The QS-100D connects to peripheral equipment through a single female D-37
connector, or using the adapter cable, four male D-25 connectors. The standard
serial port connections are listed in Figure 14.
7
35
7
12
7
26
7
3
GND
22
15
22
29
22
6
22
20
RI
8
34
8
11
8
25
8
2
DCD
6
17
6
31
6
8
6
22
DSR
20
16
20
30
20
7
20
21
DTR
5
36
5
13
5
27
5
4
CTS
4
18
4
32
4
9
4
23
RTS
3
37
3
14
3
28
3
5
RxD
2
19
2
33
2
10
2
24
TxD
D-25
D-37
D-25
D-37
D-25
D-37
D-25
D-37
serial 4
serial 3
Serial 2
Serial 1
RS-232 Signal
Description
Figure 14 --- QS-100D connector definitions
D-25 connector
(using adapter cable)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
12
13
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
D-37 connector
(dashed lines delineate channels)
Figure 15 --- QS-100D output connectors
4-2
Quatech Inc.
Summary of Contents for QS-100D
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