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GSM M2M RTU S270 Remote Monitoring Temperature Humidty Alarm System SMS GPRS Communication BTS Access Relay Control King Pigeon
The GSM M2M RTU is a multi I/O port remote terminal unit. It is special for BTS monitoring, remote data acquisition, telemetrically, BTS access control and other applications. It supports voice communication, SMS, GPRS communications.
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. 2 analog inputs, 12bits, supports 0-5V, 0-20mA, 4-20mA;
5. 2 Relay outputs, 5A/30VDC,5A/250VAC;
6. 2 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.
| Item | Reference Scope |
| DC Power supply | Standard adapter: DC 12V/1.5A Range 9-36VDC |
| Power consumption | Standby:12V/70mA; Working Max.: 12V/300mA |
| GSM Frequency | 850/900/1800/1900Mhz |
| Transmit power | Class 4 (2W) at EGSM 900 and EGSM 850 Class 1 (1W) at GSM 1800 and GSM 1900 |
| GPRS connectivity | GPRS multi-slot class 10 |
| GPRS Data Transmission | GPRS data downlink transfer: max. 85.6 kbps GPRS data uplink transfer: max. 42.8 kbps Coding scheme: CS-1, CS-2, CS-3 and CS-4 |
| TCP/IP stack | TCP,UDP |
| SIM interface | Supporting 3V SIM Card |
| External antenna | SMA Antenna interface, 50 Ohm |
| Serial Interfaces | 1 USB Port; |
| Protocols | SMS, GPRS UDP,TCP, Modbus RTU, Modbus TCP and more equipment protocols can be added according to requirements. |
| Digital Inputs | 2 Digital input, NC/NO/Edge/Level type, Can be used as Pulse Counters; |
| Analog Inputs | 2 Analog Inputs. 12 bit resolution, 0-5V or 0-20mA or 4-20mA; |
| Temp.&Humi Inputs | Temperature range: -40°C to +80°C. Humidity Range: 0~100%RH; |
| Relay Outputs | 2, Rated: 5A/30VDC,5A/250VAC |
| Power Outputs | 1 Port, for external device; |
| Memory Capacity | Internal Memory inside, can save the data for 1000events. |
| Backup Battery | 3.7V 1200mAH |
| Temperature range | -10-+70 °C |
| Humidity range | Relative humidity 95% (condensation free) |
| Exterior dimension | 168mm*113mm*32.3mm |
| Net Weight | 1000 g |
Standard Package list:
S270 M2M RTU Controller unit *1
AC/DC Power adapter *1 (AC100~240V to DC 12V/2A, UK/USA/EU/AU plug available)
CD (PC Programming tool and User Manual) *1
GSM Antenna *1
Connectors *1 set
Please Note:This link GSM Alarm is the 2G.If you need 3G.Please contact us and add 20usd please.
Return Policy
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service
On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).Terrific Deals GSM M2M RTU Remote Monitoring Alarm System for Crane Coal Seismic SMS Communication BTS Access Relay Control S270
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