2 connector pin assignment, Connector pin assignment, Table 2-1: usb-1901/1902 pin assignment in – ADLINK USB-1903 User Manual
Page 35: Single-end ai mode
Hardware Information
21
USB-1900 Series
2.2
Connector Pin Assignment
The USB-1900 Series module is equipped with 40-pin removable
screw-down terminal connectors, with pin assignment as follows.
*NC for USB-1901
Table 2-1: USB-1901/1902 pin assignment in single-end AI mode
Pin
Function
Pin
Function
20
ECLK
40
AOTG*
19
NC
39
AITG
18
NC
38
GPI7
17
GPO3
37
GPI6
16
GPO2
36
GPI5
15
GPO1
35
GPI4
14
GPO0
34
GPI3
13
DGND
33
GPI2
12
AGND
32
GPI1
11
*AO1
31
GPI0
10
*AO0
30
DGND
9
AGND
29
AISE
8
AI7
28
AI15
7
AI6
27
AI14
6
AI5
26
AI13
5
AI4
25
AI12
4
AI3
24
AI11
3
AI2
23
AI10
2
AI1
22
AI9
1
AI0
21
AI8