HFC Fiber Optic Node EN890

1.Four outputs HFC optical node 2.Return wavelength 1100~1600nm 3.47/87~750/860MHz, 5~35/65MHz 4.108dBuV output @0dBm input

HFC Fiber Optic Node EN890

1.0 Products Description

EN890 four high level outputs broadband optical node is a platform; RF amplify part adopt communal attenuator and unaided adjustable attenuator for each channel; power supply backup, ensure the system reliability; dual optical receive module, one module be the back up for automatic switch; four reverse transmitter module, can be the single return transmission and synthesis return transmission; adopt ORTEL or PHILIPS optical receive module, ensure the high index of output signal; It is a ideal product use in Metropolitan area network.

2.0 Obverse RF Parameter

Work Frequency	47(87) ~ 750MHz(860MHz)
Flatness	±0.75dB  dBµV
Output Level	108 dBµV@ Input is 0 dBm
Input Impedance	75Ω
RF Slope	9,12,15,18dB or chosen by the subscribers
C/N	≥51 dB
CTB	69 dB  66 dB
CSO	66 dB  62 dB
Return Loss	≥14 dB

3.0 Reverse Return Parameter

Work wavelength	1310±10mm
Output Optical Power	1 ~ 4mW
Work Frequency	5-35(65)MHz or chosen by the subscribers
Flatness	±1 dB
Input Level	80 dBµV
RF Input Reflect	≥14 dB
Connector	FC/APC or chosen by the subscribers

4.0 Obverse Optical Parameter

Work wavelength	1100 ~ 1600mm
Input Optical Power	-5 ~ +2dB
Optical Return Loss	55dB
Connector	FC/APC or chosen by the subscribers

5.0 Other Parameter

Power Voltage	35 ~ 80V  90 ~ 270V or chosen by the subscribers
Power Consumption	80W
Working Temperature	-40 ~ 60°C
Dimension	515L*230W*200H(mm)
Weight	15kg

6.0 Functional Block Diagram

Certificates :

HFC Fiber Optic Node EN890