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Product description:
Huatai H9122G FTTH AGC CATV optical receiver, with work bandwidth 47~862MHz,AGC function, output level Vo=82.0dBμV ±1.0dB ( Pin=+2~-10dBm ), applies to FTTH fiber to internet, is a low power consume, high performance, high cost performance ONU optical receiver unit for RFTV broadcast network.H9122G adopt high sensitivity optic receiving tube and Huatai specialized low noise match circuit, 3.8% modulate, full channel transmit, -8dBm optical power receiving, and the CNR can reach high index 46dB still. H9122G adopt optical AGC, realizing high performance automatic level control ( ALC ) .H9122G optical port mode with following three types optional:H9122G/NC: RFTV operating wavelength 1260~1620nm.H9122G/WF: Build-in 1310/1490 filter, RFTV operating wavelength 1550nm.H9122G/WD: Build-in CWDM,RFTV operating wavelength 1550nm, pass wavelength 1310/1490nm, ( Link EPON,GPON ONU ).Product features:
1. Extra low noise ( 3.8% modulate,-8dBm receiving, CNR≥46dB )2. Receiving optical power within +2 dBm~ -10dBm, with excellent linearity3. High performance AGC (Pin=+2~-7dBm, Vo=82dBμV±1.0dB)4. High performance ALC (ΔVo≤1.0dB , Pin=+2~-7dBm )5. Within 47~862MHz bandwidth, all with excellent flatness feature ( FL≤±1.0dB )6. Metal case, offer safeguard for optoelectronic sensitive devices7. High output level, can be used by many users8. Low power consume, high performance, high cost performanceMain application:
FTTH FTTP, FTTO Technical index:| Performance | Index | Supplement | ||
| Optic feature | CATV work wavelength | (nm) | 1260~1620 | H9122G/NC |
| 1540~1560 | H9122G/WF, H9122G/WD | |||
| Input wavelength | (nm) | 1310, 1490/1550 | ||
| Pass wavelength | (nm) | 1310, 1490 | ||
| Channel Isolation | (dB) | ≥40 | 1550 &1490nm | |
| Responsibility | (A/W) | ≥0.85 | 1310nm | |
| ≥0.9 | 1550nm | |||
| Receiving power | (dB) | +2 ~ -10 | Analog TV | |
| +2 ~ -16 | Digital TV | |||
| Optical return loss | (dB) | ≥55 | ||
| Optical fiber connector | SC/APC | H9122G/NC, H9122G/WF | ||
| LC/APC | H9122G/WD | |||
| RF feature | Work bandwidth | (MHz) | 47 ~ 862 | |
| Flatness | (dB) | ≤±1.0 | ||
| Output level | (dBμV) | 82.0±1.0 | Pin:-7.0~+2.0dBm | |
| ALC(AGC) character ( ΔVo ) | (dB) | ≤±1.0 | Pin:-7.0~+2.0dBm | |
| Output level adjust | (dB) | 0 ~ 18 | MGC | |
| Return loss | (dB) | ≥16 | 47 ~ 862MHz | |
| Output impedance | (Ω) | 75 | ||
| Output port number | 1 | |||
| RF tie-in | F-Female | |||
| Analog TV Link feature | Test channel | CH | 59CH (PAL-D) | NTSC/80CH |
| OMI | (%) | 3.8 | ||
| CNR1 | (dB) | 53.5 | Pin=-2dBm | |
| CNR2 | (dB) | 47.4 | Pin=-7dBm | |
| CTB | (dB) | ≤-67 | Pin:0~ -10dBm | |
| CSO | (dB) | ≤-65 | Pin:0~ -10dBm | |
| HUM | (dB) | ≤-60 | ||
| Digital TV Link feature | Test channel | <10 CH | Analog | |
| Digital QAM | 47-862MHz | |||
| MER | (dB) | 38 (Remark1) | Pin : -7.0~+2.0dBm | |
| 35.0 | Pin = -15.0dBm | |||
| BER | (dB) | <1.0E-9 | Pin : -20.0~+2.0dBm | |
| General feature | Power supply | (V) | DC+12V | ±1.0V |
| Power Consume | (W) | ≤2 | +12VDC, 210mA | |
| Work temp | (°C) | -20 ~ +50 | ||
| Storage temp | (°C) | -40 ~ 85 | ||
| Work relative temp | (%) | 5 ~ 59 | ||
| Size | (mm) | 59×98×23 | (W)×(D)×(H) | |
FTTH AGC CATV Optic Receiver H9122G