User manual

Raisecom Technology Co., Ltd
5
3. Parameters
3.1. E1 Interface Specification
Bit rate: 2048Kbps±50ppm
Line code: HDB3
Impedance of interface: 75Ω (unbalanced) or 120Ω (balanced)
Electrical characteristics: complies with ITU-T G.703
Transfer characteristics: complies with ITU-T G.823, G.724
Input jitter tolerance: complies with ITU-T G.823, G.724
3.2. Optical Interface Specification
Bit rate: 100Mbps
Line code: 4B5B
Fiber connector: SC
Part Number Connector
Type
Wavelength
(nm)
Launch
Power
(dBmW)
Receiving
Sensitivity
(dBmW)
Transmission
Distance
(Km)
Link Loss
(dB/Km)
RC802-120B*2-S1 DSC 1310 -15 ~ -8 -34 0 ~ 25 0.5
RC802-120B*2-S2 DSC 1310 -5 ~ 0 -34 10 ~ 60 0.5
RC802-120B*2-S3 DSC 1550/DFB -5 ~ 0 -36 15 ~ 120 0.25
RC804-120B*2-S1 SC/PC 1310 -12 ~ -3 -30 0 ~ 25 0.5
RC804-120B*2-S2 SC/PC 1310 -5 ~ 0 -32 10 ~ 50 0.5
RC804 series are equipped with single strand dual-wavelength optical ports. The “1310nm”
is the TX wavelength, and the RX wavelength is “1550nm”
3.3. Ambience
Working temperature: 0 ~ 45℃
Humidity: ≤ 90% (25℃)