National Instruments SCXI-1121 Manuel D’Utilisation
© National Instruments Corporation
B-1
B
Rear Signal Connector
This appendix describes the pinout and signal names for the SCXI-1121
50-pin rear signal connector, including a description of each connection.
50-pin rear signal connector, including a description of each connection.
Figure B-1 shows the pin assignments for the SCXI-1121 rear signal
connector.
connector.
Figure B-1. SCXI-1121 Rear Signal Connector Pin Assignment
RSVD
SERCLK
DIG GND
SLOT0SEL*
DAQD*/A
SERDATIN
OUTREF
MCH4+
MCH3+
MCH2+
MCH1+
MCH0+
AOGND
SCANCLK
SERDATOUT
DIG GND
MCH4–
MCH3–
MCH2–
MCH1–
MCH0–
AOGND
49 50
47 48
45 46
43 44
41 42
39 40
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
9
10
7
8
5
6
3
4
1
2