without power supply data conversion RS232 to RS485 interface converter

Functions: BD-RS232-RS485 converter realizes data conversion between RS232 and RS485 without power . It is small and can use in bank,parking, IC pay and so on. Ordering information: BD-RS232-RS485 RS232 to RS485, without power supply PRODUCT CHARACTERISTIC : u Comply with EIA RS232/RS485 stand requirement; u RS232 port support DB9 female u RS485 port support DB9 male ; u RS485 work mode support asychronous half duplex u Transmit rate:300~115200bps; u Transmit distance:0