Guangtai FTTH 47~862MHz CATV Mini Optical Receiver H9122

Product DescriptionH9122, the operating bandwidth of 47~862MHz, Products with high sensitivity optical receiver tube and Huatai special low noise matching circuit,Whether used in analog television or digital television, have high reception sensitivity and excellent intermodulation distortion index. is a low power, high performance, cost-effective triple play, FTTH CATV optical receiver.H9122 for Analog TV, in Pin =-10dBm when, Vo ≥ 69dBμV, CNR ≥ 45dB.H9122 for Digital TV, in Pin =-15dBm when, Vo ≥ 62.7dBμV, MER ≥ 36.8dB.H9122 for Digital TV, in Pin =-20dBm when, Vo ≥ 53.1dBμV, MER ≥ 29.4dB.Triple play, fiber to the home, using the H9122 can save a lot of optical fiber amplifier power resources. For operators, can greatly reduce the cost of building the network.Product Features1. Extra-low noise(3.8% modulate, -10dBm receive, CNR ≥ 45dB)2. Wide dynamic receiving optical power range: within Pin=-15, MER≥36.8dB3. Applicable GPON, EPON, compatible with any FTTx PON technology4. Can save a large number of optical power resource, greatly reduce the network configuration cost5. In the range of 47~862MHz, all have good flatness (FL ≤± 0.75dB)6. Metal shell, supply safeguards to opto-electrical sensing device7. High output level can supply for many users8. Low power consumption, high cost performanceMain Application1. CATV FTTH2. Integration of three networks3. FTTH PONTechnical IndexPerformanceIndexSupplementOpticfeatureCATV work wavelength(nm)1260~1620H9122 ( A -Type )1540~1563H9122/WF,H9122/WD  ( A & B & C Type )Pass wavelength(nm)1310, 1490H9122/WD ( B & C Type )Channel Isolation(dB)≥401550 &1490nmResponsivity(A/W)≥0.851310nm ≥0.91550nm Receiving power(dBm)+2 ~ -10Analog TV (CNR>45dB)+2 ~ -20Digital TV (MER>29dB)Optical return loss(dB)≥55 ptical fiber connector SC/APCH9122, H9122/WFLC/APCH9122/WD  RFfeatureWork bandwidth(MHz)47~862 Flatness(dB)≤±0.7547~862MHz Output level(dBμV)>82Analog TV (Pin=-3dBm)>82Digital TV (Pin=-5dBm)Output level adjust(dB)0 ~ 18MGCReturn loss(dB)≥1447 ~ 862MHzOutput impedance(Ω)75 Output port number 1 RF tie-in F-FemaleF-male optionalAnalog TV Link featureTest channel(CH)59CH(PAL-D)NTSS/80CHOMI(%)3.8 CNR1(dB)54.6Pin=-2dBmCNR2(dB)45.1Pin=-10dBmCTB(dB)≤-65Pin:0~-10dBmCSO(dB)≤-65Pin:0~-10dBmDigital TVLink featureOMI(%)4.3 MER(dB)≥36Pin = -15.0dBm≥31Pin = -19.0dBmBER(dB)