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SDH Microwave System
Modulation:128QAM/64QAM;
Capacity: STM1,100/1000M at Maximum 155Mb/s;
High-performance FEC.
SDH Microwave System
Main Feature
-Frequency Range: 7/8GHz,13 GHz,15 GHz,18 GHz,23 GHz
-Capacity: STM1,100/1000M at Maximum 155Mb/s
-Modulation:128QAM/64QAM
-High linearity of the automatic power control
-High-performance FEC
-Anti-multi path fading capability, adaptive equalizer
-Electrical and optical baseband interface
-Powerful Network Management Capability and Flexible networking
-Small size, light weight, high reliability, quick installation and easy maintenance.
Technical Specification General:
Capacity STM-1,100/1000M at 155Mb/s
Channel Setting: LCD and remote hyper terminal
EMC: ITU-R F.746-3YD1138-2001
Redundancy: 1+0 or 1+1
Power Supply: DC+24/-48V;
Power Consumption: 75W1+0
160W1+1
Temperature Range: IDU -10+50,
ODU -40+55
Relative humidity: IDU:0-90%,non-condensing
ODU:0-100%
Physical Dimension:
IDU: 44.5 cm W x 24.0 cm D x 4.4cm H 1RU
ODU: 30.0 cm W x 5.6 cm D x26.5cm H(4.5G or 6G), 267mm x89mm H(7G-38G)
Weight: IDU: 4 Kg; ODU: 4.6 Kg(4.5G or 6G) , 4.6K(7G-38G) Data Interface
Baseband Interface: ITU-T G. 703 HDB3
Monitoring Interface: RS-232/ RS-485
LAN Interface: 10-100BASE-T | Transmitter:
Modulation Type: 128QAM/64QAM
Frequency and RF Output Power Level: 7/8GHz: 25dBm
7/8GHz: 23dBm
13 GHz: 23dB
15 GHz: 19dBm
18 GHz: 19dBm
23 GHz: 17dBm
Frequency Stability: ±10ppm
IF Output Frequency: 311.04 MHz Receiver
Noise Factor: ≤4dB
LO Frequency Stability: ±10ppm
IF Input Frequency: 126 MHz
AGC Range: ≥50 dB
Received Threshold BER=1×10-6
STM-1 ≤-74 .5dBm 64QAM
≤-68 dBm 128QAM
Residual BER: ≤1*10-13 Service Channel
Telephone service: 1 digital line
Data service: 19.2kbit/s,RS-232/R-485 Monitor and Control System
Serial RS-232 command
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