Serial Device Server Transparent Transmission Module

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Delivery Time

7-30 Days

Supply Ability

10000pcs Per Month

Sample Available


Delivery & Payment Options

  • Letter of Credit at Sight (Sight L/C)

  • Telegraphic Transfer (T/T)

  • Western Union

Product Overview

Key Features

We are involved in manufacturing, exporting and supplying of Serial Device Server Transparent Transmission Module in Mianyang, Sichuan, China.

Model Name:

Product Overview:
ODOT-WL4011ET is a highly stable industrial data radio transceiver(433MHz,100mW). The transceiver module uses SX1278 main chip,LORA spread spectrum transmission,RS232,RS485,RS422 serial port output. The product using metal case is firmly designed and supports wall mounting and DIN-rail installation. All serial port signals are provided with built-in isolator.


*Support working frequency 410MHz~441MHz,32 channels in total, interval between each two channels: 1M.
*Support RS485,RS422,RS232
*Two working modes: Passthrough mode used for data pass through,configuration mode used for changing radio communication data
*Transmit power 100mW(20dBm)
*Sensitivity: -138dBm,visual range transmitting 6000 meters
*Air Speed:<=27.344kps
*Working Environment -20~70
*Transmitting Bytes:
Sending 1024 bytes
Receiving 1024 bytes


*Industrial lightning protection, normal working during thunderstorms.
*Wide temperature range, adapt to harsher environments.
*Firm and compact construction, save space.
*Wide voltage range, adapt to any country voltage.
*IP 40, suitable for all kinds of harsh environments.
*DIN-Rail Mounting, easy to install and devices is free to move.


Ethernet interface:
Number of ports:1
Case:metal shell
Rate:10/100Mbps,self-adaptable MDI/MDIX
Joint:8 Pin RJ45
Serial port:
Working Environment
Number of ports:1
Working temperature:-20~70
Serial port:RS485/422/RS232
Storage temperature:-40~85
Connection:DB9 male(RS232)
Relative humidity:5~95%(non-condensing)
3.5mm plug type screw terminal(RS485/422)
Power requirements
ESD Protection:16KV
Input voltage:9~36 VDC
RS-485 terminal resistance:built-in 120
Power interface:(optional)
Data bits:7,8
5.5*2.5mm AC Adapter
Stop bit:1
Or 3.5mm pulling type screw terminal
Check bit:no parity, odd parity, even parity
Power consumption:current Max.200mA@24V
Baud rate:2400~115200bps
DIP switch:
Mode:OFF configuration mode
ON pass through mode
Warranty:3 years
Provide GSD file LRSetting
Port:SMA-k external screw bore
Provide testing softwareModbus Poll/Modbus Slave

Packaging List:

*One set of ODOT-WL4011ET,one antenna,one set of Ac Adapter
*Warranty Card
*Qualified Certificate


Every product of ODOT company has passed CE, ISO 9001 and SGS international certification.
* Every electronic product from ODOT company is CE-certified. You can use it with confidence.
* Every electronic product from ODOT company is certified by ISO Quality System and SGS. The product quality is reliable.

Company Details

Sichuan Odot Automation System Co., Ltd, established in 2003, located in Mianyang, China. It is a high-tech enterprise integrating R&D, production, sale and service of Industrial Communication Products for 13 years. Odot always focus on networking the industrial equipment and bridging the islands of control systems, The core competence of Odot is the technology for field-bus and Real-Time Ethernet, as well as the development and production of industrial automatic communication solutions for modern factory . The main business covers:Industrial Ethernet Communication, Industrial Filed-bus Transmission,Network Communications, Products and Interface Converter, Distributed IO and related bus communication accessories with independent knowledge right. We have obtained various international certification such as CE,FCC,ROHS to meet the industrial standards of smart power grids, coal mine safety, rail transit. In past 13 years, Odot products have been successfully applied in the area of electric power, mining, transportation, energy, environmental protection, chemical,instrumentation and other industries. With the philosophy of "advanced technology, customer first, service first", Odot is making continuous growth based on its own resources in the past 13 years and won a good reputation at home and abroad for its excellent quality, competitive price and perfect service. Looking to the future, On the premise of strictly abiding by ISO-9001 quality management system,we are holding the belief of marker-oriented,looking innovation as the power, surviving by the quality, and growing by the development. We are continuous to provide customers with perfect quality by continuous innovation of communication technologies and establish the leader status in china industrial automation communication industry.

Business Type

Exporter, Manufacturer, Supplier

Employee Count




Working Days

Monday To Friday

Payment Mode

Telegraphic Transfer (T/T)

Seller Details

Sichuan Odot Automation Syestem Co.,Ltd

Sichuan Odot Automation Syestem Co.,Ltd


Ms Ada Li

AddressView on Map

No.6, Hongsheng Road, Hi-Tech District, Mianyang, Sichuan, 621000, China

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