Model:S271
Model:S271
Name: GSM 3G M2M RTU (4D+I4AI+4DO+1TH+1USB)
TheGSM 3G M2M RTU is a multi I/O port remote terminal unit. It is special for BTSmonitoring, remote data acquisition, telemetrically, BTS access control andother applications. It supports voice communication, SMS, GPRS, 3Gcommunications.
t-kerning:0pt'>Name: GSM 3G M2M RTU (4D+I4AI+4DO+1TH+1USB)
Mainly Features:
1. ARM? Cortex?-M432 Bit RISC Core, 168 MHz inside, RTOS system;
2. WidelyRated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backupbattery;
3. Largeinternal memory for save 1000 historical data, USB port for configuration andupgrade firmware;
4. 4 analoginputs, 12bits, supports 0-5V, 0-20mA, 4-20mA;
5. 4 Relayoutputs, 5A/30VDC,5A/250VAC;
6. 4 digitalinputs, dry contact or level input. One of the input can be used as counter;
7. 1temperature probe input, 1 humidity transducer input;
8. 2 IP datacenters, supports Modbus TCP,TCP/IP protocol over GPRS/3G network;
9. Automatically resend the data while communication failure, GPRS failurewill alert by SMS text;
10. Supportsremotely restart the RTU, and configure it by SMS commands remotely;
11. Supports overvoltage protection and phase-reversal protection;
12. 10 SMS alertand auto dial numbers, can program to receive specified alarm message.
1. 10 access control authorized numbers, can open the BTS door or turn on/offmachine with a free charge call at the specified time.
My Skype:AmericaGsmAlarm
