SL40 Installation Manual

Model SL40 vHFcoMMTransceiver
Manual
lnstallation
A
June2008
Rev C
560-0956-03
GA R M IN*
@ 2004-2008Garmin Ltd. or its subsidiaries.
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of CiarminLtcl.or its subsicliaries.
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HrsronYoF RnvrsroNs
Revision
00A
-01
-02
-02a
-03
Date
Descrintion
t2 i l 8 t9 6 lnitial release.
v30t97 Modifiedselectivitvvalueto 7 kHz.
3il4t97 Chancerecommended
coaxfrom RG-58to RG-142B
6126t98 New softwareversion
9t22t99 Addednew connectorpinsandcrimpinstools
t0nt02 Updatedship kit informationand changedII Morrow to Garmrn
A T.
- 0 3a
9/lst03
Comnanv name change
-03B
4/12t40
-03c
6il9t08
Addedlicenserequirement
conrmentandremovedApollo.
Added BTSOinformationancJupdatedloso.
IrrponrANT NorE
"The conditionsand tests requiredfbr TSOiETSO approvalof this articlc are minimum
performance
standards.
It is thc responsibilityof thosedesiringto installthis articlc on or
within a specifictypeor classof aircraftto detcnninethat theaircraftoperatingconditionsare
withirrTSO/ETSOstandards.
The articlemay bc installcdonly if furtherevaluatiorr
by the
user/installer
documetrts
an acccptablc
and is approvedby the Adrninistrator."
installation
Source: 1'-AAT,\O-C37d. TSO-C38d.and TSO-C128 arul
EASA ETSO-2C37e,ETSO-2C38a,untl E7'SO-2CI 28.
ORUpRING INFoRMATIoN
To receiveadditionalcopicsof this publication,orderpart # 560-0956-03
Rev C,,SL40 VHF
COMM Installation Manual.
NorBs
Tahleof Contents
TnnIN OF CONTENTS
SECTTONI - INTRODUCTION
I
........................
Asou r THrsMaNUA L.............
Apo r - loS L40DpscRrprroN
FEa r u RE s
R ncu le roRv CovplrA NCE .........
rHe E eurpHaE NT..... . . . . . .
UNp a cr uNc
Pa cr a cp CoNrpNrs
Or HsnRE eurnpoMRrpRre1s...... . . . . . . . . . .
Sp scr a lTools Ruqurnno.
...........
Lr ce NsERrqurneveNTs
. . . . . . . . . . . I. . .
. . . . . . . . . . . . . .I. . . .
. . . . . . . . .I .
..........2
. . . . . . . . . . . . . . . . . .3
......
. . . . . . . . .3. .
. . . . .. . . . . . . . . . . . 4
....................4
............4
SEC TION 2- INS TA LLA TION
lNt oRtr,rarroN . . . . . . . . . . . . .
PRe - lNsralLA TroN
INsr RllarroNOvsRvrE w...........
INsr a llarton CoNsroE RA TroNS. .
Eeu r p vE NrMouNrrNc
EL p cr RrcRrCoNnscrroNs......... .
AN r l N N n INsrallarroN A NDCoNNrrc lro NS
.............
CHrrcrcour
Posr INsraLLA TroN
...............
SECT|ON 3 - S P E CTFTCA TIONS
ELe cr Rrce1................
PHysr cal..
ENvr Ro NvtrNTA L.......
P E RponvaNCts........ . . .
REcsr vER
TRa NsvrrruRP snnoRMA NCrl
...........
INr EncovP eRronnaRNCE
Co Nr Ro rlNpurs
ReeurnenasNrs........ . . .
ANTSN NR
SeRr a lINrE nracE
R Ea n CoNNpcroRP rNour
SECTION 4 - LIMITATIONS..
...........
INsr a L L RrroN
Op Ena trctNA L.............
APPEN DIX A -TROUB LE S HOOT I NG . . . . . . . . . . . . . .
........
CoNracrtNGTHEFacroRv roR AssrsrANCts
SL40Installation Manual
........5
. . . . . . . . . . .5. . .
. . . . . . . .5. .
. . . . . . . .5.
. . . . . .5.
.........7
. . .. . . . . . . .8. . .
.. . . . . . . . . l 2
. . . . .l s
. . .. . . 1 5
. . . . . . l.- 5
. . . . . . .1. 5
.. . . . . . .1. 6
. . . .. . . . . . .1. 6
.
........l7
...............l7
. . . . . . .1. 1
.............17
. . . . . . . . . . . . . .1. .8. .
.......19
. . . . . . .1. 9
....,.1
.9
. . . . .. . . . . . . . . 2 r
2l
Table of Contents
APPENDIX B - PERIODIC MAINTENANCE
..................23
E qu tl l alNr Cat-rsRanoN.............
. . . .. . . 2 3
C l Ea Nr Ncr HEFRoNTP ansl.......
........23
A PPENDIX C - E NV IRONME NTA L Q UA L I F I CA T I O NS . .
.............25
APPENDIX E - SERIAL INTERI.'ACESPECIFICATIONS ...............
...............,27
R S- 2 3 2 l N pu rs
R S- 2 3O
2 u r pu rs
...........27
...............29
Lrsr oF TABLES
T a Br - EI Pn crncu CclNreNts
P tNor,r'r'
T RSLE2 Co NNt'c'roR
............ . . .
T aslE 3 Tn o uB r-E S HoorrNG
Guroe..... . .
. . . . . . . .. . . . . . . 3
. . . . . . . . . . . . .l 8
...
. . . . . . . . . .. . . . . 2 1
LTsT oF ILLUSTRATIoNS
F r cu n sI SL 40FRorr P RNgI
F r cuRt'2 M ouN'rrNcFRanas
A ssgn,tB r . y
F r cu Rs3 C nULERourrNc...
F tcu Rr4' C oax CoNNr'c.roR
A ssE nrB r -y . . . . . . . . . . . . . .
F r cuRr ,5SL 40S raNoRloNr'WrRrNc;
Dr n c n a v
F tcu n e6 SL 40Typrc'nrA uoro P nNelCo NNrrc rrr)NS . . . . . . . . . . . .
Fr cu Rt,7 U nrr DrHat:NsroNS
.............. . .
. . . . . . . .. . . . . . . 2
. . . . . . . . . .. . . . . . . 6
. . . . . . . . . . .. . . . . . . 6
. . . . . . . . . . -. . . . . . . . . . 9
. . . . . .. . . . . . .. . . . 1 0
. . . . . . . . . . . ..I. .l . .
. . . . . . .... . . . .. I. .6
SL40InstallationManual
Introduction
SncuoN I - IxrnoDUCTroN
Asour Trtrs Ml.Nu.q.r
This manualdescribesthe installationof the SL40 Comm. It is intendedfor use by persons
certifiedby the FederalAviation Administration(FAA) to install aircraftnavigationdevices.
It includesinstallationand checkoutproceduresfor the SL40 unit to standardsdescribedin
FAA advisorycircularAC 20-618.
Providesan introduction to the SL40 unit. TSO certificationinformationis also
includedin thissec t io n .
|SectilZ
Includes
procedures.
installationandcheckout
F."tt"e
Includes
complete
specifications.
and installation.
|Sectt"rr4l Includeslimitationsfbr thc equipment
Epp.trdtJl
Includes
troubleshooting
infortnation
lApp endixB l Includesperiodicma in t c n a n c erc q u ire mc n t s .
lAppendixC I lncludesthe environmentalqualificationform.
Epp.ndtTl
Includes
serialdataspecifications.
SL4ODNSCRTpTIoN
The SL40 is a 760 chanr.rel
VHF Cornm transceiver.lt is one memberof the slimline series,
which includesthe SL40 Comm,the SL50 GPS,and the SL60 GPS/Comm.
Fn,q,ruRns
The fbaturesof the SL40 Comm include:
o 760 channels
o Frequency
rangeof 118.000to 136.975MH2
o Active and standbyfrequencydisplay
o l6 characterhigh-intensityalphanumeric
LED display
o Automatic display intensity
o Back-litbuttons
o Transmitstatusindicator
.
Frequencymemoryand recallfunctions
SL40InstallationManual
Introduction
a
a
a
a
a
a
a
a
fiorn remotesource
eight lastr:sed
eight userstored
Weatherchannels
Frequencymonitor function
Built-ininlcrconrfunction
Stucknrictime-out
Two microphorrc
inputs
Irrternalnon-volatile
mcmory- no batteryrequired
Full rangeinputsupplyvoltage
l2 watt audioanrplif-ier
Transmit
Standby Standby Large,Outer Small,Inner
Annunciator Symbol Frequency
Knob
Knob
Active
Frequency
.
=- . 4. IC .
Photocell
t.t
L
!
J
Iu.-l l :].l
l|4ON RCL ||llE|l|l
Power/Volu
me/Squelch
Store
Memory
Flip/Flop Emergency Frequency
Frequency Channel
M o n ito r
Figure 1 SL40 Front Panel
RnculnroRY ConnPLTANCE
Thc SL40 TisS desisncd
II
and testcdto mecr Ine Iol
u
f( lltow tn
Description
Transmit
Receive
(stuckmic)
Transmission
Unintentional
TSO
TSO-C37d
T S O -C3 8 d
TSO- Cr 28
a
ETSOs
ETSO
ETSO-2C37e
ETSO-2C38e
E T S O -2 CI 2 8
The SL40 complieswith the FCC requirements
specifiedin:
CFR 47, Part87, Aviation Services.SubpartD, TechnicalRequirelnents
CFR 47, Part 15,RadioFrequencyDevices,SubpartB, UnintentionalRadiators
The SL40 softwareis designedand testedto RTCA/DO-I 78B/ED128,level C.
SL40 Installation Manual
Introduction
The SL40 meets the additional standardsas detailed in the Declarationof Conformity
includedon page31.
Note: Unauthorizedchangesor modificationsto the SL40 may void the complianceto
requiredregulatoryagenciesand authorizationfor continuedequipmentusage.
THEEqurnnrENT
UN{pncKrNG
Carefully unpackthe equipment.Visually inspectthe packagecontentsfor any evidenceof
shippingdamage.Retainall shippingcontainersand packagingmaterialin casereshipmentis
necessary.
Pncx,q.cE CoNTENTS
As shippedfiom the Garmin AT, Inc. factory, the SL40 packageincludesmost necessary
itemsfor installationotherthan suppliesnormallyavailableat the installationshop,suchas
wire and cable ties, and requiredinput and outpnt equipment.The itcms includedin the
packagearelistedin Table l.
Table I PackageContents
ParI #
Cornrnunit
D e s c ri p ti on
Qtv
430-6040-2xx
SL40 Cornrrr'l-ransceiver
I
Kit. I'art # 424-2006-2xx
SL40 Installrrtion
| 5 p i n d s u bconnectorshel l
162-0100or
162-1515
I 62- I 008
202-000I
204-2t00
22t-0400
224-0404
245-0022 or'
245-0021
3r0-5181-01
310-51u7-01
Right anf.Ilecoax Dlr,rs
C a b l eti e
S h o u l d eb
r ushi ns
4-40x l/4 SS nan hcadI'hillios rnachincscrewwith lock washer
4-10x ll4 SS flat headPhillinsmachinescrew
Crirnpcontactfirr dsub,20 Io 24 awg wire
998-0048
Mounlins fi'anrc
Connectorrnountinsolate
3/32hex driver
204-0031
Edge Rromrlet
SL40 Manr.ralKit, Part # >64-0064-2xx
560-0954-xx
560-0956-xx
SL40 Installation Manual
SL .l 0 U s e r' srnanual
SL40 lnstallationmanual
2
2
,1
b
l-5
6"
Introduction
OrnEn RnqurnEDMATERTALS
The SL40 is intendedfbr use with standardaviation accessories.
The followins items are
requiredfor the installation:
. commantennawith cables
o a microphonc
. a speakeror headphone
Theseitcms may be installeddedicatedto the SL40 cornm or by connections
to an audio
panel.
SpEcrnl Toor-s REqlrInrn
Crimp Tool
A crimp tool mcetingMIL spccificationM2252011-01
and a positioncr/locater
are requiredto
rcliablccrimp contactconnectiorrs
ensurcconsistcnt,
fbr the rear d-subconncctors.
Thesctools
arc availablefrom:
For pirr pln 245-0022
Astro'['oolCorp.
21 6 1 5S W l'V Ilighway
Beavcrton,
OR 97006
P h o n c(5 0 3 )6 4 2 -9 8 5 3
F a x (5 0 3 )5 9 1 -7 7 6 6
Crimp tool:
Positioncr:
AstroTool part#6 | 5701t
AstroT'oolpart#616356
For pin pln 245-0027
ITT Clannon
I u5I E. DeereAvc.
SantaAna, CA 92705-6500
Irrsertion
tool:
RegularclutyCrimp tool:
Rcgularduty Locatortool:
Heavyduty Crimp tool:
Heavyduty Locatortool:
Phonc (7 14\26 1-5300
Fax (7 | 4\ 575-8324
(Dcsc.CItsT-20HD)
ITT part# 274-7006-000
(Desc.M22520/l-01)
lT'l' part#995-0001-5ti5
ITT part#995-000l-244(Dcsc.TH25)
(Desc.M2252012-01)
ITT part#995-0001-5t34
ITT part#995-000l-604(Desc. M2252012-08)
LtcExspRn,eurnEMENTS
An aircraftradio stationlicenseis requiredfbr operationof the transmitteronce installedin
the aircrati.An applicationnrustbe subnrittcdon FCC Fonn 404, which may be obtained
from the FCC in Washington,DC, or any of its ficld ofl-iccs.Procedures
for applicationsare
in CFR 47, Part87, AviationSeruices,
SubpartB, Applicationsand Licenses.
For aircraftnot
registered
in the UnitedStates,pleasefollow your localprocedures.
SL40 Instal lation Manttal
Installation
SncrroN2 - IxsreLLATroN
This section describesthe installationof the SL40 including mounting, wirin-e, and
is includedat the endof this section.
check-outprocedure
A postinstallation
connections.
PnE.IxSTALLATION INFORMATION
(AC)43.13perFAAAdvisory
installation
practices
Circulars
Alwaysfollowgoodavionics
I A, 43.13-2A,andAC 20-67B,or laterFAA approvcdrevisionsof thesedocuntents.
installation.
lbr a successful
in this sectionas it is presented
Follow the installationprocedure
post
checkprocedurc.
the
installation
Perform
Readthe entircscctionbefbrebeginningthe
out beforeclosingthe work areain caseproblemsoccur.
INsrulATIoN
OvoRvIpw
A successful installation should start with careful planning irrcluding dctcrrnination of
mounting location for the SL40, antcllta nrounting, connc'ctiorrsto microphones,speakers,
and headphones,cable routing, and otlicr required mociiflcations.Once thc mounting locatiotr
has becn dctcrminecl,preparethc mounting framc fbr installation.lt may be easierto complete
the wiring harncss and attach thc conncctors to the ntcrurrting{i'arnebcfbre installing the
mounting fiamc.
lx s rnll A T r o N C o x s t n E R AT Io NS
M o u N rl N c C o N slo E R A T IoNS
panclwithin
to mountin theavionicsstackirr thc aircraltinstrumcnt
The SL40is designed
easy vicw and reach of thc pilot. Thc stanclardpackageincludcsa nrountirtgfianrc fbr easeof
mounting, conncctiorrs,and scrvicc of tltc unit. Allow an additional onc inclt clcaranceto tlte
rear of the mounting fiame fbr ct'urncctorsand cablcs.
thc SL40 does not require cxternal cooling. Whcrr rnounting thc
For typical installertrons,
of l/tl to ll4 inch betweenaviotricsto allow fbr circulation.
SL40, leave a clear:.rncc
SvsrsnlCoNnrcuRATToN
MrNrnaunr
The SL40 requiresconnectionsto thc fbllowing cquipnrcntas a mitrimunt:
o powcr input
.
speakeror hcadphoncoutput
.
microplronciltpul
.
an antcnrla
EgurruENrMouNrtxc
Once the cable assemblieslrave been made, attach the 15 pin dsub and coaxial cable
connectorsto the rear connectormountirrgplate and the mounting frame as illustratedin
Figure 2 and Figure 3. Routc the wiring bundle as appropriate.The rear connectorplate
shouldbe attachedto the mountingframe beforeinstallingthe frame in the instrumentpanel.
Connectthe shield
Tlie rear connectorplate can be usedto tie down the cableassemblies.
groundsdirectlyto the connectorrnountingplate.
SL40InstulIationManuaI
Installation
.r.-
MovnLtnq Frame
(4xI
444 x lA Sccan
4-4O x 3/6 Flat f'ead Screw (6x)
s
ConnecLor Mounttn4
6racket
Edqe Guard
ur
| 5-?n D-5ub
RA Coax
?l uq
S houl der'
bvshtnq
Edqe Gvard
Fig u r e2 Mounting Frame A ssemb ly
/
\
s
Coax
ConnectorE
Eo Float Freely
\.\-
-\
' C abl e Te
/
/'
ConnecL Shtelds
to Frame'
'fhe >held ptqtatb musl
beles s Lhan 1". 25 t nc hes ,
lhe shorter the beLter.
Figure 3 Cable Routing
Once the cable assembliesare completeand the comectors are attachedto the moullting
frame,installthe mountingfiame assemblyin the instrumentpanel.Be sureto use low profile
headscrewsso the unit will slide in and out freely.Attach the front of the mountingframeto
the instrumentpanel.Use supportbracketsto attachthe rearof the frameto the aircraft.
SL40 Installation Munual
Installation
headscrewsso the unit will slide in and out freely.Attach the front of the mountingframe to
the instrumentpanel.Use supportbracketsto attachthe rear of the frameto the aircraft.
To installthe unit in thc mountingframe,makesurcthe canrlock is rotatc6so therear partis
up, then slide the unit into thc frame and tighten with the 3132hex tool. The unit will be
pulledinto the franreby thecanrlock and tlie connectclrs
will fully engage.
To removethc unit from the ntountingframe, use the hex tool and turn the tool CCW. The
ullit will be pushedout of the fianreby the cam lock assembly.
No specialcxtractiontoolsare
rcquired.
EIpcTnICAL CoxuEcTIoNS
The SL40 installation
kit includ c sa l5 p in d s u bs h e lla n d c rin rpc o n t a c t sT. h c c rimpc o n t a c t s
are specifiedlbr 20 t<t24 AWG wire. Make thc crirnp connectionswith a crimp tool as
specitiedin the SpecialTools Requiredsectionon page4. All wiresshouldlre 20 to 24 AWG
unlessotherwisespccificd.A wiring diagramis includcdas Figure5.
Pownn
The SI-40is internallyfuscdat 7 amps.A scparatc5 arnp(maximum)circuitbrcakeror fuse
should be installedfor downlirreovcrload or short circuit protection.Make t6c powcr
conncctions
to the SL40 using20 awg wire.
Note: Circuils.tlrould lta ytntlaclaelin ucc:orelunce
v,ith guidalincs in1lC 43.t-i-lA, chaptt:r II.
section2, parugruph 429.
Sp e a xnR A ND HE A DpuoNE O u t ' p u . r' s
Clonnect
thc spcakeranclheadphones
to the outputpinsclnthc rcarcopncctor.
M TcRopHONE lNpurs
Microphoneinputcontlcctions
shor-rld
be nradcusinga twisteclpair shicldccl
cable.Attachthe
signalgroundto the nlic groundpin on thc rcar conncctorand connectthc shieldto the rear
cclnnector
plate.
Tn,qNsN.{rr
KEy lxpur
Thc TxKcy input on the rcar connector must be pulled low to grould to cnablc the
transmittcr.This input sltould be conncctcd to a nricrophouc or yokc rnountcclmomentary
push button switch.
IxrrRcoM SEI-ECToR
SwtrcH
The SL40 includesan intercomfunctionthatcanbe enabledby an externalcontrolswitch.
This i s an optionalconnection.
When makingconnectionfbr the intercomselection,
connectthe intercomselectioninput to a
remotemouttteclnormallyopenswitclt.A niomentarytoggleor alternateactionswitch can be
used.Conltectthe other terminalof the switch to ground.The intercomfunction is enabled
when the inputis pulledlow to ground.
SL40 I nstallation Manual
Installation
SBRIll IxrrRRecn
The SL40 includesan RS232 serial port, which can be used for inputtrng frequencyand
functioncontrolcommandsandoutpurtingtransceiver
status.This is an optionalconnection.
When rnakingserialconrtections
to the SL40,Lrsea shicldedthrccconductorcable.Make the
RxD, TxD, andgrounclconnections
on the l5 pin conncctor.Connectthe shieldto the rearof
the mountingfiameon the connectorplate.
The SL40 can bc connectedto the ItS-232 scrial data outputson the 200lGPS (requires
softwareversion5.1 or latcr),thc SL50,SL60,GX50, GX5-5,GX60, or the 360 Map/GPSfor
receivingrertrotefiequcncyinfbnnationliom the GPS navigationdata basc. Rcf-erto thc
installation
manualslbr thoscunitsfilr conncctions
and scrialdataoutputselcctious.
Corupleteserialintcrfacespccifications
are includcclin AppendixB.
A Nrn, Nx AI N S T A L L A T T oA
NNDCo NNo cr r o Ns
The SL40 requires a standard 50Q vcrtically polarized antcnna. Follorv thc antcnna
manufactut'er'si nstal lation irtstructionstbr nrounting thc antcrrna.
Thc antcttnashcluldbe lnountcd on a mctal surfaccor a ground planc r,vitha minimurn arca of
I t3 x lli inches. The antcnna should bc rnountcd a minirnunr of' 24 inchcs away fiom GPS
antcnnas.
The cottrm antcttnashould also bc mountcd as f'ar apart as practical fiorn the L,L'f antenna,
prcf-erablyonc olr top and tlrc otlrcr orr thc bottorn of tlrc aircraft flselagc. Solne ELTs have
exhibitcd rc-radiation problcnrs gcncrating harrnonicsthat nray interf-ercwith CiPS signals.
This can l-ritppcrrwltcn thc conrnr (SL40 or any othcr cclnrnr) is trausnritting orr certain
fiequencics such as l2l.l,5 or l2l.l75 MlJz, which nray causc thc trLT output circuit tcr
oscillatefiom the signal conting in on thc ELT antcnnacoax.
The antcnna coax cable should bc madc ot'I{Ci-142B or a comparablecluality 50f) coax.
Asscmbly irtstructionsfbr thc rear coa\ conncctorare includcd in FigLrre4.
SL40In.;lallatiunMantral
In,stallation
Cla mp N ut
Stepl.
- Slideclampnut overcoax.
- Stripcoaxas illustratcd.
- C uttw o l /4" sl i tsi n j acket180
degrccsapart.
Step2.
BraidClamp
\
r i/mnr I
I il\\\\ifl
n
b lll\\j
1l''-
Slidc braid clamp ovcr cnd of coax and
undcr the braid.
ca p - \
Step3.
\=-E:
- Inscrt coax with braid clamp into
conncctorand tightcn clarnp nut sccurcly.
- Soldcr thc ccntcr conductorof thc coax
to thc contactas illustrated.
- Attach thc cap and sccurctightly.
l
Assembly instructions for right angle con n e c t o r p a r t # 1 6 2 - l 0 0 t l
Figure 4 Coax ConnectorAssembly
SL40InstallationMonual
Installation
Power*
I
5 amFfuse
or-hreaker
.{\'-'
T
\_/
Ground 9
Reserved 2
Avionics
Power
HeadphoneJack
Speaker 6
Headphone t4
Audio Ground
sL40
COM
MicI
Headphone
Jack
13
8
L-l
Mic2 l5
Mic Ground
7
TxKey
4
Intercom t2
f
-ll
.,
otr-
Mic Jack
Mic Jack
I
!';.-fl
.-..l Intercom
J
-_r-'.
ooor
Selector Switch
(optional)
Yoke mount
transmit buttons
+
3
RxD
Serial Ground
l0
RS-232 Serial
ll
lnterface
Coax
Notes:
ComAntenna
l. Connect cable shields to the rear of the mounting frarne, with pigtails < 1.25 inches.
2. Use shielded cable for the microphone connections.
3. Use shielded cable for the RS-232 serial interface connections.
4. Connect shields to chassisground at both ends ofcables.
Figure 5 SL40 StandaloneWiring Diagram
IO
SL40 lnstallation Manuol
Installation
[--;
Ground
Reserved
Speaker
Headphone
Audio Ground
sL40
COM
Mic I
ComAudio In
13
Audio Ground
8
Com Mic Audio
Mic2 l 5
Mic Ground
Mic Ground
TxKey
4
Intercom 1 2
TxD
RxD
Serial Ground
Com Mic Key
Cbssis Ground
J
l0
l1
I . Connect cable shields to the rear of the mounting frame, witb pigtails < 1.25 inches.
2. Use shielded cable for the microphone connections.
3. Use shielded cable for the RS-232 serial interface connections.
4. Connect shields to chassisground at both ends ofcables.
5. The audio ground and mic ground connections may use a common point at the audio panel.
Figure 6 SL40 Typical Audio PanelConnections
SL40 Installation Manual
1I
Installation
Posr IrusrarlATloNCurcxour
Once the unit is installed,completethe checkoutprocedureto verify properoperation.Refer
to the User'sGuidefor operatirrg
instructions.
M ou n ti ng / W iring Check
Verify that all cablesare properly sccuredand shieldsare connectedto the rear of thc
mounting frame. Chcck tlre movementof thc aircrafi controls to verify that there is no
interf-erence.
Receivcr/ TransnritterOperation
Tunc the unit to a local ficqucncy and verily thc receivcroutput producesa clear and
audiooutput.Verify the transrnittcr
understandable
by contactinganotherstationandgettinga
r ep o r to l-r cliablcctlrnrtturricatiorrs .
AntennaCheck
The antennaVSWR catr bc checkedusing an inline watt nretcrin thc antenrracoax using
nearbothcndsof the ban d .T h e V S WR s h o u ldb e < 2 : 1 , a n d is n o t t o e x c c e d3: 1 .
fr eq u e n cics
A VSWR of 2:l will causea drop in output power of approxirnately
l2o/o.and 3:l causes
a 26'%drop.
approxinrately
InterfercnccCheck
Checkthe SL40 while operatingthc othcr avionicsand elcotricalsystemson thc aircraftto
vcrify that no significantintcrt'ercttce
cxists,and that tlre SL40 does not causesignificant
with other systcms.Pcrlbrmance
interl'erencc
shouldbe checkedusing low, high, and nrid
band fiequencics.Repcatduring the flight test fbr equipnicntthat is not checkedon the
ground.
SidctoneLevcl Adjustmcnt
The sidctoncvolumc was presctat the factoryto what shouldbe an acceptablclcvcl. The
levelcanbc acljustcd
in the SystcmFunctionsmodc.To adjustthc sidetonelevcl:
l. Pressand hold the MttN br-rttonfor about two seconds.This will accessthe System
Functionsmodc.
2. Rotatcthe t-Rncrrknob to displaythe SroeroNBLvt. page.
3. Rotatcthe Sn,lnt.lknotrto changethc lcvel nunrbcr.The rangcof thc numberis 000 to
onc half of full ratcdoutput.A settingof 000 slavesthe levelto
25-5,with l2tSprodLrcing
the Volurneknob.
4. Prcssany kcy to exit thc SetupFunctionsmodc.
key thc transmitter,and talk into the microphoncto
5. Selcctan appropriatcfieqLrency,
chcckthe level.
ReceiverSquelchAdjustment
Adjustments
to the receiversquelchlevelmay be pertbnnedby usingthe Rcvn Sgalcn page
in the TestMode.Valuesmay be adjustedbetrveen
25 and 100.
l. Pressand hold the<> and Rcl keyswhile switchingthe unit on.
2. Turn thc LeRcr knob to theRcvn SqucH page.
3. Pressthe<+ key to startselection(thenurnberwill flash).
4. Turn the Svall knob to changethe value.PressMEv to storethe value.
5. Turn the unit off to exit the TestMode.
l2
SL40 InstalIation Manual
Installation
Mic Level Adjustment
Thoseunitswith audioboardpln415-7008-01,
or later,havethe ability to ntakeadjustments
to microphonesensitivityby using the Mtc I LEvul and Mrc 2 Luvut pagesin the Test
Mode.
l. Pressandhold the <> and Rcl keyswhile switchingthe unit on.
2. Turn the Lnncs knob to the Mrc I Lsvur- and Mrc:2Luvutpages.
3. Pressthee key to startsclection(thenumberwill t)ash).
4. Turn the Snlnll knobto changethevalue.PressMel,t to storethe value.
-5. Turn the unit ofTto exit the TestMocle.
DisplayTest
It is possibleto performa sinrplctest to observcall scgnrcntsof thc display for a clr,rick
checkoutof thc displayfunctions.
l. Pressandhold thc <+ and Rc : r-k c y swh ilc s wit c lrin gt h c u n ito n .
2. Turn thc Lnnc;sknob to thc DISPLAY T'ESTpagc.
3. PressMt'nl to pcrformthc test.A sericsof "#" syntbolswill advanccacrossthe display
tcstirrgeachLBD.
4. Turn thc unit off to exit the Tcst Moclc.
Nlic Squclch
Adjustrncnts
to thc squclclrlcvclsfirr Micl and Mic2 are availablcin thc SystemFunctions
modc.To adjLrst
the MicropltoncScluelch
lcvcl:
l. Prcssand hold thc Mtllt button tbr irbouttwo seconcls.
This will accesstlrc Systenr
l-unctionsntode.
2. Rotatethc LARGtT
knobto displaythc Mrc I oH Mrc'2Ser.cru
pagcs.
3. Rotatethc Sptnll knob to changethc level nurnbcr.Thc rangcof tlre numbcris 000 to
127.
4. Pressany kcy to exit thc SctupFunctionsmodc.
l}equerrcy,kcy the transrnittcr,
ancitalk into the microphoneto
-5. Sclcct an appropr-iatc
chcckthe level.
Tr an smit Mic
Thc TransmitMicrophonepage allows you to control wliich microphoneis permittedto
tr a r r slnit.
Y ou ntaychooscMic I . 2 . o r b o t h .T o a d ju s t lt c J ' ra n s n rit
Mic c o n t ro l:
l. Pressand hold thc Motl button fbr about two seconds.This will acccssthc Svstcn-r
Functions
nrodc
2. Rotatethc laRc;cknob to displaythc Trr.RNsrvlrl
Mrc pagc.
3 . Rotatethe S Hanllknobto sclc c tMI C I , MI C2 , o r MI C l+ MlC2 .
4. Prcssany key to exit the SetupFunctionsmodc.
5. Sclcct an appropriatcfiequency,key the transmitter.and talk into tlre microphonesto
checkfbr the intcndedoperation.
Flight Tcst Check
A fltght test is reconrmended
as a final installationverification.The perfbrmancemay be
verifiedby contactinga groundstationat a rangeof at least50 nm while maintainingan
appropriate
altitudeand over all nornralflight attitudes.
Perfbrntance
shouldbe checkedusing
lorv,high, and mid bandfrequencies.
SL40InstallutionMunual
I5
Installation
NorEs
t,
SL40Installation Manual
Speci/ications
SEcrroN3 - SppcrFrcATroNS
This section includes detailed electrical, physical, environmental, and performance
specifications
for the SL40.
ElpcrRrcAL
Inp u tvoItage..............
. . . . . . l0
. v DC t o 4 0 v DC, re v e rs e
p o la rit yp ro t e c t e d
Inp u tcurrent..............
. . . . . . . 2 1 0n rA t y p ic a l,3 -5 0mA ma x .a t 1 3 . 7 5V DC, re c e i v e
140rnA typical,900 mA max.at 27.5VDC, receive
2 . lA t y p ic a l, 3 . 2 Ama
, x .a t 1 3 . 7 5V DC, t ra n s m i t
1 . 0A t y p ic a l,|. 4 A ma x .a t 2 7 . 5V DC, t ra n s m i t
Note: receivenrax.at full receiveaudio.transnritnrax.
at90(%modulationat l000Hz
In p u tpower...............
. . . . . . . 4wa t t st y p ic a l,re c e iv e
2ll w:rttstypical.lransnrit
Inter nalfuse...........
Powe rcotrtrol
connection
7 a mpf a s tb lo w, s o ld c rc din b o a rd
. P u llc dlo w t o t u n ru n it O N; f -lo a t in(h
g ig h )f b r u n i t O F F
Puvsrcal
He ig ht
. 1 . 3 0in c h e s(3 . 3 0c m)
Wid th
. . (t . 2 5in c h c s( 1 5 . 8 8c n r)
D ep th
. . 1 1 . 4 5 2in c h c s(2 9 . 0 ()c m) b e h in dp a n e l,in c l u d i n g
rtrountingtianteandcclnncctors
Weig ht(with nrountingtiame)
. 2 . 1 lb . (0 . 9 -5k1g )
EN vIR oN ME N TA L
The SL40 unit is designcdand testedto nrcctappropriatc
catcgorics
ol'RTCA/DO-t60C.The
Environmental
QualificationFomris includedin AppendixC.
Op e r ating
tcnrpcraturc........... . . . . .
-2 0 " C1
t o * _ 5 -5 " C
Stor a ge
tenrperature
................
-, 5 5 " Ct o +t l5 ' C
Te n r p erature
varialion
2 " C p c r rn in u t e
Humidity...
95t%at 50"C fbr 6 hours(Z daycycle)
Maximumaltitude
35.000f-eet
Cooling
Not required
SL40 I nstallation Manual
t5
Specifications
--"
1 .Ug i -I
11.452
:
I r.03E
t4.42 0
Mountrngf1o{e (6x)
I
t ::-
"']
-I-----r
r!)l
lioj
@l
J-
ii
--
-f
_t
I
.375
l-
.2t9
3.G25
'i'
_t|.Gz5l
l.lt
-
:,,
I
I
I
.300
I
r.300
I
Figure 7 Unit Dimcnsions
RBC BIvER P E R FoR MA N C E
C l ass
............ . . . . .D. . . . .
F- r eq u cn cy
ran9e.........
I lli. 0 0 0t o 1 3 6 . 9 7 5Ml-lz ,7 6 0 c h a n n c ls
Sensitivity
lptV (2prVhard)fbr 6 dts S+N/N with 30%
nroclulation
at I000H2
Selectivity
Speakeraudiooutputlevel..........
l2 wattsinto 4(), 8 wattsinto 8f)
audiooutputlevel.......... . . . . . . . . 2 t 1 0inmW
He a d p h o ne
t o l0 0 f ), l2 0 mW in t o 5 0 0 f )
Distortion
AGC characteristics
l00mV input,15o/o
to 90'%modulation
Squclchcontrol
.....Autonratic
squelchwith manualoverride
TRa.NSUITTER PERT.oRMANCE
C 1a ss.,.......
Outputpower
Fr eq u e n cy
range.........
Fr eq u e n cy
tolerance
I6
....... . . . . . . 4
........8wattsminimumcarrierat >l2VDC input,
6 wattsminimumat l0VDC input
(transmitis lockedout below 9 volts input)
l 1 8 . 0 0 0t o 1 3 6 . 9 7 5
MHz , 7 6 0 c h a n n e ls
........ . . . . . . . . + l5 p fpio
mm -2 0 ' C t o + 7 0 o C
SL40Installation Manual
Specifications
Microphoneinput
Modulationcapability
Audio fiequencydistortion..
. Trvo inputs,standardcarbonor dynamicmic with
integratedpreampprovidingminimum 70mv rms
into 10000 load
tl5% with lOOrnvto 1000mvrms microphoneinput
a t 1 0 0 0Hz
...< l0% at tt5%niodulationat 350 to 2500Hz
Audio fiequencyrcsponsc
nrodulation
Carricrnoisclcvcl
> 3-5dB down
output.......
Sid e tone
in t o 1 0 0 Q ,l2 0 mW in t o 5 0 0 f J
u p t o 2 l3 0 n rW
Duty cycle
100"/o
Stu ckmic tintc-out..............
. . .3 -5s e c o n dt imc -o u trc
. v e rt st o re c c iv e
IxrnRcoM PERFoRMANCE
Microphoncinput
. Two inputs,standard
carbonor dynarnicnricwith
intcgratcdprearnpprovidingminimum70mv rms
in t o 1 0 0 0 ()lo a d
IJe a dphonc
audiooutput1cvc1. . . . . ........... 2 u 0 mW in t o 1 0 0 O ,1 2 0n rW in t o 5 0 0 f )
ACC c haractcristic
o u t p u tv u rie s< 3 d B wit h in p u to f lO O n rv
rnr st o
l000rnvrnrs
Cox'rnoL INPUTS
Tr an snritkey............
Intercontselect
I n p u tp u llc dlo w t o g ro u n dt o e rra b le
t lrct ra n s m i t t e r
.....Inputpullcdlow to groundto cnablethc intcrcom
function
A Nr nN n A R E e U T R E M E NT S
The SL40 requiresan antL-nna
mc-eting
the fbllowingspccifications.
Standard
-50f)vcrticallypolariz e da n t c n n awit lra V S WR < 2 . 5 : 1 .
SBruaI-INrnRpacn
RS-232.....
SL40 InstaIlation Manual
Deflncdin AppendixE - SerialIntert-ace
Specifications
17
Specifications
RnanCoNxBcroRPrNour
Table 2 ConnectorPinout
Pi n #
UO Connection
Power*
Reserved
.,
3
o
5
6
1
8
O
l0
I
I
I
ll
o
t2
I
()
IJ
t4
t5
TxD
'fxKel
A
o
o
I
Function
mai n D C oow eri nput
Do not connect
R S l S l seri aldutaotrtput
transrnitenablekey, pulled low to transrnil
NC
Do nol connect
Sncakc'r
s o e a k c r t e r r n i n a lt r t i t o u l
M i e s ro u n d
Mic I
r n i c r o n h t l n c i n n u t u r u r r r n dc o n n c c l i o n
['ower ground
RxD
Serialcround
Intercorl select
i nout# I
rni cronhone
rnainnower sroundinout
ItS 232seri aldatai noul
ILS 232si snalsround
intercorn{unctionselcct.oulled low to turn on the intercom
lirnction
Ar-rdioground
spcaker and heaclnhuneground connection
Headrrhone
headphone terminal outpr-rl
M ic
2
i nput#2
nri cropl rone
l,ii;
,,r 1 !,1 i ,]
li
r
'
I r,5r
, i
Viewed fiorl rear of unit
I8
SL40 Installatiott Manual
Limitations
SEcrroN4 - LturTATroNs
INsra[ATroN
ffi.#TJJi"::.
bemadein accordance
withAC 20-678
or otherappropriare
FAA
OpnRarIoNAL
fi:"fiffJt
radiostationlicenseis
requiredfor rransmitting.
preasefbrow your
rocal
SL4 0 lns taIIationl4a nu
aI
t9
Limitations
NorEs
20
SL40Installation Manual
Troubleshooting
AppExDrxA - TnouBLEsHoorrNG
This appendix provides information to assist troubleshootingif problems occur after
completingtlreinstallation.
UseTable3 to assistin troubleshooting.
'tatrle3 TroubleshootingGuide
Problem
Caus e
The SL40 doesnot poweron.
T h e uni t i s not getti ngpow er.
T he un i t d o e sn o t l ra n s rn i l .
Mic Se ns it iv ily v ar ies
Thc sicletoneand intercorn
le ve ls a r e t c lo low or high.
Th e in t er c or n does n' t t ir nc t ion.
S o lu t io n
breakers.
Checkpowerconnections,
and mai n avi oni cssw i tch.
l -h c TxK ey i nputi s not bci ngpul l ed C heckthe' l ' xK ey(mi c key) input ,
Io w .
pullcd low fcrrtransnrit.
A w eatherchanneli s scl ected.
Selccta dillbrentfrequency,lhe unit
w i l l ncl ttransrnion
t a w eath er
channcl .
'l'hc
i nprrtvol tagci s too l ow .
l ncreasei nputsuppl yvol tage1o> 9
vol ts D C .
M ic L e v e l s n e c d a d j u s t r r r e n l
Seethe Mic Level Adjustmenton
page | 3
Wrong type of hcadsets,
or level
Seethe SidctoneLevel Adjustment
n e e cl adi
s Lrstrnent.
on na[c | 2.
Conl r o l i n o u t n o t c o n n e c t e d .
The intercornselectinput rnustbe
pulledto groundto turn on the
i nterccl nr
l i rncti on.
No vo i c e a c l i v a l i o l r . c l r h u v e l o t a l k
too lclucl.
(' hangcl he i ntcrcomscl uel ch
threslrolcl
usingthe setupfirnction
descri bedi n the uscr' smanu al.
Con'rncrrNcruE Fncrony FoRAssrsrnNcE
If the SL40 unit fails to operatedespitetroubleshooting
cffbrts. contactthe Gannin AT
fbctoryfbr zrssisteutcc.
G ARMIN lntcmational.
lnc.
I 200 HastI 5 l'' S trcct
Olathc.KS 66062-3426
US A
Phone:(913)397-8200
FAX: (9t3\ 397 8282
lrttp://www.garmi n.conr
Be preparedto offer the tbllowing infbrn-ration
aboutthc installation:
o Installation
(accessories,
configuration
antenna,...)
. Modcl nurnber,partnunrberwith nrodlevels,and serialnumber
o Softwareversion
o Description
of problem
r E,ffortsmadeto isolatethe problem
SL4() I nstallat it trt Alantrul
2I
Troubleshooting
Norrs
22
SL40 Installation Manual
Periodic Maintenance
AppExDIX B - PEToDIC MITxTENANCE
EeurpruENT
CaLrsRATroN
The SL40 designrequiresvery few adjustments
or calibrationto be made.In fact,thereare no
internalmanualadjustments.
Re pnne NCE OScILLAToR
The referenceoscillatorfrequencyshould be checkedapproximatelyevery 3 to 5 years to
ensurethe unitstransmitfrequencyis within allowabletolerance.
The oscillatorfiequencycan be checkcdby conncctingthe transmitteroutput througlran
appropriateload to a calibratedfiequencycounter.The transmitfrequencyshouldbe within
l5ppnr of the sclectedchannel tiequency.Contact the Garnrin AT, Inc. f-actoryfor
instructionson adjustingthe fiequencyif required.
CLEnNINGTHE F norur PINBIThe fiont bezel,keypad,and display can be clcanedwith a soft cotton cloth dampcrrecl
with
clean water. DO NOT use any chcrnicalclcaningagents.Care should be taken to avoid
scratching
thesurfaceof thedisplay.
SL40 I nstallat ion Manual
23
Periodic Maintenance
NorEs
24
SL40 Installation Manual
Enviro nmentaI Qualifications
AppnxDrxC - ExvTnoNMENTAL
QueuFrcATroNS
The SL40 hasbeentestedto the follorvingenvironmental
per procedures
categories
definedin
RTCA/DO-I6OC.
E nviro n n re n t aO
l u a lif ic a t io nF o rm
Nomenclature:
SL40
Manuf'acturer:
PartNo.: 430-6040-200
GarnrinAT, Inc.
TSO No.: TS O-C37d.TS O-C38da. n d
2345TurnerRoadSE
TSO- C128
Salem,Orcgon 97302
ETSONo.: E TS O-2C37e.
E TS O-2 C3 8 .
and ETSO-2C:128.
Conditions
Tests
Section l)escriptionof Conducted
'l'cmpr:raturc
and Altitude
In -l'light Lt r s s ol' ( oolir r g,
Altitu de
Ovcrorcsslrrc
V a ri u ito n
T c nr pe ru ttrre
I lur nidi ty
4.0
4.5.4
4.6.1
4.6.3
5.0
6.0
lrcl Lti prncnttestcdto (i atcgoryC l w i th
Ncr :ool i ngrequi red
l eel
[rc1ui pmenttesl edto 3-5,000
[:.qu inrncnttestccllilr' overpressurc
[]Ll ui pr11en tcsted to Clalegory(1. 2"[]/rnin
tcsted[o CatcgoryA, standardhumidity
Ecpril.rrncnt
c l l V l r o l t l l l c t]t
7
C)perationalShocks and Clrash
Sal'cty
V ibra tirl n
ti .0
E.xnlosionProtlfltess
9.0
o
I
I-tpriprnenttestcclfirr both opcralional and crash saf-ely
operatcclnorrnally afier the crash sat'ety
slrocks. ([lc;uil"rrrrent
s h o c k s .)
[:cluiprnent tcstcclrvitlrorrtslrock nlounts to Categclrics[], M,
&N
Watcrpr ooljr c s s
FluidsS L rs cneti b i l i t
S andan d l )u s 1
F uns usl l c s i s ta rrc c
Salt Sn rav
Mlunc-tic Ilflc'et
I ) owerI n o u t
V olt as eS n i k e
Audio FrequencyCionductccl
- Po w e rIn n u ts
S us c en ti b i l i tv
lndt r c etlS i u n rrlS rrs c c o ti b i l i tv
RadioFreqLrency
SLrscept
b i l i ty
(ltadiatcdanclConduclecl
Ernissionol' RadioFrequency
Enersv
Lig htn ing I ndLr c ed' l' r ans ienl
SLrsce nlibililv
I r t u i n r ) l c l l l i t l c r r l i l l c r l : r s ( 'r r l e u o r v X . r r o l c s t r c r r r r i r e
d
i dl c r r l i l i e d a s ( i a t e g o r y X , n o t e s t r e q u i r e d
F.tlr-riprnen
)
l : i q r r i p r r c r r it d c n t i e d a s C i a l e g o l yX , n o c s t r r 'q u i r e d
L i q u i p r n e r r itr l en t i f i e d a s ( 'a t c g o r y X , n o c s t r c q u i r c d
3
I'.ttL
4.0
.5.0
6.0
7.0
I8.0
as C ' atesorv
X . no c s l r c q u red
nnrcrrli dcrrl i l l ecl
identifled
as
DqLril-rnrcnl
ClategorvX, ncl est rcqLrrecl
I '. q u i D r t r c nils [ ] l a s s Z
testedto flategoricsA & ll
HerriDnrent
Equipnrcnl tcstcd to Categorv A
testecltclfiategoriesA & Il
I'.qtriprnent
19.0
Ilqr,riDmenttesleclto (latcgorv Z
20
lesteclto CategoryV lbr conducled.CategoryU
F,quipnrent
l i rr rl cl i atcd.
2l
Fiquiprnc-nllesled to CiategoryZ
22.0
Liu htn inu Dir ec t El' lec ls
L-)
(.)
tcsted to C--ategories
E,qLripnrc'nt
A3 and 82.
R S - 2 l l i n p u t i o r , r t p uttc s l e d t o A 3 a n d I l l .
E q u i n r n e n l i c l e n t i l l e Ju s C a t e g o r v X , n o t e s t r e q u i r e d
lcin s
24.0
irlcntitlctl us C'ategoryX. no test required
F,qr,riprncnt
Remarks:
SL40Installation Manuol
25
E nviro nmentaI Qualifi cations
Norns
26
SL40 InstalIation Manual
SeriaI Da tctSpeci/ica Iions
AppnxDrxE - SEruer ITTERFAcESpEcrFrcATroNS
the interfacespecifications
for the RS-232serialport. The RS-232
This appendixinclLrdes
port can be usedto input activeand standbyfrequencies,
and is usedto input frequenciesfrom
a remotesource.suchas the SL50 and 2001GPS.The interfaceformatconfbtmsto NMEA
lbrrnatspecifications.
0 I 83 message
The formatof theRS-232serialport is as follows:
Baudratc
D atabits
Stopbits....
Parity
. . . . . .9. 6 0 0
. . . . . . .8.
........ . . . . . . . . . .I. . . . .
. . . . . . . . . .n
. .o. n e
Thc datafbrrnatis as follows:
$ PMRRC<msg_id><nrsg_data><chksunr><cD'
The checksumis cornputedby arr 8 bit additionof thc msg id and msg_dataclraractcrs.
by
ignorinucarry if any. Thc resulting8 bit checksumis convertedto two ascii characters
taking the uppcr and lower nibblcs,adding 30h tcl each,and placingthe most significant
first in thc datarncssage.
character
RS-232lxpurs
Snr AcrrvE FREeUENCY
MessageF-ormat
$ PMRRC00mka<chksllnr><cr>
0 0.......
rlcssagcid
mk......activcfiequency:
nr - dcsireclfrcquencyin Mt-lz in lrexadccinral,
whcre nr : desiredfiequency30h, with desircdfic q u e n c yin ra n g co f ll8 t o 1 3 6MI lz , o r 1 6 2Mt lz .
k - desiredfiequencyin kHz wherck - (dcsiredttequcncyI 25 kHz.)+ 30h, with
desircdfrcquencyin rangcof 000 to975 kHz in 25kHz steps,or0 to 39.
Iunction:
a .........
trarrsccivcr
N : nornralreccivcopcration
M : enablemonitorfu n c t io n
0 - no change
ExampleMessage
$PMRRC00G4N29--cr>
Setthe irctivcfiequencyto 1I 9.l00MHz, normalreceivemodc."G" - I l9d - 30h - 71h 30h:47h.or an ascii"Gr'' "4" : 1 0 0k Hz lZ 5 k Hz + 3 0 h : 4 + 3 0 h : 3 4 h , o ra n a s c i i" 4 . "
SL40 I nstullutiLtnll Iunuul
27
Serial Data Specifications
SBr SraxDBY FREeUENCY
MessageFormat
SPMRRC0I mka<chksspXsl)
id
0 l .......message
mk ......standbyfiequency:
wherem: desiredfiequencyrn: desiredfrequencyin MHz in hexadecimal,
30h , with desiredfrequencyin rangeof I I 8 to 136MHz, or 162MHz.
k : desircdfi'equency
in kHz wherek - (desiredfrequency/ 25 kHz) + 30h,with
desiredliequencyin rangeof 000 to975 kHz in 25kHz steps,or0 to 39.
a..........
trarrsccivcr
function:
:
N norttralrcccivcoperation
M : enablemonitorfunction
0 : no change
ExamplcMessage
LFM40<cr>
SPM RRCOI
Setthc stanclby
liequcnc,y
to 124.550MH4 nronitorfunctionselcctcd
Rnuors Innxr lNpur
is usedto iltputa ncw idcnt,and resetthercrnotefiequerrcy
This messagc
inputpointer.
MessagcFormat
i i i.,-chksLlnr><cr->
$ PMRRCl04ti
04 .......nrcssage
id
t ..........1ist
type, input I
i i i i .......
ident,fbur charactcr
ascii
l-xample Messurgc
$ PMRRC04l SLE<space>99<cr>
Sct thc remotcfi'equency
idcrrtto "SLE."
[,rsr lNpur
RnnrornFnnqunNCY
is useclto ir-rput
fiequencies
This nressage
fbr the remoterccallfunction.Up to l0 fi'cquencies
are acceptcd.
McssagcFormat
$PMRRC05tfink<chk5s6Xg1)
0,5.......mcssage
id
t..........1ist
type,input I
frequency
f ..........
type:
0 : TWR, towcr lrcqucncy
I - CND,groundli'cqucncy
23:
4:
5:
28
ATS, for ATIS
ATF, air traffic frequcncy
APP,fbr approach
ARR, for arrival
8 : CTF,cornmontrafficadvisoryfrcquency
9 : DEP,dcparturc
: (3Ah) :
; (3Bh) :
< (3Ch) :
: (3Dh):
FSS.flight scrvicestatiorr
RFS,for rcmoteflight servrccstation
UNI, for unicom
MF, mandaroryfrcquency
SL40Installation Manual
Seriul Data Spccilications
6: AWS,automatic
weathcrstation > (3Eh): notdefincd,do notuse
:
7 CLR,clcarancc/dclivery
? (3Fh): undcfincd,
for othcrfrequency
types
mk......frequency:
tn : desiredfiequencyin MHz in hexadecimal,where rl : desiredfrequency30h , with desiredfiequencyin rangeof I l8 to 136MHz, or 162MHz.
k - dcsiredfiequcncyin kHz wherek : (desiredliequencyI 25 kHz) + 30h,with
dcsiredfrequencyin rangeof 000 to 97,5kHz in 25kHz steps,or 0 to 39.
Ex amplcMcssage
$ P MRRC05lllT64<cr>
Inputa groundlieclucncytype, l2l .900MHz.
RngunsrOurpur Msssncr
This rncssagc
is uscdto rcqucstdataoutputmessages.
MessagcFormat
$ PMRRC06iidda<clrksLun><cr>
06 ,......
messagc
id
i i ........
rcqucstcd
message
iclc n t :
03 : softwareversionntessase
dd .......
sctto 00
a...-.....
sctto U
Examplc Mcssagc
$PMRRCO60300059<cr>
T'liisnrcssagcrcqucststhc soliwarc vcrsit'rnnrcssr.lgc
to bc output.
RS-232Ou'rpurs
TRnruscorvBR
Slnrus
This messageis r-rscd
to outputtlrecurrcnttranscciverfiequerrcies
and status.
MessageF'ormat
$ PMRRC0I nrknrkas<clrksurn><cr>
0 l.......message
id
nrk......activefiequency(first nrk):
nr '- ficqucncy in MHz in hcxadecimal,where nr : frequency- 30h , with
frequencyin rangeof I l8 to 136MH4 or 162MHz.
k : frequencyin kHz where k : (fiequcncy/ 25 kHz) + 30h, rvith fiequencyin
rangcof 000 to 975 kHz in 25 kFIzsteps,or 0 to 39.
mk......standbyfrequency(secondmk):
m : fiequency irt MHz in hexadecimal,where m ,= frequency- 30h , with
1i'equency
in rangeof I I ti to 136MHz, or 162MHz.
:
k frequencyin kHz where k : (frequencyI 25 kHz) + 30h, with frequencyin
rangeof 000 to 975 kHz in 25 kFlz steps,or 0 to 39.
a .........
transceivcr
status:
SL40 I n.stalkttiort Muttttul
29
Serial Data
R: normalreceive
M : monitorselected
T : transmitenabled
S : stuckmic
s..........
squelchtestsetting:
0: automatic
I : testselected
ExampleMessage
$ PM RRC0IG4LFR0FO<cr>
The activefiequcncyis I 19.100MHz, the standbyfrequencyis 124.550MH4 nonnal
reccivefunction,automaticsquelchselectecl.
This message
is outputonce/second.
Son'rwnRE VERSToN
is usedto outputthe conrs<lftwareversion.
This message
MessageFormat
$ PMRRC03vvvv<chksLrm><cr>
id
03 .......messagc
vvvv ...soliware
vcrsion
Exa m pleMessage
SPMRItC030l0024<cr>
Thc softwarcversionis 01.00.
This rncssage
is outputonccat porvcrup and by rec';ucst.
30
SL40Installation Manual
Declarationof Conformi
Manufacturer'sname:
Manufacturer'saddress:
GarminAT, Inc.
2345TumerRd.SE
Salem,
Oregon,
97302USA
declares that the.followi ng product:
Typeof cquipment:
VHF Comm transceivcrfor aircraft
Productname:
SL40Comm
Partnumber:
430-6040-2xx
confbrms to theJbl[ov,ing Diractives antl Stundurds:
Application ofCouncil Directives:
8913361F.EC.
93/68/EEC
Standards:
EN-so0ttI - I, EN-50082I
QualityDepartment
GanninAT, lnc.
SL40 Inslol lation Mcrnual
3I
A
G A RMI N *