Lootom Telcovideo Network (Wuxi) Co., Ltd.: Wuxi, Jiangsu, China; Main products: CATV Products, Analog Digital Head-end Equipment, Fiber Transmission Equipment, RF System Transmission Equipment, EPON EOC Equipment

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TRR7800H 4-way RFPON Return Optical Receiver

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Product Details

Place of Origin	Jiangsu, China		Brand Name	Lootom
Model Number	TRR7800H

RR7800H supply 4 ways return optical receiver
-27 to -10dBmV input
1U 19" standard housing
front panel LCD status indicator

Features

Using excellent photodiode detector to realize photo-electric conversion.
1310nm and 1550nm two-windows operation module, suitable for different optical transmission systems.
5~200MHz bandwidth wide enough to satisfy different CATV systems.
Excellent low power consumption reverse amplifier module
4 independent receivers assembled in a 1U 19 standard rack, reducing cost and space
Excellent switching power supply, adapt to the wide voltage range, having high reliability
Perfect lightning protection and over-voltage protection
Front panel LCD status indicators and RS-232 interface accommodates local or remote status monitoring function

Diagram

Specifications

Item	Unit	Description	Remark
Optical Wavelength	nm	1260~1590
Input Optical Power	dBm	+1 ~ -15
Recommend Operation Range	dBm	-10~0
Optical Connector		FC / APC or SC/APC
Output Return Loss	dB	>45.0
Input Optical Power Accuracy		5 %
RF Bandwidth	MHz	5~200
RF Output Level	dBuV	≥80	optical input power -10 dBm,10 dB link loss
Flatness	dB	≤ ±1.0
RF Output Return Loss	dB	≥16
RF Output Test Point	dB	-20 ±1.0
Isolation Degree Between Optical Receivers	dB	60
C/CNR	dB	≥51
C/CSO	dBc	≤-60
C/CTB	dBc	≤-65
RF Connector		F-Connector
Dimension	mm	485×43×300

Test Conditions: 1.At 0dBm optical input power

2.Connected with TOT13 optical transmitter

3.Loaded 2 analogue CATV signals, optical modulation index of 4% per channel

Lootom Telcovideo Network (Wuxi) Co., Ltd.: Contact nameLeila he
Chat Now; Phone86-510-85168151; Address4th. Floor, 9 Building, 100# Dicui Road, Wuxi, Jiangsu

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