Operating instructions WISI MINI HEADEND

Operating instructions WISI MINI HEADEND
Operating instructions
WISI MINI HEADEND
OM 33 FM / VHF / UHF Band amplifier - FM/170-230/250-430/470-862 MHz
OM 35 Dual UHF channel amplifier
Handset OK41A
(Accessory)
OM 35
OM 01
Update OM 01 Base unit to software version > 1.39!
OM 33
OM 35
FM and VHF/UHF amplifier
Programmable, super selective dual UHF channel VHF auxiliary front input band pass amplifier
UHF auxiliary front and back input / 2way splitter / Remote power for preamplifier jumperable
amplifier
booster amplifier
Diplexer VHF/UHF, bandpass filter FM/VHF 174-230 MHz / VHF 250-430 MHz
Remote power for preamplifier jumperable
1046 -285
Installation of modules
Switch off power supply!
(A)
(A)
Loosen the two upper Philips screws (A) on the cover and remove the cover. Insert the module, screw it down
and connect it. Fit and secure the cover and make the necessary settings with the handset OK 41A.
Factory settings: Output attenuator 0 dB
Insert the module into the slots and press down. Tighten and connect it.
OM 33
-2-
Pin assignment
green LED
lights up: 24 VDC o.k.
flashes: short circuit 24 VDC
UHF 470-862 MHz
UHF
input
OM 33
VHF* 250-430 MHz
VHF/UHF
output
FM+VHF
87-108 / 174-230 MHz
DC bypass
off
24 V
Factory setting:
power "off"
24 VDC
to OM 35
Pre-amplifier power only by OM 33 plugged in
UHF input
DC by-pass
loop through
output
output
OM 35
-3-
Block diagram
OM 33
UHF input
(100 dBµ V)
UHF input
470-862 MHz
(100 dBµ V)
19 dB
UHF/VHF
diplexer
VHF*
250-430 MHz
(100 dBµ V)
Output
(115 dBµ V)
(115 dB µ V)
15 dB
VHF
VHF
(115 dB µ V)
170-230
FM
FM
FM / VHF
87- 230 MHz
(115 dB µ V)
87-108
µC
24 VDC
DC
DC
5V 14/18V
2 x 24 VDC (100 mA total)
for pre-amplifier
Control
24 VDC Preamp DC power
input
OM 35
output
loop
through
output
µC
control
-4-
5V
Booster power /
attenuator
OM 01
+
OM 13
output
VHF 250-430 MHz
output
UHF
DC
IN-5
Power supply
Module 6
IN-4
FM+VHF
87-108 / 174 - 230 MHz
24 VDC
UHF input
Adj.
VHF / UHF output
OM 33
Module 3
output
IN-2 Gain IN-3
VHF* 250 - 430 MHz
Modul 5
OM 35
Module 2
OM 35
Module 2
Modul 5
Module 1
OM 35
Note:
Use only slots 3-6 for OM 33
UHF 470 - 860 MHz
DV 24
loop through
output
UHF input
UHF
Modul 5
Module 1
Sample system configuration
IN-6
VHF/UHF
to in-house distribution system
230 VAC
OM 01
DVB-S
DVB-T
DVB-S
DVB-T
FM
VHF
-5-
Specifications
OM 33
Input
Input frequency range Gain Gain adjustment
Rejection
Output level EN 50083-5
FM / VHF
87-108 / 174-230 MHz
VHF*
250-430 MHz
UHF
470-862 MHz
FM / VHF
40 dB
VHF*
15 dB
2 x UHF
19 dB
FM / VHF
-18 dB
VHF*
none
UHF
none
FM to VHF
40 dB
FM to VHF BI
40 dB
VHF to UHF
40 dB
VHF to FM
40 dB
VHF / FM / VHF* / UHF
115 dBµV**
General
Preamplifier powering via FM / VHF input
Connectors
RF in/output Power supply
Operating temperature
Storage temperature
Max. humidity, non condensing
** 2 ch 115; 4 ch 112; 8 ch 109 dBµV
OM 35
-6-
24 VDC / 100 mA
F
3.3 VDC 5 VDC / 500 mA 14 VDC 0°C ...+55°C
-25°C...+75°C
95 %
Input 2 x UHF channel amplifier
Input frequency range
2 x 470-862 MHz
Channel spacing
8 MHz
Gain 23 dB
Gain adjustable
30 dB
Rejection
channel / channel
> 40 dB
channel +1 channel
> 60 dB
Insertion loss loop through input
< 2 dB
Output level UHF EN 50083-5
90 dBµV
System level into Booster amplifier
77 dBµV
Connectors
RF in/output F
Power supply
3.3 VDC 5 VDC / 580 mA
Pre-amplifier power only by OM 33 plugged in
24 VDC / 100 mA max.
Operating temperature
0°C ...+55°C
Storage temperature
-25°C...+75°C
Max. humidity, non condensing
95 %
Operation
Handset OM... (accessory)
WISI
Mini
OM V1.39
Headend
Up
Right
Left
Down
Legend: L/R keys =Left/Right
Plug the handset into socket .
Connect the supply voltage.
Display shows information WISI OM Startup.
A continuously bar shows the initialisation.
Press any button. „Search modules“with rotating „\“ is displayed.
Display shows the modules: 1 OM 15A CH 21
2 OM 15A CH 23
.
.
5 OM 35
5b OM 35
6 OM 33
6b OM 33
CH 29
CH 31
FM
VHF
Operation of the buttons



keys
key
key
— Select Operation.
— Open sub-menu.
— Back to operation. Select with buttons 
next operation.
Parameter sub-menu
  keys
 keys
Menu structure
— Select display or value to be changed.
Cursor stands under the value, e.g. 89
— Change the value.
Main menu
Parameter
menu
Modul 1
Modul 5
5 OM 35 Ch 29
5b OM 35 Ch 31
In 1 Frq
Ch 1 Att
In 2 Frq
Ch 2 Att
Modul 6
6 OM 33 FM
6b OM 33 VHF
Att FM 0-18 dB
Att VHF 0-18 dB
Ch21-69
0-30 dB
Ch21-69
0-30 dB
-7-
... a link to the future
-8-
Technical Modifications reserved. WISI cannot be held liable for
any printing error.
05/07
WISI Communications GmbH & Co. KG
Empfangs- und Verteiltechnik
Wilhelm-Sihn-Straße 5-7, 75223 Niefern-Öschelbronn
Tel . 07233 / 66-292, Fax. 66-320, http://www.wisi.de
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