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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 12. 16-channel differential mode pin out
Pin description
Channel 16 HI
Channel 16 LO
Channel 17 HI
Channel 17 LO
Channel 18 HI
Channel 18 LO
Channel 19 HI
Channel 19 LO
Channel 20 HI
Channel 20 LO
Channel 21 HI
Channel 21 LO
Channel 22 HI
Channel 22 LO
Channel 23 HI
Channel 23 LO
Analog ground
Analog ground
+5 V 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
16
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 31 LO
Channel 31 HI
Channel 30 LO
Channel 30 HI
Channel 29 LO
Channel 29 HI
Channel 28 LO
Channel 28 HI
Channel 27 LO
Channel 27 HI
Channel 26 LO
Channel 26 HI
Channel 25 LO
Channel 25 HI
Channel 24 LO
Channel 24 HI
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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