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Product Description
E1 modem is called single of E1 PDH , which can connect the data
one port E1 or one port RS232 to the optical interface . the
equipment is wildly used in the mobile phone net station. and FTTH
interface parameters the VIP optical insert .
Technology Characteristics
-> Realized one E1 transmitting over fiber in transparent mode
-> Allow the equipment to interoperate over V.35 fiber modem and
ethenet fiber modem
-> Relaize one RS232 data transmitting in optical fiber line
with 4800bps rate
-> Have a loop setting function and easy to open and test
-> Enable to manage networks and supervise equipment running and
settings
-> Provide unbalanced 75 and balanced 120 E1 interfaces
Interface Parameters
E1 Interface:
-> Support ITU-T G.703、G.704
-> HDB3 line coding, comply indication output of route warn
-> Coding rate2048Kbps±50ppm
-> 75 physics interface use BNC standard coaxial connector, 120
physics interface use RJ45 connector
Optical Interface:
-> Rate4.096Mbps±50ppm
-> Wavelength1310nm
-> Power of optical signal output: 2~-11dBm
-> Receipt sensitivitybetter than 36dBm
-> InterfaceFC
-> Interface mode :DCE
General characteristics
-> Power220V±20% , -36 ~ -72V
-> Power Consumption< 5W
-> Environment Temperature0℃-50℃
-> Size220×165×35mm
-> Net Weight900g
Packing List
-> HM-C112 E1 Optical Modem
-> One Power cord (Note-48v no with power cord)
-> Two BNCs Coaxial Connector
-> Manual book
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