Table of Contents
Advertisement
Connector Pinouts
NI myRIO-1950 Expansion Port (MXP) connectors A and B carry identical sets of signals. The
signals are distinguished in software by the connector name, as in
ConnectorB/DIO1
and using signals. The following figure and table show the signals on MXP connectors A and B.
Note that some pins carry secondary functions as well as primary functions.
Figure 3. Primary/Secondary Signals on MXP Connectors A and B
Table 1. Descriptions of Signals on MXP Connectors A and B
Signal Name
+5V
AI <0..3>
AO <0..1>
AGND
+3.3V
. Refer to the software documentation for information about configuring
33
31
29
27
25
23
34
32
30
28
26
24
Reference
Direction
DGND
Output
AGND
Input
AGND
Output
N/A
N/A
DGND
Output
NI myRIO-1950 User Guide and Specifications | © National Instruments | 5
21
19
17
15
13
11
22
20
18
16
14
12
10
+5 V power output.
0-5 V, referenced, single-ended analog input
channels. Refer to the
Channels
section for more information.
0-5 V referenced, single-ended analog
output. Refer to the
section for more information.
Reference for analog input and output.
+3.3 V power output.
ConnectorA/DIO1
9
7
5
3
1
8
6
4
2
Description
Analog Input
Analog Output Channels
and
Advertisement
Table of Contents
