Port serie 25 points


25 PIN D-SUB MALE

25 broches D-SUB male du PC.

Pin Name Dir Description
1 SHIELD - Shield Ground
2 TXD OUT Transmit Data
3 RXD IN Receive Data
4 RTS OUT Request to Send
5 CTS IN Clear to Send
6 DSR IN Data Set Ready
7 GND - System Ground
8 CD IN Carrier Detect
9 n/c -  
10 n/c -  
11 n/c -  
12 n/c -  
13 n/c -  
14 n/c -  
15 n/c -  
16 n/c -  
17 n/c -  
18 n/c -  
19 n/c -  
20 DTR OUT Data Terminal Ready
21 n/c -  
22 RI IN Ring Indicator
23 n/c -  
24 n/c -  
25 n/c -  

Note: Direction is DTE (Computer) relative DCE (Modem).
Note: Do not connect SHIELD(1) to GND(7).