Functions and features:ARM9 hardware with Linux operation platform
Industrial grade compact design
Self-recovery mechanism with hardware and software to ensure high reliability in field operation
Multiple protections against impulse interference and power surge
Modular design of uplink and downlink communication modules    
Remote configuring terminals' parameters
Online application software upgrade and maintenance
6 relay outputs for controlling up to 6 power cable lines
RS485 port for connecting on-site RS485 equipment
Connection to servers of the software platform at the control center via GPRS and TCP/IP
Real-time collecting, processing and storing data from terminal controllers