RS232 to RS485 interface converter without power

RS232 to RS485 interface converter without power
 

Product description:

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.
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