Appendix A
Specifications
©
National Instruments
A-13
VXI-MXI-Express Series User Manual
Environmental
Maximum altitude .................................. 2,000 m
Pollution Degree .................................... 2
Indoor use only.
Trigger Bus Port
Pin Number
Signal Description
1
+3.3 V
2
+3.3 V Return
3
LXI1p
4
LXI1n
5
GND
6
LXI3p
7
LXI3n
8
GND
9
LXI5p
10
LXI5n
11
RSVD
12
LXI7p
13
LXI7n
14
LXI0p
15
LXI0n
16
RSVD
17
LXI2p
18
LXI2n
19
GND
20
LXI4p
21
LXI4n
22
GND
23
LXI6p
24
LXI6n
25
RSVD
1
14
1
3
25