4E1 PDH Fiber Optical Multiplexers Singlemode Dual Fiber 20KM 19 Inch Rack(with the orderwire phone)
The 4E1 PDH optical fiberal multiplexer is a fiber media transpo for 4 x G.703 E1 transmission. The BNC model provides unbalanced 75 Ohm coaxial connections while the RJ-45 model provides balanced 120 Ohm connections over twisted pair wiring. All media conve ers are available with either multi-mode or single-mode optical tranceivers and with connectors for SC or FC.
Specifications :
Single mode dual optical po -4 channels of E1 po sLow power consumption ISO ce ification Optional fiber redandancy are providedOptional Power redundancy to ensure stable system Optional orderwire phone are provided Optional function of ALS and SNMP
Main Feature :
Interface:
|
E1 interface
|
4E1 interface for 4E1
|
|
E1 rate: 2.048Mb/s±50ppm
|
|
|
Code type: HDB3
|
|
|
E1 Style: Pinfet |
|
|
E1 comply with ITU-T G.703
|
|
|
Jitter compl y with ITU-T G.823 and G.742
|
|
|
E 1 with DB37. Be ab le to be with 75Ω (BNC) or 120Ω (RJ45) by adaptor in the accessory
|
|
|
Fiber
|
Optical rate: 16.896Mbit/s
|
|
optical style:1B1H |
|
|
Default: dual fiber, single mode, 20km (40km optional)
|
|
|
connector: FC /SC
|
|
|
wavelength:1310nm
|
|
|
Receiver sensitivity:≤ -38dBm(BER ≤ 10-11)
|
Power Requirements :
Power Input: AC /DC optionalAC180V~240V DC-36V~DC-72V DC+20V~DC+36VPower Consumption: <6Walt
Working Environment:
Operating Temperature: 0℃ ~+50℃Storage Temperature: -40℃ ~+70 ℃
India
