Communications support modules
Hardware - SIMADYN D
6-27
Edition 12.2004
6
6.6 Interface module SS2
6DD1688-1AB0
The SS4 communications module can be equipped with an
additional/extended
RS 232 (V.24) interface
using the SS2 interface
module.
The interface module is a 40 pin (dual-in-line) hybrid device which can be
inserted in the socket provided on the SS4 communication module.
When inserting the sub-module, ensure that it is correctly aligned: The
recesses of the socket of the interface module (or pin 1, marked with a point)
and the socket on the SS4 (X51) must coincide.
•
suitable for modem connection
•
data transfer rates up to 38.4 kbaud
•
max. cable length: 15 m
•
external connections with V.28 signal level:
E2, D1, D2, S1.2, S2, M1, M2, M5, T1, T2, T4
6.6.1 Pin assignment
Pin Significance
Pin Significance
1
+15 V
21
Ground
2 Ground
22
Ground
3
+ 5 V
23
T4
4 Ground
24
M2
5 -15
V
25
NC
6 *DCD
26
M1
7 *CTS
27
NC
8 *RTS
28
E2
9 *DTR
29
S1.2
10 T*D
30 M5
11 *(TR*C)
31 -
12 R*D
32 -
13 *(RT*C)
33 Not
assigned
14
Not assigned
34
Not assigned
15
Not assigned
35
Not assigned
16 D1
36 -
17 T2
37 T1
18 D2
38 -
19 Not
assigned
39 -
20 S2
40 -
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