Transcript
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:
[email protected]; 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:
[email protected]; 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:
[email protected]; 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:
[email protected]; 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:
[email protected]; 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:
[email protected]; 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:
[email protected]; http:// www.vector.com.pl 06.02.2002; page 8 of 8
