National Instruments 653 Series User Manual page 8

NI 653X Cable Adapter User Guide
Figures 5 and 6 show pinouts for the VHDCI connector and 68-pin DAQ
connector, respectively.
DDC CLK OUT/PFI_4
Figure 5. VHDCI Connector Pinout (NI SHC68-C68-D2 or NI C68-C68-D4 Cable)
DIO 31 1 35
GND 2 36
DIO 29 3 37
GND 4 38
DIO 27 5 39
GND 6 40
DIO 25 7 41
RESERVED 8 42
DIO 23 9 43
GND 10 44
DIO 21 11 45
GND 12 46
DIO 19 13 47
GND 14 48
DIO 17 15 49
GND 16 50
DIO 15 17 51
GND 18 52
DIO 13 19 53
GND 20 54
DIO 11 21 55
GND 22 56
DIO 9 23 57
GND 24 58
DIO 7 25 59
PFI 1 26 60
DIO 5 27 61
GND 28 62
DIO 3 29 63
PFI 3 30 64
DIO 1 31 65
GND 32 66
33 67
GND 34 68
8
DIO 30
GND
DIO 28
GND
DIO 26
GND
DIO 24
GND
DIO 22
GND
DIO 20
GND
DIO18
GND
DIO 16
GND
DIO 14
RESERVED/PFI_0
DIO 12
GND
DIO 10
GND
DIO 8
GND
DIO 6
RESERVED
DIO 4
GND
DIO 2
PFI 2
DIO 0
GND
STROBE/PFI_5
GND
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