12 connectors pin assignment – ADLINK ACL-8216 User Manual
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Installation • 17
2.12 Connectors Pin Assignment
The ACL-8216 comes equipped with two 20-pin insulation displacement
connectors - CN1 and CN2 and one 37-pin D-type connector - CN3. The
CN1 and CN2 are located on board and CN3 located at the rear plate.
CN1 is used for digital signal output, CN2 for digital signal input, CN3 for
analog input, analog output and timer/counter's signals. The pin assignment
for each connectors are illustrated in the Figure 3.1 ~ Figure 3.3.
• CN 2: Digital Signal Input (DI 0 - 15 )
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
DI 0
DI 2
DI 4
DI 6
DI 8
DI 10
DI 12
DI 14
GND
+5V
DI 1
DI 3
DI 5
DI 7
DI 9
DI 11
DI 13
DI 15
GND
+ 12V
CN2
Figure 3.1. Pin Assignment of CN2
• CN 1: Digital Signal Output (DO 0 - 15 )
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
DO 0
DO 2
DO 4
DO 6
DO 8
DO 10
DO 12
DO 14
GND
+5V
DO 1
DO 3
DO 5
DO 7
DO 9
DO 11
DO 13
DO 15
GND
+12V
CN1
Figure 3.2. Pin Assignment of CN1