Modem quang HM-C112A E1/FE1

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Mã sản phẩm: HM-C112A E1/FE1
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Features
HM-C112A E1/FE1 Optical Modem, also called Single E1 PDH Multiplexer, multiples one channel fractional /unfractional E1 and one channel RS232 over fiber. It's widely used in mobile base stations transmission, PHS base station transmission, FTTH and so on.

Technology Characteristics
-> Realize one channel E1 transparent or time slot transmission over fiber
-> Intercommunication with Humanity V.35 Modem and Ethernet Modem
-> Realize one channel RS232 transmission over fiber with the rate of 4800bps
-> Various loop back functions for easy open and test
-> Network management function option. Available to monitor and configure work status.
-> E1 with both unbalanced 75Ω and balanced 120Ω
-> Support AC and DC power redundancy
Interface Parameters
E1 Interface:
-> Support ITU-T G.703、G.823
-> HDB3 line coding, comply indication output of route warn
-> Coding rate : 2048Kbps±50ppm
-> 75Ω physics interface use BNC standard coaxial connector, 120Ω physics interface use RJ45 connector
Optical Interface:
-> Rate : 4.096Mbps±50ppm
-> Wavelength : 1310nm
-> Power of optical signal output: –2~-11dBm
-> Receipt sensitivity : better than –36dBm
-> Interface : FC
General characteristics
-> Power : 220V±20% , -36 ~ -72V
-> Power Consumption : < 5W
-> Environment Temperature : 0℃-50℃
-> Size : 220×165×35mm
-> Net Weight : 900g