FTTH Top Ultra Low Light Receiver

Top-level FTTH optical receiver with ultra-low light support, AGC, and wide bandwidth for CATV | FAB-H9122TG

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Every batch, before shipment

ISO-9001

Manufacturing

OEM Available

Custom specs and branding

Global Delivery

Americas, Europe and Africa

The FAB-H9122TG is a high-performance FTTH optical receiver designed to deliver superior CATV signal reception across a wide 47–1050 MHz bandwidth. Built for both analog and digital television, it provides high reception sensitivity and a wide dynamic input range from +2 to -24 dBm, making it ideal for environments with low optical power budgets.

Equipped with automatic gain control (AGC) and limiter output, the H9122TG maintains stable performance even under fluctuating optical conditions. It offers ≥82 dBμV and CNR ≥45 dB for analog signals at –10 dBm, and for digital TV, it achieves MER ≥36.5 dB at –19 dBm and ≥29.9 dB at –24 dBm—ensuring clear and distortion-free video.

This device supports three optical port configurations: a standard 1260–1620 nm range, CWDM integration (WD) for triple-play over a single fiber, and a 1310/1490 nm filter model (WF) for GPON/EPON compatibility. Its metal casing ensures RF shielding, while its low power consumption and compact design make it suitable for high-density installations.

The H9122TG is an ideal choice for FTTH deployments, triple-play networks, and rural broadband rollouts where minimizing optical amplification and maximizing efficiency are priorities.

• Wide 47–1050 MHz operating bandwidth


• High sensitivity: supports +2 to –24 dBm optical power


• Built-in AGC with limiter output


• Supports analog and digital TV with high MER/CNR


• Optional CWDM and filter modules for triple-play


• Compatible with GPON, EPON, and FTTx networks


• Flatness ≤ ±0.75 dB across full band


• Rugged metal housing for EMI protection


• High output level and low power consumption

Specification Details
Model FAB-H9122TG
Bandwidth 47 ~ 1050 MHz
Input Optical Power +2 ~ -24 dBm
Analog TV Performance Vo ≥ 82 dBμV, CNR ≥ 45 dB (@-10 dBm)
Digital TV Performance Vo ≥ 83.2 dBμV, MER ≥ 36.5 dB (@-19 dBm)
Digital TV Min. Vo ≥ 72.2 dBμV, MER ≥ 29.9 dB (@-24 dBm)
Flatness ≤ ±0.75 dB
Wavelength Options 1260–1620 nm / 1550 nm with CWDM / 1310/1490 filter
Housing Metal case
Compatibility EPON, GPON, FTTx PON
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FAB-H9122TG, FTTH optical receiver, low light CATV receiver, GPON compatible receiver, CWDM CATV receiver, MER high performance

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