Optianal 3g 4g Cwt M2m Gateway Solution Wireless Communications System - China

CWT m2m wireless communications system, m2m gateway solution System Feature # Cortex M3 32-bit ARM # Reliable performance with built-in double watchdog, 247 operation # Support signal fileter # Support automatic network reconnection and data re-send # Synchronize clock with multiple way, Sms, NTP, CwtIO Server # Configurable action schedule(second, minute, day, week, month) # Can automatically execute tasks according to preset Events # Easy used GUI configure software for setting up to 100 parameters # Optional inside lithium battery for power lost alarm and keep 8-20 hours working DI feature # Trigger dry contact(NO or NC) DO(T) feature # Transistor output(drive voltage=power supply voltage, Drive current500mA) # Remote or local event activate DO on/off/pulse # Remember status when power lost DO(K) feature # Relay NO output(load: 2A / 125VAC, 220VDC) # DO can be activated by remote or local schedule # Remember status when power lost AI feature # Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 10-bit precision) # Transduce 4-20mA(0-5V) to actual value # Support offset and gain, alarm parameters, upload data setting # Sensor disconnect alarm SMS feature # Preset 10 phone numbers (support distribute authority to receive sms) # Send sms alarm when input is triggered or reach alarm level # All alarm and recover sms text can be edited # Query any IO channels status or value via sms command # On/off/pulse output by sending sms # Can set interval to report IO channel's status or value by sms # Remote setting via sms commands # Can query SIM card balance, sms forward # Power lost and recover alarm by sending sms # Wireless network communication # With 2g, 3g, 4g, Wi-Fi version # Support TCP/IP two-way communication with Max.

4 servers(IP or domain) # Events(e.g. alarm, timer) trigger upload data # Communication protocol: Modbus TCP, http post, Cwt_IO(two-way communication) # Transfer RS485 or RS232 Data to wireless network Modbus feature # Can work as a modbus master to poll salve over RS485 # Can be a I O module to be read/write by modbus master # As modbus to gprs/3g gateway TI feature # Option temperature probe or temperature&humidity probe, support alarm, interlock, data communication # Fahrenheit or centigrade units for temperature # Support probe disconnect alarm

Company Contact:

• Posted By: CWT(HK) Co., Limited

• Phone: 86-755-26719943

• Address: 7/F, Block A, Building F1, TCL International E City, No.1001 Zhongshanyuan Road, Nanshan District, S, Shenzhen , Guangdong , China

• Email:

• Website: https://www.iotgatewaydevice.com

• Business Description: Whatever term you use for Telemetry, whether it's remote monitoring, M2M, Machine2Machine, Machine2Man or even Man2Machine then CWT wire free telemetry products will serve you well.
  
  Our Telemetry Solutions have been designed with the user in mind, so they are cost-efficient, easy to configure and in