CWT5018 gsm rs485 modbus rtu
With 4DI & 2DO & 8AI, RS232+RS485+Ethernet remote monitor industry system
remote alarm, control and data acquisition
SCADA Cellular RTU, mobus RTU, GPRS 4G 3G modbus gateway,modbus RS485 RTU, modbus Ethernet RTU

£ Interface feature and parameters

£ Communication feature



£ Technical characteristic
l Adopted highly integrated industrial 32-bit ARM MCU
l Inside cellular module, support sms communication
l Reliable performance with built-in double watchdog, 24×7 operation
l Can set parameters for every channel to signal collection, alarm
l Multiple signal filtering mechanisms to ensure immediacy and reliability of the system
l Network-reconnect and retransmission to ensure sms and data accurately transmit
l Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
l Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
l Event-based linkage programming, e.g. alarm linkage output
l Inside temperature optional, can set high or low to alarm
l Optional inside battery that life is 8-20 hours, cellular module sleep when power lost, support power lost alarm and recover sms
£ Device Specifications

£ Size diagram

£ Package list
RTU×1, antenna×1,Standard adapter: DC 12V/1.5A×1,serial cable×1
£ 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

£ Free CWT Cloud

>>>>>>>>View CWT Cloud details
£ CWT5000 series cellular RTU list
model | IO interface | communication interface | Modbus | SMS | TCP/IP Over cellular | More detail |
CWT5005A | 2DI+2DO | 1 RS232 | × | √ | × | view» |
CWT5005B | 2DI+1DO(relay) | 1 RS232 | × | √ | × | view» |
CWT5010 | 4DI+4DO | 1 RS232 | × | √ | × | view» |
CWT5011 | 8DI+8DO+4AI | 1 RS232 | × | √ | × | view» |
CWT5110 | 4DI+4DO | 1 RS232 | × | √ | √ | view» |
CWT5111 | 8DI+8DO+4AI | 1 RS232 | × | √ | √ | view» |
CWT5015 | 2DI+3DO(relay)+1AI | 1 RS232 | × | √ | √ | view» |
CWT5016 | 4DI+4DO+4TI+4AI | 1 RS232 | × | √ | √ | view» |
CWT5002 | 4DI+4DO | 1 RS232(RS485 optional) | √ | √ | √ | view» |
CWT5018 | 4DI+2DO(relay)+8AI | 1 RS232+1RS485+1Ethernet | √ | √ | √ | view» |
Cellular module default is 2G module, option: 3G/4G module |
we also provide modbus io module for Cellular RTU to extend DI/DO/AI/AO


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£ Application case

£ Application

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£ Certificates
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