Serial RS-232 to RS-485 convertor

Functions

TD-CNV-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 asynchronous half duplex

u        Transmit rate:300~115200bps;

u        Transmit distance:0~1200meter

u        Dimension:60mm*35mm*18mm

u        Work enviroment:0~60 Degree Cel,5%~95% relative humidity

 

 

1. RS-232 pins:

DB9 female

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

 

 
 

 

 

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