Bidirectional Optical Receiver

Brand :hkt

Product origin :china

Delivery time :30D

Supply capacity :10K

product name： Bidirectional Optical Node

Product number： HKTGS-B037

Bidirectional Optical Receiver Features

Photoelectric integration module receive signal with low noise, low distortion, low optical power

NXP or NEC amplify module to guarantee the best performance of C/N,C/CSO,C/CTB

Using plug-in parts with guiding groove. Gilded copper pins can ensure the good function of connecting and help for debugging

2 or 4 outputs available

Multi-level lightning protection electrical circuit to ensure stable and continuous working in harsh environment

Good shielding performance, build-in silver oil aluminum panel and shell equipped with metal mesh can prevent the RF interference effectively

Aluminum housing with waterproof, moisture-proof and anti-Oxidation design, installation easily and heat elimination fastly

RG-45 Ethernet interface is optional for network monitoring, support <GB/T 20030－2005 Equipment Management Standard of HFC Network>

Bidirectional Optical Receiver Specification

Items	Units	Technical Parameter
		Forward	Reverse
Optical Power		-7～+2dBm	1～3mw
Optical Return Loss	dB	＞45
Optical Wavelength	nm	1100～1600	1310±10
Optical Fiber Connector		FC/APC，SC/APC (optional)
Optical Fiber Type		single model
C/N	dB	≥51
C/CTB	dB	≥65
C/CSO	dB	≥60
Frequency Range	MHz	45/87～750/862		5～30/65 (optional)
Flatness	dB	±0.75		±1.5
Nominal Output Level	dBuV	≥100
Max Output Level	dBuV	≥108
AGC		Output level keeping unchanged when the input optical signal input is different from -7 to +2. (optional)
Gain Adjust Range	dB	1～20dB Attenuation (1dB step) or adjustable continuously		1～20dB Fixed Attenuation (1dB step)
Slope Adjust Range	dB	1～15dB Fixed Attenuation (1dB step) or adjustable continuously
RF Reflection Loss	dB	≥16 (45～550MHz) ≥14 (550～750/862MHz)
NPR Dynamic Range	dB			≥10（NPR≥30）
Output Impedance	Ω	75
Working Temperature	℃	-40～+60
Storage Temperature	℃	-40～+80
Power Voltage	V	AC135～265 or AC35～90
Warranty		1 Year
Dimension	CM	28.5×19×12.5
Weight	KG	3.4
OEM/ODM available
Remark: Measuring C/CTB, C/CSO and C/N according to following conditions, 1. Formulated line loss 2. 59 channels PAL-D analog TV signal in 550MHz 3. Transmit the data modulate signal in 550MHz-750（862）MHz 4. The level of data module signal(8MHz band) is 10dB lower than analog signal 5. Optical input of optical receiver is -1dB