
Port features
Port | Qty | Features |
DI (digital input) | 4 | |
DO (digital output) | 4 | l Transistor output (drive voltage=power supply voltage, Drive current≤500mA l Remote or local event activate DO on/off/pulse l Remember status when power lost |
RS232 | 1 | l Configuration port |
lAdopted highly integrated industrial 32-bit ARM MCU
lReliable performance with built-in double watchdog, 24×7 operation
lWith signal filtering mechanisms
lNetwork-reconnect and retransmission to ensure data accurately transmit
lUpdate RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
lCan set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
lEvent-based linkage programming, e.g. alarm linkage output
lProvide configure software, visual programming, over 100 parameters can be set
lInside temperature optional, can set high or low to alarm
lOptional inside battery that life is 8-20 hours, cellular module Intelligent sleep when power lost
Communication Features
SMS Communication (only available for cellular version) | l Preset 10 phone numbers (support distribute authority to receive sms) l Sms alarm when any IO channel triggered or out of preset normal range l Editable alarm and recover sms with time stamp l Query any IO channel’s status or value via sms command l Control output via sms command l Sms report any IO channel’s status or value on schedule l Remote setting via sms commands l Can query SIM card balance, sms forward l support power lost sms alarm and recover sms(works with inside battery) |
Specifications
Core | MCU | Cortex M3 32-bit ARM |
Power | Power supply | 9-28V DC (Standard adapter: DC 12V/1.5A) |
Consumption | 12V input Max. 150mA/Average 50mA | |
Network | Wireless Network | Default: GSM/GPRS (4 band 850/900/1800/1900Mhz) Option: WCDMA (3G), FDD LTE(4G) |
IO channel | Digital input(DI) | 4 channels, Dry contact trigger |
Digital output(DO) | 4 channels, transistor output Output drive voltage=power supply DC voltage Drive current ≤500mA | |
Series port | RS232 | 1 port, baud rate: 1200~115200dps, default 9600,n,8,1 |
Other interface | SIM/UIM | Standard user card interface |
Antenna | Standard SMA female interface (50Ω) | |
Others | Battery | Optional lithium-polymer, 500mAh/3.7V,life:8-20 hours |
Working Environment | temperature | -30℃~+70℃ |
humidity | 5~95%(non-condensing) | |
Physical | Terminals | 1×14pin 3.81mm spacing, pluggable |
Housing | Providing IP30 protection | |
Dimension | 95×63×25mm | |
Weight | 256g |
Free Configure Software
l No programming! set parameter by visual interface
l Can save config file, one click finish config
l Over 100 parameters can be set, flexible! Meeting various industrial requirements

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