National Instruments 1141 用户手册
Chapter 2
Connecting Signals
2-2
ni.com
Table 2-1. Front Signal Pin Assignments
Front Connector Diagram
Pin Number
Column A
Column B
Column C
32
AI 0 +
NC
AI 0 –
31
NC
NC
NC
30
AI 1 +
NC
AI 1 –
29
NC
NC
NC
28
A GND
NC
A GND
27
NC
NC
NC
26
AI 2 +
NC
AI 2 –
25
NC
NC
NC
24
AI 3 +
NC
AI 3 –
23
NC
NC
NC
22
A GND
NC
A GND
21
NC
NC
NC
20
AI 4 +
NC
AI 4 –
19
NC
NC
NC
18
AI 5 +
NC
AI 5 –
17
NC
NC
NC
16
A GND
NC
A GND
15
NC
NC
NC
14
AI 6 +
NC
AI 6 –
13
NC
NC
NC
12
AI 7 +
NC
AI 7 –
11
NC
NC
NC
10
NC
NC
NC
9
NC
NC
NC
8
RSVD
NC
RSVD
7
NC
NC
NC
6
RSVD
NC
RSVD
5
NC
NC
NC
4
RSVD
NC
EXT CLK
3
NC
NC
NC
NC means no connection.
RSVD means reserved.
2
D GND
NC
OUT CLK
1
NC
NC
NC
Column
A B C
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1