SMS Unit IOT Gateway Device Modbus Protocol Accepted With Double Watchdog

CWT5015 GSM SMS IOT Gateway Unit, Internet of Things and Industrial Automation

CWT5015 RTU with 2 DI, 3 DO, 1 AI, RS232 standard electrical interface can connect various industrial equipment, such as PLC, meters, sensors, electrical switches

System Feature

• Industrial NXP 32-bit ARM MCU
• Double watchdog to ensure stability
• With signal filtering mechanisms
• 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

• Accept NO or NC dry contact

DO(T) feature

• Transistor output(drive voltage=power supply voltage, Drive current≤500mA)
• on/off/pulse DO by remote control or local event
• Status memory function for power lost

DO(K) feature

• Relay NO contact output(load: 2A / 125VAC,220VDC)
• Remote or local event activate DO on/off/pulse
• Remain down 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)
• Sms alarm when any IO channel triggered or out of preset normal range
• Editable alarm and recover sms with time stamp
• Remote get device status or value by sending sms command
• Control output via sms command
• Configurable schedule for sms report IO channel's status or value
• Remote setting via sms commands
• Sms remind for sim card overdue
• Sms alar for power lost and recover
• Wireless network communication
• With 2g, 3g, 4g, Wi-Fi version
• Communicate with up to 4 servers(IP or domain) by TCP/IP
• Events(e.g. alarm, timer) trigger upload data
• Communicate with server by optional Cwt_IO, Modbus TCP, http post protocol
• Support two-way data transparent transmission with RS485 or RS232

internet of things devices

internet of things products

SMS Unit IOT Gateway Device Modbus Protocol Accepted With Double Watchdog Images