Catalog > Tools and Production Equipment > Soldering Tools and Accessories > Soldering Accessories LS-RDIO0404 LS-RDIO0404 4DI 4DO Wireless RS485 Modbus RTU c/w Magnetic Base Antenna. Power supply: 9- 30VDC. Power Output 1W. Baud Rate 1200bp/s 433MHz DIN Rail Mount Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE