WSS20 SDH Digital Microwave Equipment

Main Features
1. LDPC coding
2. High spectral efficiency
3. ACM adaptive coding and modulation
4. Supports 1+1 FD/SD/HSB protection
5. Automatic Transmitter Power Control (ATPC) function
6. Technical Specifications
Operating Frequency Band 5.8G/7G/8G/13G/15GHz
Channel Bandwidth 7MHz to 56MHz
Transmit Power 15dBm to 20dBm
Modulation Scheme 16/32/64/128/256QAM
Receive Sensitivity -68dBm to -90dBm
Frequency Stability ±5ppm
Power Control Supports ATPC, control range 20dB
IF Input/Output Frequency 350MHz/140MHz
Input/Output Level 0 ± 2dB
Input/Output Impedance 50 ohms
AGC Range > 50dB
Interface Rate 10Mbps to 500Mbps
Interface Type Dual LC type RJ45
Optical Interface Performance Compliant with ITU-T
Electrical Interface Performance Compliant with ITU-T G.703

 

Application Areas
1. (1) Base station capacity expansion
2. (2) 2G/3G base station multiplexing
3. (3) Broadcast and television video transmission
4. (4) Backbone network construction