
Appendix B
Signal Connections
©
National Instruments Corporation
B-3
I
EX1+
(NI 4351 only)
44
1
I
EX1–
(NI 4351 only)
10
1
DIO0
7
DIO1
6
DIO2
5
DIO3
4
DIO4
37
DIO5
3
DIO6
2
DIO7
1
+5V
8
2
DGND
35, 36, 38, 39,
40, 41, 42
AGND
9, 10, 11, 14, 16, 20, 24, 27, 32,
43, 44, 47, 48, 51, 56, 59, 64, 67
1
Screw terminals 10 and 44 are AGND on the NI 4350 only and are not labeled AGND
on revision C or later of the TBX-68T.
2
The current available may be limited to less than 50 mA (typical) when using the
NI 4350 (USB).
Table B-1.
Using the NI 435
x
(USB, PXI, PCI) with the TBX-68 (Continued)
NI 435
x
(USB, PXI, PCI)
Signal Name
TBX-68
Screw Terminal