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Help CenterTFR7800Nc AGC Optical Receiver
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Specifications
optic AGCGaAs power-doubled module
112dBuV output level
LED indicator or nixie tube
SNMP optional
Features
l Perfect surge suppression circuitry, improved the anti-lightning strike and the prevention of lightning surge shocks
l Input stage adopt imported low-noise GaAs amplifier, output stage adopt imported CATV high-performance, high reliability GaAs power multiplier module,greatly improved the C/N and non-linear distortion characteristics while significantly reducing the power consumption
l Rigorous reliability test,MTBF >100,000 hours
l Photodetector:high-quality device which responsiveness is greater than 0.9A/W
l LED light or nixie tube indicate the optical power, display AGC range
l RF output level fixed-adjustable, slope adjustable;1~2 output ports optional,split/tap optional
l Reserve national standard network management interface Class II transponder,easy for field upgrade directly
Summarize
TFR7800Nc optical receiver can be used for CATV network, digital network and telecommunication network. It especially suitable for the FTTx network which the fiber extended to the building, the output ports covered subscribers.
TFR7800Na input receive optical power range is +2dBm~-8dBm,optical AGC range is +2~-8dBm,when the receive power range is 0dBm,each RF output level is up to 108dBuV for dual outlets;each RF output level is up to 112dBuV for single outlet;when the receive optical power is -6dBm,C/N>45dB;
~220V or ~60V power supply optional,the high-performance conversion circuit enable to turn them into +24V,+5V DC power to supply the optical receiver internal device.
Specifications
Item |
Unit |
Description |
Remark |
|
Optical |
Optical Wavelength |
nm |
1290~1560 |
|
Optical Connector Type |
|
FC/APC or SC/APC |
|
|
Optical Receive Range |
dBm |
+2~-8 |
|
|
Optical AGC Control Range |
dBm |
+2~-8 |
|
|
RF |
Frequency Range |
MHz |
47~860(1000) |
|
Flatness |
dB |
±0.75 |
|
|
RF Output Ports |
|
1~2 |
Split/tap optional |
|
Nominal Output Level(optical receive power is +1~-6dBm) |
dBuV |
112 |
Single outlet |
|
108 |
Dual outlets |
|||
RF Output Impedance |
ohm |
75 |
|
|
Gain Adjustment Range |
dB |
0~20 |
Continuous or step adjustable |
|
Slope Adjustment Range |
dB |
0~18 |
Continuous or step adjustable |
|
Output Return Loss |
dB |
≥16 |
Within bandwidth 860(1000)MHz |
|
Link Index(Remark 1) |
C/N |
dB |
>47 |
Optical receive power -6dBm,equilibrium 9dB,Single-port level 110dBuV flat output; |
CTB |
dBc |
>65 |
||
CSO |
dBc |
>62 |
||
General |
Dimension |
mm |
215×140×100 |
|
Voltage |
Vac |
220 or 60 |
||
Power Consumption |
VA |
<14 |
||
Operating Temperature |
°C |
-25~+55 |
||
Storage Temperature |
°C |
-25~+65 |
||
Weigh |
Kg |
2.5 |
||
Remark 1:loaded 60 PAL-D analog TV channels and 35 IPQAM digital modulation signals, and the level lower than analog carrier 10dB | ||||
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