Rear Signal Connector
If you are using the SCXI-1121 with a National Instruments data acquisition board
Note
and cable assembly, you do not need to read the remainder of this chapter. If you are using
the SCXI-1180 feedthrough panel, the SCXI-1343 rear screw terminal adapter, or the
SCXI-1351 one-slot cable extender with the SCXI-1121, you should read this section.
© National Instruments Corporation
Figure 2-14 shows the pin assignments for the SCXI-1121 rear signal
connector.
SERDATIN
SLOT0SEL*
Figure 2-14. SCXI-1121 Rear Signal Connector Pin Assignment
Chapter 2
AOGND
1
2
AOGND
3
4
MCH0–
MCH0+
MCH1+
5
6
MCH1–
7
8
MCH2–
MCH2+
9
10
MCH3–
MCH3+
11 12
MCH4–
MCH4+
13 14
15 16
17 18
19 20
OUTREF
21 22
23 24
DIG GND
25 26
SERDATOUT
27 28
DAQD*/A
29 30
31 32
33 34
DIG GND
35 36
SCANCLK
37 38
SERCLK
39 40
41 42
43 44
RSVD
45 46
47 48
49 50
2-37
Configuration and Installation
SCXI-1121 User Manual