Products

HY-21-R41 FTTH Fiber Optical Passive Receiver Node


Description

HY-21-R41 optical receiver is specifically designed for CATV FTTH network. Its main feature is low power consumption, small Volume and high reliability. Adopting aluminum alloy shell. It is an ideal product to build FTTH CATV network.Built-in WDM , can be satisfied with one optical fiber transmission television signals(CATV)+ broadband data(PON),Separate receiving 1550 - nm wavelength section of CATV signals and 

output PON signals (1490/1310 nm).






Specification

Characteristics:


 Using high quality E -O photoelectric conversion and GaAs amplifier integrated optical receiving module.

 Built-in WDM can realize single-fiber home (1490/1310/1550nm) tri-network convergence applications.

 Built-in optical isolator, input to achieve 1490/1310nm isolation.

 SC/APC or FC/APC or custom optical connectors, metric or imperial RF interfaces.

 RF channel all GaAs low noise amplifier device.

 High quality aluminum alloy shell, good anti-interference and shielding.

 Output voltage: no power supply



Technical Spec.


Input optical power2dBm~-10dBmReceive Wavelength1550nm
Optical Return Loss>45 dBBypass Wavelength1310/1490nm
Optical connector formFC/APC or SC/APC or FC/PC or SC/PCResponsively≥0.9A/W
Frequency Range47~1000MHzOptical Fiber TypeSingle Mode
In-band flatness±1dB@45~1006MHzCSO≥62dB
RF output reflection

≥16dB@ 47~550MH ; 

≥14dB@1006MHz

CNR≥51dB
Output level62dBuV@0dBm input powerCTB≥65dB
RF output impedance75ΩOperating temperature-20℃ ~+55℃

Note: Test conditions: 59 PAL-D analog television channel signals at 550 MHz frequency range, in the range of 550 MHz to 862 MHz,@RF source is 80dBuV, under specified link loss conditions.

The digital modulation signal is transmitted within the rate range, the level of the digital modulation signal (within the 8 MHz bandwidth) is 10 dB lower than the carrier level of the analog signal, and the optical receiver input optical power is 0 dBm, measuring C/N, CTB, CSO.