Zibo Best Optical Communications Co., Ltd.

home products splitter and taps 019 optical relay station

019 optical relay station

Payment Terms:	T/T

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FEATURES:

1. This unit, with optical receiving and forward transmitting function, is good solution to transmit and relay signal without equipments room

2. With two outputs, more than 104dBuv, which can drive around 200 users directly

3. Adding reverse function to meet the configuring request of HFC bidirectional transmission system

4. With DFB laser at the forward optical transmitting module

5. Laser status indicator to send alarm when unusual power break

6. Laser input RF level test; over-high RF level protection

7. Reverse transmitting module laser FP or DFB available for users to choose

8. High-performance and high-reliability switch power supply, with large designed allowance when overvoltage and overheat

9. Waterproof aluminum-cast shell, with good heat loss

TECHNICAL PARAMETERS:

Items	Units	Parameters
Receiving devices
Frequency range	MHz	47-750/870
Optical input power	dBm	-4+2
Optical receiving wavelength	nm	1290-1600
RF output level	dBuv	≥104
Flatness in band	dB	±0.5
RF return loss	dB	(47-550 MHz ≥16 )( 550-870MHz ≥14)
Channels		84PAL-D
C/N	dB	>51
C/CSO	dB	>61
C/CTB	dB	>65
Optical transmitting devices
Optical wavelength	nm	1310±20
RF local input(TP)	dB	83-88
C/N	dB	>51
C/CSO	dB	>61
C/CTB	dB	>65
Optical connector		FC/APC or SC/APC
Voltage		60VAC or 220VAC