King Pigeon S270 Datalogger GSM 3G 4G M2M RTU

King Pigeon S270 Datalogger is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU).  It embedded 32-Bit High-Performance Microprocessor MCU, inbuilt industrial Cellular module. It provides 2 digital inputs, 2 analog or PT100 Resistance Temperature Detector (RTD) inputs, 2 relay outputs, 1 ambient sensor input for monitoring onsite temperature and humidity. It can monitoring and operates the I/O ports by SMS, APP, Web Server, internet, timers and programmed inter-lock events automatically.

The GSM 3G 4G M2M RTU inbuilt TCP/IP protocol stack make it suitable for internet of things (IoT) applications, it can be easily to operate by the provided cloud, app, and web server, or integrated to you IoT applications according to the TCP/UDP protocol, or integrated to SCADA systems by standard Modbus TCP protocol, too. This is very useful if you need remote control onsite devices with low cost solution.

The GSM 3G 4G M2M RTU is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system, BTS monitoring, remote data acquisition, telemetrically systems, automatically control system. It can be used as a remote switch, remote I/O, remote smart PLC, timer switches.

The GSM 3G 4G M2M RTU can be used as remote access control for BTS monitoring, the authorized users can open the gate or turn on the machine with a free charge call at specified time, this is useful for daily maintenance to save the time of traditional authorized .The GSM 3G 4G M2M RTU performs as Modbus TCP Slave over GPRS/3G/4G/NB-IoT network.

The GSM/GPRS/3G/4G M2M RTU suitable for below applications:

  • The Electricity Power Industry
    1. Remote Meter Reading
    2. Power monitoring
    3. Streetlight monitoring
    4. Meter monitoring
    5. BTS Control Room monitoring
    6. Power distribution automation remote control systems
  • Automatic monitoring system
  • Vending Machines,ATM,POS
  • The traffic Industry
    1. Traffic instructions
    2. Vehicle Park Guide
    3. Expressway monitoring
    4. Traffic lights control and photograph transmission
  • Water Industry
    1. Water Monitoring
    2. Water Meter Reading
    3. Real-time transmission of the water supply network monitoring
  • Environment , meteorology, oil and other industries
    1. Environmental protection of key pollution sources monitoring
    2. Environmental monitoring
    3. Meteorological monitoring
  • The noise real-time monitoring
  • Oilfield monitoring
  • Heating network monitoring
  • Coal monitoring
  • Seismic monitoring

Mainly Features:

  1. Can be operated from anywhere, no distance limitation;
  2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside.
  3. 3G/4G/NB-IoT Modules are optional;
  4. Modular design, can easily upgrade the cellular module if network upgrade;
  5. Embedded ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog;
  6. Wide range power supply 9~36VDC with over voltage and phase-reversal protection;
  7. 2 digital inputs, compatibles dry and wet contact, one of it can be used as pulse counter;
  8. 2 analog inputs, 12bit resolution, compatibles 0/4~20mA, 0~5V, can change to PT100 Resistance Temperature Detectors;
  9. 2 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs;
  10. 1 ambient sensor input for monitoring onsite temperature and humidity;
  11. Inbuilt inter-lock logic programmer and powerful timer program function;
  12. Resend the data while communication failure and alert to users by SMS;
  13. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications.
  14. Supports Modbus TCP protocol over GPRS/3G/4G/NB-Iot networks, performs as Modbus Slave;
  15. Supports SMS Alert when I/O triggered or recovery, and external power lost or recovery;
  16. Provides 1 channel 9~36VDC power source output for external device, saving wiring cost;
  17. Up to 10 user’s phone number to receive alarm and daily report SMS/Call;
  18. 10 authorized numbers can switch on/off device with a free charge call at the specified time;
  19. Inbuilt internal memory to save up to 200 historical data and events;
  20. Inbuilt large capacity automatically rechargeable backup battery;
  21. Industrial class design suitable for long time work applications;
  22. using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
  23. L140 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.

Technical Specification:

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
3G/4G/NB-Iot Optional: WCDMA/TDD-LTE/FDD-LTE/NB-IoT
TCP/IP stack TCP,UDP
SIM interface Supporting 3V SIM Card
External antenna SMA Antenna interface, 50 Ohm, Gain: 3dB
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 type, one of it can be used as Pulse Counters;
Analog Inputs 2 Analog Inputs. 12 bit resolution, 0-5V or 0-20mA or 4-20mA;
Optional: each AIN can change to PT100 RTD inputs.
Temp.&Hum Inputs 1, 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 200events.
Backup Battery 3.7V 1200mAH
Temperature range -10-+70 °C
Humidity range Relative humidity 95% (condensation free)
Exterior dimension 140mm*88mm*30mm
Net Weight 650g
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