RS232 to RS485 interface converter without power

bargain

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	―

Typical Application:
RS232 to RS485 converter application

RS232 to RS485 converter application