Raisecom RC832-30 User Manual

www.raisecom.com User Manual
3
Chapter 2 Technical Specifications
2.1 Technical specifications of the E1 interface
¾ Bit Rate: 2048Kbps±50ppm
¾ Coding: HDB3
¾ Interface Type: BNC or RJ-45
¾ Interface Impedance: 75Ω or 120Ω
¾ Physical characteristic: comply with ITU-T G.703 recommendations
¾ Transfer characteristic: comply with ITU-T G.823 recommendations
¾ Jitter tolerance: comply with ITU-T G.823 recommendations
2.2 The technical specifications of the optical interface
¾ Bit rate: 150Mbps
¾ Line coding: scrambled NRZ
¾ Interface type: SC interface
¾ Optical transmission parameter: different optical transceivers have different optical interface
parameters, please see the table below.
Optical
transceiver
Interface
Type
LASER Receiver Wavelength
(nm)
TX
Optical
Power
(dBm)
Overload
(dBm)
Receiving
Sensibility
(dBm)
Transmission
Distance (Km)
S1 DSC/PC FP PIN 1310 -15~-8 > -8 < -34 0 ~ 25
S2 DSC/PC FP PIN 1310 -5~0 > -8 < -34 10 ~ 60
S3 DSC/PC DFB PIN 1550/DFB -5~0 > -10 < -36 15 ~ 120
SS13 SC/PC FP PIN TX:1310
RX:1550
-12~-3 > -8 < -30 0 ~ 25
SS15 SC/PC FP/DFB PIN TX:1550
RX:1310
-12~-3 > -8 < -30 0 ~ 25
SS23 SC/PC FP PIN TX:1310
RX:1550
-5~0 > -8 < -32 10 ~ 50
SS25 SC/PC DFB PIN TX:1550
RX:1310
-5~0 > -8 < -32 10 ~ 50
LNote: The transmission distance in the table indicates the maximal transmission distance in typical optical
fiber condition. The transmission distance that can be realized depends on the factual status of the network.

Raisecom RC832-30 Specifications

General

Brand	Raisecom
Model	RC832-30
Category	Multiplexer
Language	English