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Appendix C Connecting Signals with Accessories
653X User Manual C-6 ni.com
Making 50-Pin Signal Connections
Figure C-2.
68-to-50-Pin Adapter Pin Assignments
Use Table C-4 to find the accessories designed to connect to your
653X device.
DIOB4
DIOB0
DIOB7
DIOB5
DIOA7
DIOA1
DIOA0
DIOA4
REQ1
PCLK1 (OUT1)
STOPTRIG1 (IN1)
ACK1
GND
GND
GND
GND
GND
DIOC6
DIOC2
DIOC3
DIOC5
DIOD2
DIOD6
DIOD3
DIOD1
DIOB1
DIOB6
DIOB2
DIOA3
DIOA2
DIOA6
GND
DIOB3
DIOA5
GND
GND
GND
GND
REQ2
PCLK2 (OUT2)
STOPTRIG2 (IN2)
ACK2
DIOC4
DIOC0
DIOC1
DIOC7
DIOD5
DIOD7
DIOD0
DIOD4
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
910
78
56
34
12