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.
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:0~1200meter
u Dimension:60mm*35mm*18mm
u Work enviroment:0~60℃,5%~95% relative humity
1.RS-232 pins:
DB9female | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
RS-232 (DCE) | DCD | TXD | RXD | DTR | GND | DSR | RTS | CTS |
2. RS-485
DB9male | 1 | 2 | 3 | 4 | 5 | 6 |
485 | 485 D-/B | 485 D+/A | __ | __ | GND | — |