FTTH Two Ways CATV Fiber Optic Node AGC Receiver Build in CWDM
FTTH Two Ways CATV Fiber Optic Node AGC Receiver build in CWDM
The RDH2090D FTTH 2 Ways output CATV AGC receiver with work bandwidth 45-1002MHz, AGC function, output level Vo=90dBµV±1dB(Pin=-7~+1dBm), applies to xPON system, it is a low power consume, high performance ONU for RFTV broadcast network. RDH2090D adopt high sensitivity optical receiving tube and Ruidian specialized low noise match circuit, 3.5%modulate full channel transmit power receiving and the CNR can reach high index 46dB. RDH2090R has three types according to different functions. RDH2090R is standard type, RDH2090F is build-in filter, RDH2090D is build-in WDM widely used in PON systems. Customer could choose the suitable model according to their systems application.
RF Typical Performance |
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Parameter |
Units |
Min Typical Max Supplement |
||||
Frequency |
MHz |
45 |
1002 |
|||
Flatness |
dB |
±0.75 |
||||
AGC |
dB |
±1 |
Pin:-7~+1dBm |
|||
Port |
2 |
|||||
RF port |
F-female |
|||||
Output level |
dBµv |
89 |
90 |
91 |
Pin:-7~+1dBm |
|
Return loss |
dB |
-16 |
||||
Output Impedance |
Ω |
75 |
||||
CNR |
dB |
46 |
||||
CSO |
dB |
66 |
||||
CTB |
dB |
68 |
||||
Optical Typical Performance |
||||||
Parameter |
Units |
Min Typical Max Supplement |
||||
Wavelength |
nm |
1540 |
1550 |
1560 |
Pass wavelength |
|
Responsivity |
A/W |
≥0.9 |
1310~14490nm |
|||
Return loss |
dB |
≥55 |
||||
Receiving power |
dBm |
-7 |
+1 |
|||
Optical connector |
LC/APC |
LC/APC or SC/APC |
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General feature |
||||||
Parameter |
Units |
Min Typical Max Supplement |
||||
Power supply |
V |
11 |
12 |
13 |
||
Power consume |
W |
3 |
||||
Work temp |
°C |
-20 |
+55 |
|||
Storage temp |
°C |
-40 |
+85 |
|||
Size |
cm |
14*10*2.4 |
W×D×H |
|||
Key Features |
Optical CATV home receiver |
Ultra low noise technology |
Very low distortion |
Wide range of optical input power |
Single-mode fiber high return loss |
F-female 75 ohm RF output |
Main application |
CATV HFC networks |
FTTH FTTP networks |
xPON system |
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