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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.
Specification:
parameter | Project | Unit | Function | Remarks | |
1 | Input light wavelength | nm | 1310/1490/1550 | ||
2 | CATV operating wavelength | nm | 1310/1550 | 1540/1563 | |
3 | PON Channel light wavelength | nm | 1310±20/1490±10 | ||
4 | Insertion loss | dB | ≤ 1.0 | ||
5 | Isolation | dB | ≥22 | ||
6 | reflection loss of light | dB | ≥45 | ||
7 | Input optical power range. | dBm | (-15~0) | ||
8 | light control AGC range | dBm | (-10~0) | ||
9 | Optical chain flatness | dB | ±1.0 | ||
10 | Working broadband | MHz | 47~1000 | ||
11 | Radio frequency output level | dBuV | ≥ 78(AGC:-10-0dBm) | ||
12 | Output reflection loss | dB | ≥ 13 | ||
13 | output impedence | Ω | 75Ω | ||
14 | MER | dB | ≥ 32dB@-12dBm,60 64QAM Signal | ||
15 | BER | dB | ≤ 1.0-9@-12dBm,60 64QAM Signal | ||
16 | CNR | dB | ≥46dB@-6dBm,59 PAL-D signal | ||
17 | CTB | dB | ≥62dB@-6dBm,59 PAL-D signal | ||
18 | CSO | dB | ≥60dB@-6dBm,59 PAL-D signal | ||
19 | supply voltage | VDC | 5±3% | ||
20 | Optical machine power consumption | W | ≤ 1.6 |
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