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OMB-DAQ-2416-4AO User's Guide Specifications
49
OMB-AI-EXP32 screw terminal pin out
Table 40. 32-channel differential mode pin out
Do not connect to terminal block pins labeled "NC."
Pin
Signal name
Pin description
Pin
Signal name
Pin description
1
CH16H
Channel 16 HI
49
CH31L
Channel 31 LO
2
CH16L
Channel 16 LO
50
CH31H
Channel 31 HI
3
CH17H
Channel 17 HI
51
CH30L
Channel 30 LO
4
CH17L
Channel 17 LO
52
CH30H
Channel 30 HI
5
CH18H
Channel 18 HI
53
CH29L
Channel 29 LO
6
CH18L
Channel 18 LO
54
CH29H
Channel 29 HI
7
CH19H
Channel 19 HI
55
CH28L
Channel 28 LO
8
CH19L
Channel 19 LO
56
CH28H
Channel 28 HI
9
CH20H
Channel 20 HI
57
CH27L
Channel 27 LO
10
CH20L
Channel 20 LO
58
CH27H
Channel 27 HI
11
CH21H
Channel 21 HI
59
CH26L
Channel 26 LO
12
CH21L
Channel 21 LO
60
CH26H
Channel 26 HI
13
CH22H
Channel 22 HI
61
CH25L
Channel 25 LO
14
CH22L
Channel 22 LO
62
CH25H
Channel 25 HI
15
CH23H
Channel 23 HI
63
CH24L
Channel 24 LO
16
CH23L
Channel 23 LO
64
CH24H
Channel 24 HI
17
GND
Analog ground
65
GND
Analog ground
18
GND
Analog ground
66
GND
Analog ground
19
+5VUSER
+5V output
67
NC
No connect
20
NC
No connect
68
NC
No connect
21
DIO8
Digital input/output
69
DIO23
Digital input/output
22
DIO9
Digital input/output
70
DIO22
Digital input/output
23
DIO10
Digital input/output
71
DIO21
Digital input/output
24
DIO11
Digital input/output
72
DIO20
Digital input/output
25
DIO12
Digital input/output
73
DIO19
Digital input/output
26
DIO13
Digital input/output
74
DIO18
Digital input/output
27
DIO14
Digital input/output
75
DIO17
Digital input/output
28
DIO15
Digital input/output
76
DIO16
Digital input/output
29
DGND
Digital ground
77
DGND
Digital ground
30
DGND
Digital ground
78
DGND
Digital ground
31
NC
No connect
79
NC
No connect
32
NC
No connect
80
NC
No connect