Introduction:

LS-R324 is a 1W radio modem, transmit 3km LOS. It use UHF band, 24V power supply. Usually works as DTU to connect with PLC and other industrial control devices like PLC, sensors etc. 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: standard RS-232/RS-485/TTL/USB

● Communication mode: half-duplex

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

● Receive current: <45mA(TTL connect)

● 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: 17511532mm (without antenna port)

Pin Definition:

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