WiFi GPS current, voltage, pressure, temperature, humidity data
logger
System Feature
- Adopted highly integrated industrial 32-bit ARM MCU
- 24×7 working, soft and hardware Double watchdog
- Dual digital filters for anti-noise
- Support automatic network reconnection and data re-send
- Update RTC automatically or manually, clock source support
Sms, NTP, CwtIO Server
- Configurable action schedule(second, minute, day, week,
month)
- Can automatically execute tasks according to preset Events
- Provide console utility for visual programming over 100
parameters
- Optional exterior rechargable battery for 8-20 hours working
when power lost
DI feature
- Trigger dry contact(NO or NC)
DO(T) feature
- Open-collector output(drive voltage=power supply voltage,
Drive current≤500mA)
- Remote or local event activate DO on/off/pulse
- Remember status when power lost
DO(K) feature
- Relay output(NO, contact load: 2A / 125VAC,220VDC)
- DO can be activated by remote or local schedule
- Remain down status when power lost
AI feature
- Standard 4-20mA (option: 0-5V) signal in, Sampling frequency:
33Hz, 10-bit precision)
- Convert signal to actual measure value,support adjustment
- Configurable parameters for signal acquisition, alarm, data
communication
- Sensor disconnect alarm
SMS feature
- Preset 10 phone numbers (support distribute authority to
receive sms)
- Any device alarm status can be sent by sending sms
- All alarm and recover sms text can be edited
- Remote get device status or value by sending sms command
- Control output via sms command
- Sms report any IO channel’s status or value on schedule
- Remote update parameters by sms
- Sms remind for sim card overdue
- Support power lost sms alarm and recover sms(works with
inside battery)
Wireless network communication
- Optianal onboard GPRS, 3g, 4g, Wi-Fi module
- 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
- As a RS485 I O module to be polled by modbus master
- Run Modbus RTU or TCP protocol over GPRS/3G
TI feature
- Configurable parameters for alarm (high or lower), record,
data communication, adjustment
- Can switch ℃ or οF
- Support probe disconnect alarm
