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PLC Wireless Radio Modem

Shenzhen Qianhai Lensen Technology Co., Ltd
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PLC Wireless Radio Modem

Brand Name : Lensen

Model Number : LS-R324

Place of Origin : China

MOQ : 2pcs

Price : Negotiation

Payment Terms : T/T, Western Union

Supply Ability : 6000pcs/month

Delivery Time : 2-8days

Packaging Details : standard carton

Certification : FCC

Power Output : 1W

Frequency : UHF

Interface : RS232, RS485, USB

Distance : 2km

Interface change way : DIP

Application : PLC wireless communicaiton

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PLC Wireless Radio Modem

LS-R324 Wireless DTU PLC wireless controller 1W 24V power supply radio modem RS232, RS485 USB interface programmable

Introduction:

LS-R324 is a 1W radio modem, transmit 3km LOS. It supports UHF band, 24V power supply. Usually works as wireless DTU to connect with PLC and other industrial control devices. LS-R324 Supports RS485 Modbus RTU protocol. Has the advantage of register data restore function.

Application:

Water/waste water treatment field

Wind speed, rainfall, humidity etc data collection

Temperature, humidity, concentrations of CO2 etc data collection

Wireless data collection and transmission

Wireless communication between PLC and sensors

Parameter:

Power output: 24V DC

RF power: 1W

Air baud rate: 1,200/2,400/4,800/9,600/19,200bps choose one

Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps programmable

Frequency band: 433, 450, 470 or others

Interface: RS-232, RS-485 and USB

Communication mode: Half-duplex

Channel: 8(default), 16/32(customized)

Receive current: <45mA

Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)

Transmitting current: <500mA

RF line-of-sight range: 2km (BER=10-5@9600bps); 3km (BER=10-5 @ 1,200bps)

Size: 175*115*32mm (without antenna port)

Frequency 433MHz or 450MHz, 470MHz
Power Output 1W(3000m LOS)
Protocol support Standard Modbus RTU protocol or user-defined protocol
Power supply 9-36V DC usually use 24V DC or 12V DC
Interface RS-485(default)or RS232 or USB
Channel No. 15 channel, use DIP to change
Antenna Free sucker antenna with 1.5m cable(buy 5.5dBi sucker antenna)
Temperature -35℃~+75℃ (industrial)
Dimension 175×115×32(mm) exclude antenna
Fix method Screw

Pin Definition:

Support RS232, RS485, USB, you can use DIP switch to program

About the LED indicator

a. When module is power on, POWER LED is always ON (red).

b. When module enter to set mode (DIP 8 ON), SET LED is always ON (red).

c. When module is transmitting,

if you use RS232 port, RS232 LED blinks (green) regularly.

if you use RS485 port, RS485 LED blinks (green) regularly.

if you use USB port, USB LED blinks (green) regularly.

d. When module is receiving, RF LED blinks (blue) regularly.

PLC Wireless Radio Modem

PLC Wireless Radio Modem

PLC Wireless Radio Modem


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PLC Wireless Radio Modem

      

2km Wireless Radio Modem

      

2km Wireless DTU

      
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