VEGA VEGACOM 557 VEGA ASCII protocol - Manual (Page 47)

VEGACOM 557 VEGA ASCII 47
5.3 Setup example for the PC
Connections between PC and VEGACOM 557 with RS 232
PC D-SUB 9
pole
VEGA ASCII via RS 232 C
Supply voltage
DISBUS
-
+
-
+
1
2
6
4
3
7
8
9
5
11
12
13
10
14
15
19
17
16
20
21
22
18
24
25
23
RxD
TxD
GND
PC D-SUB 25 pole
Setup
1
2
6
4
3
7
8
9
5
d b z
10
8
6
4
2
12
14
16
18
20
22
24
26
28
30
32
GND
TxD
RxD