National Instruments NI 7831R User Manual page 60

© National Instruments Corporation
NSC68-5050 cable header. In this case, you have access only to the
channels that exist on both the SSR backplane and the NSC68-5050 cable
header you are using.
Figure B-4 shows the connector pinouts when using the NSC68-5050
cable.
DIO23 1 2
DIO22 3 4
DIO21 5 6
DIO20 7 8
DIO19 9 10
DIO18 11 12
DIO17 13 14
DIO16 15 16
DIO15 17 18
DIO14 19 20
DIO13 21 22
DIO12 23 24
DIO11 25 26
DIO10 27 28
DIO9 29 30
DIO8 31 32
DIO7 33 34
DIO6 35 36
DIO5 37 38
DIO4 39 40
DIO3 41 42
DIO2 43 44
DIO1 45 46
DIO0 47 48
+5V 49 50
DIO 0–23 Connector
Pin Assignment
Figure B-4. Connector Pinouts when Using the NSC68-5050 Cable
Appendix B
NC
NC
NC
NC
NC
NC
NC
NC
NC
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
B-7
Connecting I/O Signals
NC 1 2 NC
NC 3 4 NC
NC 5 6 NC
NC 7 8 NC
NC 9 10 NC
NC NC
11 12
NC 13 14 NC
NC 15 16 NC
DIO39 17 18 NC
DIO38 19 20 NC
DIO37 21 22 NC
DIO36 23 24 NC
DIO35 25 26 NC
DIO34 27 28 NC
DIO33 29 30 NC
DIO32 31 32 DGND
DIO31 33 34 DGND
DIO30 35 36 DGND
DIO29 37 38 DGND
DIO28 39 40 DGND
DIO27 41 42 DGND
DIO26 43 44 DGND
DIO25 45 46 DGND
DIO24 47 48 DGND
+5V 49 50 DGND
DIO 24–39 Connector
Pin Assignment
NI 7831R User Manual