Connection série pour imprimante

	coté DTE
	coté DCE

N° broche	Nom	Dir	Description
1	SHIELD		Shield Ground
2	TXD	-->	Transmit Data
3	RXD	<--	Receive Data
4	n/c	-	Not connected
5	n/c	-	Not connected
6	DSR	<--	Data Set Ready
7	GND		System Ground
8	DCD	<--	Data Carrier Detect
9	n/c	-	Not connected
10	n/c	-	Not connected
11	?	-->	Reverse Channel
12	n/c	-	Not connected
13	n/c	-	Not connected
14	n/c	-	Not connected
15	n/c	-	Not connected
16	n/c	-	Not connected
17	TTY-TXD	-->	TTY Receive Data
18	n/c	-	Not connected
19	n/c	-	Not connected
20	DTR	-->	Data Terminal Ready
21	n/c	-	Not connected
22	n/c	-	Not connected
23	?	-->	TTY Receive Data Return
24	?	<--	TTY Transmit Data Return
25	TTY-RXD	<--	TTY Receive Data