plug-in modules for gamma
broadband distribution node
GAMMA - PLUG-IN MODULES
PLUG-IN MODULES FOR GAMMA
OFR 870-SCA , OSR 870-SCA
Optical receiver and optical redundant receiver module
PARAMETER
VALUE
Wavelength [nm]
COMMENT
1100 ÷ 1600
-5 ÷ +2
Optical input power range [dBm]
47 ÷ 870
Bandwidth [MHz]
≤8
Equivalent input noise [pA/ Hz ]
Optical connector
Others on request
SC/APC
Optical power test point [V/mW]
1 ± 10%
RF level at the output of the
u
module [dBuV]
78 ± 1
4,5% OMI/channel, 0dBm input optical
power
Optical Power Indicator [dBm]
-5
Green - optical power > -5dBm
Red - optical power < -5dBm
RF test point - directional [dB]
-20
Relative to module output signal
BLOCK DIAGRAM
1V/mW
To AGC
LOGIC
optical input 1
O
optical input 2
O
E
TP
-20dB
RFout
A/B switch
E
OSR 870
(OPTION)
CNR [dB]
CNR vs.optical input power and OMI /channel
5%
4,5%
4%
3,5%
POPT [dBm]
ul.Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 2 of 8
PLUG-IN MODULES FOR GAMMA
ORT-F1310
SCA NADAJNIK OPTYCZNY
ORT-F1310-SCA
Optical transmitter module
PARAMETER
VALUE
Laser type
COMMENT
FP
1310 ± 40
Wavelength [nm]
0±1
Optical output power [dBm]
Bandwidth [MHz]
5 ÷ 210
For external input - port 1
Bandwidth [MHz]
5 ÷ 65
For internal RF input
Minimum input level for
NPR > 30dB [dBuV/Hz]
u
16
RF drive for laser @ 25 C,
5dB optical loss, 60MHz load
NPR > 30dB dynamic range [dB]
20
@ 25 C, 5dB optical loss, 60MHz load
0
0
SC/APC
Optical connector
Others on request
Laser power status indicator [dBm]
-3
Green - optical power > -3dBm
Red - optical power < -3dBm
RF test point - directional [dB]
-20
Signal level to laser
Insertion loss for external RF input [dB]
-3,5
For external input - port 1
OMI variation over temperature [dB]
±2
BLOCK DIAGRAM
NMS
CONNECTOR
OLPA (option)
TX optical power
TX Current
OLP
Optical Output
O
REV PAD
RF in
E
TP
-20 dB
External
RF input 5-210 MHz
EXT. REV PAD
RRG
NPR vs. RF level for FP laser
NPR [dB]
50
40
30
20
10
20
30
40
Transmitter input RF level [dBµ V/Hz]
60MHz load
ul.Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 3 of 8
PLUG-IN MODULES FOR GAMMA
ORT-D1310-SCA
Optical transmitter module
PARAMETER
VALUE
COMMENT
DFB
Laser type
1310 ± 40
Wavelength [nm]
0±1
Optical output power [dBm]
Bandwidth [MHz]
5 ÷ 210
For external input - port 1
Bandwidth [MHz]
5 ÷ 65
For internal RF input
Minimum input level for
NPR > 35dB [dBuV/Hz]
u
10
RF drive for laser @ 25 C,
5dB optical loss, 60MHz load
NPR > 30dB dynamic range [dB]
20
@ 250C, 5dB optical loss, 60MHz load
0
SC/APC
Optical connector
Others on request
Laser power status indicator [dBm]
-3
Green - optical power > -3dBm
Red - optical power < -3dBm
RF test point - directional [dB]
-20
Signal level to laser
Insertion loss for external RF input [dB]
-3,5
For external input - port 1
OMI variation over temperature [dB]
±2
BLOCK DIAGRAM
NMS
CONNECTOR
OLPA (option)
TX optical power
TX Current
OLP
Optical Output
O
REV PAD
RF in
E
TP
-20 dB
External
RF input 5-210 MHz
EXT. REV PAD
RRG
NPR vs. RF level for DFB
NPR [dB]
50
40
30
20
0
10
20
30
40
Transmitter input RF level [dBµ V/Hz]
60MHz load
ul.Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 4 of 8
PLUG-IN MODULES FOR GAMMA
AGC xxx - 6
Automatic gain control module controlled by pilot tone
TECHNICAL PARAMETERS
85 ÷ 862
Bandwidth [MHz]
Pilot frequency [dB]
xxx
Video carrier to pilot tone ratio [dB]
0 ÷ 16
3 dB bandwidth (minimum) [MHz]
Dynamics [dB]
8
AGC insertion loss [dB]
2
Level stability over 8 dB input level change [dB]
±1
4
20 dB bandwidth [MHz]
15
BLOCK DIAGRAM
xxx (MHz)
RFin
Detector
Us
Switch
RFin
Variable
attenuator
-2dB ÷ -10dB
RFout
AGC 000 - 6
Automatic gain control module controlled by input optical power level to optical receiver
TECHNICAL PARAMETERS
Bandwidth [MHz]
85 ÷ 862
Dynamisc [dB]
8
AGC insertion loss [dB]
Level stability over 8 dB input level change [dB]
2
±1
BLOCK DIAGRAM
Uin
from optical
receiver
Us
Switch
RFin
Variable
attenuator
-2dB ÷ -10dB
RFout
ul.Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 5 of 8
PLUG-IN MODULES FOR GAMMA
RCA
schemat blokowy
Output module for coaxial reverse output
REQ
REV PAD5
REV main
board output 1
RJG
TP1
-20 dB
REV EQ PAD
FUSE PORT1
PORT1
FUSE PORT1 spring
contact on RCA
FUSE PORT1 spring
contact on main board
CKG 01
Optical Node Conversion Kit
Kit includes:
- optical input adapter PG-16
- cover plate
- fibre holders
- mounting screws
RAG 29-1
Reverse amplifier module with low pass filter for single reverse path
TYP MODU£U
Maximum gain for configuration
module RCG 04 [dB]
Bandwidth [MHz]
Flatness [dB]
Noise figure for configuration
module RCG 04 [dB]
NPR for 60 MHz load
@ 27dBµV/Hz [dBc]
TECHNICAL PARAMETERS
30 ± 0,75
5 ÷ 65
± 0,7dB
≤ 6dB
≤ -60dBc
SCHEMAT BLOKOWY
4
3
Intermodulation distortions:
• third order beat IMD3 [dBc]
@ 110dBµV [dBc]
• second order beat IMD2 [dBc]
@ 110dBµV [dBc]
Power consumption [W]
≤- 60
2
1
≤- 60
2,4
RAG 29-2
Reverse amplifier module with low pass filter for dual reverse path
TYP MODU£U
Maximum gain for configuration
module RCG 04 [dB]
Bandwidth [MHz]
Flatness [dB]
Noise figure for configuration
module RCG 04 [dB]
NPR for 60 MHz load
@ 27dBµV/Hz [dBc]
TECHNICAL PARAMETERS
2 x 30 ± 0,75
SCHEMAT BLOKOWY
3
2
1
Intermodulation distortions:
5 ÷ 65 • third order beat IMD3 [dBc]
@ 110dBµV [dBc]
± 0,7
• second order beat IMD2 [dBc]
≤6
@ 110dBµV [dBc]
≤ -60
4
Power consumption [W]
≤- 60
≤- 60
2,4
ul.Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 6 of 8
PLUG-IN MODULES FOR GAMMA
RCG 01
4
Reverse configuration module
Used for 3-outputs distribution amplifier or 3-outputs optical node with single reverse path.
Provides equal sum of ports 2, 3 and 4.
3
2
RCG 02
Reverse configuration module
Used for 3-outputs optical node with dual reverse path.
Provides equal sum of ports 2 and 3. Port 4 is configured as an independent reverse path.
5
1
4
3
2
RCG 03
5
1
4
3
Reverse configuration module
Used for 2-outputs distribution amplifier or 2-outputs optical node with signle reverse path as well as for
3-outputs optical node with dual reverse path.
Provides equal sum of ports 3 and 4. Port 2 is configured as an independent reverse path (for 3-outputs
optical node).
5
1
RCG 04
4
3
2
Reverse configuration module
Used for 2-outputs optical node with dual reverse path.
Ports 3 and 4 are configured as independent reverse paths.
2
5
RCG 05
3
4
Reverse configuration module
Used for 3-outputs optical node with dual reverse path.
Allows redundant transmission while using redundant optical transmitter.
1
2
RCG 06
Reverse configuration module
Used for 2-outputs optical node with dual reverse path.
Allows redundant transmission while using redundant optical transmitter.
5
1
4
3
2
1
5
ISG 65
Ingress switch module
Used while interacting with Network Management System via NMS transponder.
Allows ingress source detection/preventing by remote control of 3-state ingress switches insertion loss 0 /
6 / 30 dB. There is no need to plug any additional modules, while ingress switch module is not installed autolink circuit provides connectivity automatically.
0 / 6 / Off
OLPA 65
Active band-pass filter module 15÷65 MHz for optical transmitter
Provides gain of 20 dB.
ul.Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 7 of 8
PLUG-IN MODULES FOR GAMMA
RHP 15
High pass filter 15MHz module for reverse path
RRG xxx
Single tone reference generator module
xxx - frequncy tone [MHz]
,
REO 65
Reverse path equalizer module
Equalization is determined by ATG 8xx attenuator (REV EQ PAD)
RJP
Reverse jumper
DF 65 A
Diplex filter module
Frequency range: 5 ÷ 65 / 85 ÷ 862 MHz
ATG 800
÷ ATG 820
Attenuator module
Used in forward and reverse path. Attenuation range 0 ÷ 20dB with 1dB step
EQ 801
÷ EQ 824
Forward path equalizer module
Equalization range 1 ÷ 24dB with 1dB step
AT 800
Forward jumper
Installed in place of diplex filters and/or forward equalizers if they are not used
ATG 075
Terminator 75 Ω
PSG 65
Switch mode power supply (SMPS)module
35 ÷ 65 VAC
DC Voltage
SMPS
AC IN
PSG 90
Switch mode power supply (SMPS) module
40 ÷ 90VAC
DC Voltage
SMPS
AC IN
Sêdzickiego 13, 81-374 Gdynia, Poland
tel. +48 58 / 661 50 00, fax +48 58 / 620 75 50
e-mail: vector@vector.com.pl; http:// www.vector.com.pl
06.02.2002; page 8 of 8
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