1. ARM®
Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system;
2. Widely
Rated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backup
battery;
3. Large
internal memory for save 1000 historical data, USB port for configuration and
upgrade firmware;
4. 4
analog inputs, 12bits, supports 0-5V, 0-20mA, 4-20mA;
5. 4
Relay outputs, 5A/30VDC,5A/250VAC;
6. 4
digital inputs, dry contact or level input. One of the input can be used as
counter;
7. 1
temperature probe input, 1 humidity transducer input;
8. 2
IP data centers, supports Modbus TCP,TCP/IP protocol over GPRS/3G network;
9. Automatically
resend the data while communication failure, GPRS failure will alert by SMS
text;
10. Supports
remotely restart the RTU, and configure it by SMS commands remotely;
11. Supports
over voltage protection and phase-reversal protection;
12. 10
SMS Alert and auto dial numbers, can program to receive specified alarm
message.
13. 10
access control authorized numbers, can open the BTS door or turn on/off machine
with a free charge call at the specified time.
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