Note
Refer to the NI-9403 Specifications on
for
complete specifications.
Connecting the NI 9403
The NI-9403 provides connections for 32 digital input/output channels.
Figure 1. NI 9403 Pinout
DIO16
DIO17
DIO18
DIO19
DIO20
DIO21
DIO22
DIO23
COM
COM
DIO24
DIO25
DIO26
DIO27
DIO28
DIO29
DIO30
DIO31
DIO0
DIO1
DIO2
DIO3
DIO4
DIO5
DIO6
DIO7
COM
COM
DIO8
DIO9
DIO10
DIO11
DIO12
DIO13
DIO14
DIO15
RSVD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Signal Name Description
DIO
Each channel includes a DIO pin to which you can connect a digital input or output
device.
COM
DIO channels are internally referenced to COM, so you can use any of the four COM
lines as a reference for the external signal.
RSVD
This channel is reserved and is not a user-facing signal.
Table 1. NI-9403 Signal Descriptions
Connecting Digital Devices to the NI-9403
You can connect digital devices to the NI-9403.
© National Instruments
7
NI-9403 Getting Started
