Shenzhen Qianhai Lensen Technology Co., Ltd.

China Manufacturer with main products: RF Module, Radio Modem, Di Do Module, Data Transceiver, Ai Module, Ao Module, Wireless Data Sulition, Automation Solution

Home  >Products Catalog > radio modem > 1W SDACA Module 24V Wireless DTU PLC Wireless Link Module Plastic Enclosure 9600bps Baud Rate RS485 to Wireless

1W SDACA Module 24V Wireless DTU PLC Wireless Link Module Plastic Enclosure 9600bps Baud Rate RS485 to Wireless

Supply Ability: 600 Piece(s) per Month
Shipping: express mail
Payment Terms: T/T, Western Union
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: standard

Quick Details

  • External Size: 45*25
  • Type: Control Box
  • Protection Level: IP67
  • Brand Name: Lensen
  • Color: white
  • Model Number: LS-R314
  • Working Frequency: 433MHz
  • Port Number: 1
  • Type: Other
  • Screen: no
  • power output: 1w
  • power supply: 24V
  • Port: RS485




General Introduction

LS-R314 wireless DTU, transmission distance reaches 3km LOS, with small size, plastic enclosure, high reliability, it is widely used for wireless communication between PLC and PC/HMI.

LS-R314 supports wireless communication between Siemens S7-200, S7-300 series PLC, Schneider PLC, Mitsubishi PLC, ABB PLC etc. It supports Modbus protocol, including Modbus ASCII and Modbus RTU protocol, PPI protocol. LS-R314 DTU can also connect with transducer, HMI or other RS485 devices. It supports point to point, point to multi-points wireless data transmission.

Wireless solution has the advantage of keep users from wiring cables in dangerous field, easy to set up, no need wire cable, shorten projects time and maintenance cost. It is a reliable and competitive solution.


Technical details:

Technical specification

Frequency 433MHz or 450MHz, 470MHz
Power Output 1W (3000m LOS)
Protocol support Standard Modbus or PPI
Power supply 9-36V DC usually use 24V DC or 12V DC
Interface RS-485
Channel No. 16 channels default
Temperature -35℃~+75℃ (industrial)
Dimension 806030(mm) exclude antenna

Advantage of wireless solution

- No wires to bury or maintain, no need to drill holes on wall

- Reliable communication in all direction,any terrain, regardless of hills, walls, trees

- Cost saving in installation and maintenance

- Radio based, no need internet and monthly fee, full ownership of the system

- 4G based, high speed, no distance limit

Wireless delay time.

Wireless products have a delay time. Different RF baud rate causes different delay time. Please refer the specific delay time below:

RF Date Rate




RF Date Rate




1200 90 9600 12
2400 48 19200 6
4800 24

Application examples

1W SDACA module 24V wireless DTU PLC Wireless Link Module plastic enclosure 9600bps baud rate RS485 to wireless



Operation method of useage:
RS485 wireless communication, to replace the serial cable



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