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
