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Introduction:

LS-R324 is a 1W radio modem, transmit 3km LOS. It supports UHF band, 24V power supply. Usually works as 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: 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: 175*115*32mm (without antenna port)

Pin Definition:

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