Appendix D SCXI-1127/1128 Front Connector
SCXI-1127/1128 User Manual D-4 ni.com
Figure D-3. SCXI-1127/1128 Front Connector Pin Assignments for 4-Wire Mode
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CH2A+
CH2A–
CH5A+
CH5A–
CH8A+
CH8A–
CH11A+
CH11A–
CH14A+
CH14A–
CH1B+
CH1B–
CH4B+
CH4B–
CH7B+
CH7B–
CH10B+
CH10B–
CH13B+
CH13B–
OUT0A+
OUT0A–
OUT1B+
OUT1B–
CJS–
+5 V (ISO)
NC
NC
NC
+5 V (Non-Isolated)
GND (Non-Isolated)
SCANADVD
CH0A+
CH1A+
CH3A+
CH4A+
CH6A+
CH7A+
CH9A+
CH10A+
CH12A+
CH13A+
CH15A+
CH0B+
CH2B+
CH3B+
CH5B+
CH6B+
CH8B+
CH9B+
CH11B+
CH12B+
CH14B+
CH15B–
OUT1A+
OUT0B+
CJS+
+5 V (ISO)_HVAB_EN
NC
NC
NC
NC
GND (Non-Isolated)
GND (Non-Isolated)
CH0A–
CH1A–
CH3A–
CH4A–
CH6A–
CH7A–
CH9A–
CH10A–
CH12A–
CH13A–
CH15A–
CH0B–
CH2B–
CH3B–
CH5B–
CH6B–
CH8B–
CH9B–
CH11B–
CH12B–
CH14B–
CH15B+
OUT1A–
OUT0B–
CJS–
1_WIRE_LO_REF
NC
NC
NC
GND (Non-Isolated)
GND (Non-Isolated)
EXT_TRIG_IN
Pin
Number
Signal
Name
Column
A B C
Signal
Name