Zibo Best Optical Communications Co.,Ltd

CATV Products

	016 Optical Relay Station

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Features:

1 With both optical receiving and transmitting function to offer a solution of direct-relay signal without house for CATV 1310nm optical transmission system.

2 Realize mixing with the local channel

3 With ≥ 98dBuv output level to drive around 200 users

4 With DFB coaxial laser

5 Laser indicator; with alarm LED indicator against unusual condition

6 High-quality and high-performance switch power supply

7 Water-proof compact shell

Parameters:

Items	Unit	Parameters
Receiving Part
Frequency range	MHz	47-750/870
Optical input power	dBm	-4 ~~+2
Optical receiving wavelength	nm	1290-1600
RF output level	dBuv	≥98
Flatness in band	dB	±0.75
RF return loss	dB	ï¼Â47-550 MHz≥16ï¼Âï¼Â550-870 MHz≥14ï¼Â
Channels		84 PAL-D
C/N	dB	ï¼Â51
C/CSO	dB	ï¼Â61
C/CTB	dB	ï¼Â65
Transmitting Part
Optical transmitting wavelength	nm	1310±20
RF local input(TP)	dB	75~85
C/N	dB	ï¼Â51
C/CSO	dB	ï¼Â61
C/CTB	dB	ï¼Â65
Optical connector		FC/APC or SC/APC
Voltage		60VAC or 220VAC

Testing conditions:

Standard optic fiber and standard optical receiver composes the testing links, under the following testing conditions: 84 PAL-D analog channels in the bandwidth of 750 MHz; -1dBm receiving; with certain loss, to test C/N, C/CSO, and C/CTB.