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DEC Dual RS-232
coté ordinateur


N° broche Port Nom Dir Description
1   n/c   Not connected
2 1 TXD --> Transmit Data
3 1 RXD <-- Receive Data
4 1 RTS --> Ready To Send
5 1 CTS <-- Clear To Send
6 1 DSR <-- Data Set Ready
7 1+2 GND - Ground
8 1 DCD <-- Data Carrier Detect
9   n/c   Not connected
10   n/c   Not connected
11 2 DTR --> Data Terminal Ready
12 2 DCD <-- Data Carrier Detect
13 2 CTS <-- Clear To Send
14 2 TXD --> Transmit Data
15   n/c   Not connected
16 2 RXD <-- Receive Data
17   n/c   Not connected
18   n/c   Not connected
19 2 RTS --> Ready To Send
20 1 DTR --> Data Terminal Ready
21   n/c   Not connected
22 1 RI <-- Ring Indicator
23 2 DSR <-- Data Set Ready
24   n/c   Not connected
25 2 RI <-- Ring Indicator