Industrial Control Dual-Channel RS-232 to RS-485 converter
Compatible with RS-232C / RS-485 / RS-422 standards of EIA/TIA - Interface RS232 side: DB9 female connector - RS-485 / RS-422 interface: DB9 male connector - Working modes: RS-422: Asynchronous full-duplex / RS-485: Asynchronous half duplex - Power indicator light: TXD / RXD / POWER - Protection level: 1500W grounding interference protection - Transmission rate: 300~115200bps - Transmission distance: 0~5000m - Working temperature: 0~70'C - Widely used in Card Management System / Parking system / Auto bank system etc.