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OMB-AI-EXP32 User's Guide
Pin
Signal name
1
CH16H
2
CH16L
3
CH17H
4
CH17L
5
CH18H
6
CH18L
7
CH19H
8
CH19L
9
CH20H
10
CH20L
11
CH21H
12
CH21L
13
CH22H
14
CH22L
15
CH23H
16
CH23L
17
GND
18
GND
19
+5VUSER
20
NC
21
DIO8
22
DIO9
23
DIO10
24
DIO11
25
DIO12
26
DIO13
27
DIO14
28
DIO15
29
DGND
30
DGND
31
NC
32
NC
Do not connect to terminal block pins labeled "NC."
Table 13. 32-channel single-ended mode pin out
Pin description
Channel 16
Channel 48
Channel 17
Channel 49
Channel 18
Channel 50
Channel 19
Channel 51
Channel 20
Channel 52
Channel 21
Channel 53
Channel 22
Channel 54
Channel 23
Channel 55
Analog ground
Analog ground
+5V output
No connect
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital ground
Digital ground
No connect
No connect
17
Pin
Signal name
33
CH31L
34
CH31H
35
CH30L
36
CH30H
37
CH29L
38
CH29H
39
CH28L
40
CH28H
41
CH27L
42
CH27H
43
CH26L
44
CH26H
45
CH25L
46
CH25H
47
CH24L
48
CH24H
49
GND
50
GND
51
NC
52
NC
53
DIO23
54
DIO22
55
DIO21
56
DIO20
57
DIO19
58
DIO18
59
DIO17
60
DIO16
61
DGND
62
DGND
63
NC
64
NC
Specifications
Pin description
Channel 63
Channel 31
Channel 62
Channel 30
Channel 61
Channel 29
Channel 60
Channel 28
Channel 59
Channel 27
Channel 58
Channel 26
Channel 57
Channel 25
Channel 56
Channel 24
Analog ground
Analog ground
No connect
No connect
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital input/output
Digital ground
Digital ground
No connect
No connect
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