Rs-422/485 Peripheral Connection - Quatech QSC-200 User Manual

8.7 RS-422/485 Peripheral Connection

The QSC-200/300 connects to peripheral equipment through a female D-37 connector, or
using the optional adapter cable, four male D-25 connectors. The serial port connector
definitions are listed in Figure 26.
Signal
Description
TxD+
TxD-
RxD+
RxD-
AUXOUT+
AUXOUT-
AUXIN+
AUXIN-
GND
(dashed lines delineate channels)
Quatech QSC-200/300 Users Manual
Port 1
D-37 D-25
24 2
5 3
23 4
4 5
21 20
22 6
20 22
2 8
3 7
Figure 26 --- QSC-200/300 connector definitions
1
13
25
20
2
12
21 24
3
11
22 23
4
10
23 22
5
9
21
24
6
8
20
25
7
7
19
26
8
6
18
27
9
5
17
28
10
4
16
29
11
3
15
30
12
2
14
31
13
1
32
14
33 D-25 connector
15
(using optional adapter cable-
34
16
PN: CP-QS)
35
17
36
18
37
19
D-37 connector
Figure 27 --- QSC-200/300 output connectors
Port 2 Port 3
D-37 D-25 D-37 D-25
10 2 33
28 3 14
9 4 32
27 5 13
7 20 30
8 6 31
6 22 29
25 8 11
26 7 12
5
4
3
2
1
D-9 Connector
(using optional adapter cable -
PN: CP-QS-D9)
pin 1 -
pin 2 -
pin 3 -
pin 4 -
pin 5 -
pin 6 -
pin 7 -
pin 8 -
pin 9 -
Port 4
D-37 D-25
2 19 2
3 37 3
4 18 4
5 36 5
20 16 20
6 17 6
22 15 22
8 34 8
7 35 7
9
8
7
6
Aux In -
TxD-
TxD+
Aux Out+
GND
Aux Out-
RxD+
RxD-
Aux In+
35