Protocole série pour SUN Microsytems RS423/RS232

coté ordinateur

N° broche	Nom	Dir	Description
1	n/c	-
2	TXD	-->	Transmit Data
3	RXD	<--	Receive Data
4	RTS	-->	Request to Send
5	CTS	<--	Clear to Send
6	DSR	<--	Data Set Ready
7	GND	-	System Ground
8	DCD	<--	Data Carrier Detect
9	n/c	-
10	n/c	-
11	n/c	-
12	n/c	-
13	n/c	-
14	n/c	-
15	TRxC	<--	Transmit Clock
16	n/c	-
17	RTxC	<--	Receive Clock
18	n/c	-
19	n/c	-
20	DTR	-->	Data Terminal Ready
21	n/c	-
22	n/c	-
23	n/c	-
24	TxC	-->	Transmit Clock
25	n/c	-