CWT5015 4G Remote Io Module RTU Modem Controller 2DI, 1AI, 3DO

CWT5015 4G Remote Io Module RTU Modem Controller 2DI, 1AI, 3DO 

The CWT5015 RTU is a versatile remote terminal unit designed for industrial automation and remote monitoring. Featuring 2 digital inputs (DI), 3 digital outputs (DO), 1 analog input (AI), and an RS232 standard electrical interface, it seamlessly integrates with PLCs, meters, sensors, and electrical switches. This RTU efficiently monitors real-time system status and data, enabling remote control via GSM, GPRS, 3G, 4G, and Wi-Fi networks. It provides reliable data acquisition and process management, making it ideal for industrial automation, base station and computer room monitoring, environmental monitoring, water conservancy projects, power industries, and agriculture. The CWT5015 RTU enhances operational efficiency with seamless remote communication and equipment management.

 

Port Features

Port

Qty

Features

DI
(digital input)

2

● Accept dry contact

DO
(digital output)

3

● Relay output (NO, Contact load : 2A / 125VAC，220VDC)
● Remote or local event activate DO on/off/pulse
● Remember status when power lost

AI
(analog input)

1

● Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 10-bit precision)
● Convert signal to actual measure value，support adjustment
● Configurable parameters for signal acquisition, alarm, data communication
● Detect connect or disconnect to alarm

RS232

1

● Configuration port



Communication Features

 

Wireless network communication
● Option network: GPRS, 3G, 4G
● TCP/IP connect at most 4 servers(support Static IP address or domain)
● Events(e.g. alarm, timer) trigger upload data
● Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication
● Support two-way data transparent transmission with RS485 or RS232

 

 

SMS Communication(only available for the cellular version)
● Preset 10 phone numbers (support distribute authority to receive sms)
● Sms alarm when any IO channel is triggered or out of preset normal range
● Editable alarm and recover sms with time stamp
● Query any IO channel’s status or value via sms command
● Control output via sms command
● Sms report any IO channel’s status or value on schedule
● Remote setting via sms commands
● Can query SIM card balance, sms forward
● Support power lost sms alarm and recover sms(works with inside battery)

 


System Features

● Adopted highly integrated industrial 32-bit ARM MCU
● Reliable performance with built-in double watchdog, 24×7 operation
● With signal filtering mechanisms
● Network reconnect and re-send to ensure data is accurately transmitted 
● Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
● Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. activate output, upload data
● Event-based linkage programming, e.g. alarm linkage output
● Provide configure software, and visual programming, over 100 parameters can be set 
● Optional inside rechargeable battery, supply 8-20 hours when power lost

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 Either GPRS(or 3G/4G, need simcard) or Wi-Fi(Not need simcard)
Default: GSM/GPRS (4 band 850/900/1800/1900Mhz)
Option: WCDMA (3G), FDD LTE(4G)
Option: Wi-Fi, 802.11 b/g security WEP/WPA/WPA2
IO channel Digital input(DI) 2 channels, Dry contact trigger
Can be set as counter with counting frequency: 10Hz
Digital output(DO) 3 channels, relay output (NO, Contact load : 2A / 125VAC，220VDC)
Analog Input(AI) 1 channels, receive 4-20mA(option: 0-5V), Sampling frequency: 33Hz,  10-bit precision, Dual digital filters for anti-noise
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

 


Size diagram

Terminals  

Free Configure Software

● No programming! set parameter by visual interface
● Can save config file, one click finish config
● Over 100 parameters can be set, flexible! Meeting various industrial requirements

CWT Cloud Summary

CWT cloud is an industrial equipment management system based on internet, cloud computing.
With CWT RTU, CWT cloud can get status, value, position of remote industrial equipment, built a very complete M2M, M2H industrial ecosystem.
CWT cloud can manage thousands CWT RTU remotely, display all industrial equipment real-time data, location tracking, control device, send commands and store data, analysis data, export data. Operations are based on internet, just login cloud via PC browser or cell phone app to do.