AUX I/O Connector
Table 2.
NI 5741 AUX I/O Connector Pin Assignments
AUX I/O Connector Pin
Signal
Signal Description
18
16
14
12
10
8
6
4
2
19
17
1
3
5
7
9
11
13
15
1
DIO Port 0 (0) Bidirectional single-ended (SE) digital I/O (DIO)
data channel.
2
GND
Ground reference for signals.
3
DIO Port 0 (1) Bidirectional SE DIO data channel.
4
DIO Port 0 (2) Bidirectional SE DIO data channel.
5
GND
Ground reference for signals.
6
DIO Port 0 (3) Bidirectional SE DIO data channel.
7
DIO Port 1 (0) Bidirectional SE DIO data channel.
8
GND
Ground reference for signals.
9
DIO Port 1 (1) Bidirectional SE DIO data channel.
10 DIO Port 1 (2) Bidirectional SE DIO data channel.
11
GND
Ground reference for signals.
12 DIO Port 1 (3) Bidirectional SE DIO data channel.
13 PFI 0
Bidirectional SE DIO data channel.
14 NC
No connect.
15 PFI 1
Bidirectional SE DIO data channel.
16 PFI 2
Bidirectional SE DIO data channel.
17 GND
Ground reference for signals.
18 +5 V
+5 V power (10 mA maximum).
19 PFI 3
Bidirectional SE DIO data channel.
Caution
The AUX I/O connector accepts a standard, third-party HDMI cable, but
the AUX I/O port is not an HDMI interface. Do not connect the AUX I/O port on the
NI 5741 to the HDMI port of another device. NI is not liable for any damage
resulting from such signal connections.
Block Diagrams
The following figure shows the NI 5741 block diagram and signal flow.
NI 5741 Getting Started Guide
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© National Instruments
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