Introduction

LS-R524 is a 5W radio modem, transmit 8km LOS. It supports UHF band, 24V power supply. Usually works as DTU to connect with PLC and other industrial control devices. LS-R524 Supports RS485 Modbus RTU protocol. Has the advantage of register data restore function.

Application:

• To replace the RS485 cable between PLCs.
• Siemens PLC, Mitsubishi PLC, Omron PLC wireless communication

• Support Modbus RTU protocol or user-defined protocol

• 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
• RF power: 5W
• 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: RS232, RS485, USB
• Communication mode: Half-duplex
• Channel: 8(default), 16/32(customized)
• Receive current: <60mA (TTL connect)
• Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)
• Transmitting current: <1.5A
• RF line-of-sight range: 8km (BER=10-5@9600bps); 10km (BER=10-5 @ 1,200bps)
• Size: 17511532mm (without antenna port)
• Pin Definition: Support RS232, RS485, USB, you can use DIP switch to program