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CATV Optical Tranceiver Module

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CATV  Optical Tranceiver Module

It is a CATV optical receiver module specially designed for FTTH application scene. The module adopts low noise MMIC amplifier circuit and optically controlled AGC circuit.

Ensure input optical power  in the range of 10~0dBm having excellent 's CTB,CSO,C/N and MER.

It is mainly applied to the CATV optical signal receiving of ONU equipment.



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Specification:


parameter ProjectUnitFunctionRemarks
1Input light wavelength
nm1310/1490/1550
2CATV operating wavelength nm1310/15501540/1563
3PON Channel light wavelength
nm
1310±20/1490±10
4 Insertion loss dB
≤ 1.0
5IsolationdB
≥22
6reflection loss of light dB≥45
7Input optical power range.
dBm(-15~0)
8light control AGC range
dBm(-10~0)
9Optical chain flatness
dB±1.0
10Working broadband
MHz47~1000
11Radio frequency output level
dBuV≥ 78(AGC:-10-0dBm)
12Output reflection loss
dB≥ 13
13 output impedence Ω75Ω
14MERdB≥ 32dB@-12dBm,60  64QAM Signal
15BERdB≤ 1.0-9@-12dBm,60  64QAM Signal
16CNRdB≥46dB@-6dBm,59 PAL-D signal
17CTBdB≥62dB@-6dBm,59 PAL-D signal
18CSOdB≥60dB@-6dBm,59 PAL-D signal
19supply voltageVDC5±3%
20Optical machine power consumption
W≤ 1.6