Chapter 3 Signal Connections
© National Instruments Corporation 3-7 NI 660x User Manual
Figure 3-2. NI 660x Connector Pinout
135
236
337
438
539
640
741
842
943
10 44
11 45
12 46
13 47
14 48
15 49
16 50
17 51
18 52
19 53
20 54
21 55
22 56
23 57
24 58
25 59
26 60
27 61
28 62
29 63
30 64
31 65
32 66
33 67
34 68
+5 V
PFI 39/CTR 0 SOURCE
PFI 38/CTR 0 GATE
RESERVED
PFI 36/CTR 0 OUT
PFI 33/CTR 1 AUX
PFI 35/CTR 1 SOURCE
PFI 34/CTR 1 GATE
PFI 32/CTR 1 OUT
PFI 0/P0.0
D GND
PFI 3/P0.3
PFI 4/P0.4
D GND
PFI 7/P0.7
CTR 7 OUT/PFI 8/P0.8
1
PFI 9/P0.9/CTR 7 AUX
1
D GND
R GND
D GND
PFI 14/P0.14/CTR 6 GATE
1
PFI 15/P0.15/CTR 6 SOURCE
1
CTR 5 OUT/PFI 16/P0.16
1
D GND
PFI 19/P0.19/CTR 5 SOURCE
1
CTR 4 OUT/PFI 20/P0.20
1
D GND
PFI 23/P0.23/CTR 4 SOURCE
1
PFI 24/P0.24/CTR 3 OUT
D GND
PFI 27/P0.27/CTR 3 SOURCE
PFI 28/P0.28/CTR 2 OUT
D GND
PFI 31/P0.31/CTR 2 SOURCE
R GND
RESERVED
RESERVED
PFI 37/CTR 0 AUX
D GND
D GND
R GND
D GND
D GND
PFI 1/P0.1
PFI 2/P0.2
D GND
PFI 5/P0.5
PFI 6/P0.6
D GND
D GND
PFI 10/P0.10/CTR 7 GATE
1
PFI 11/P0.11/CTR 7 SOURCE
1
CTR 6 OUT/PFI 12/P0.12
1
PFI 13/P0.13/CTR 6 AUX
1
D GND
R GND
PFI 17/P0.17/CTR 5 AUX
1
PFI 18/P0.18/CTR 5 GATE
1
D GND
PFI 21/P0.21/CTR 4 AUX
1
PFI 22/P0.22/CTR 4 GATE
1
D GND
PFI 25/P0.25/CTR 3 AUX
PFI 26/P0.26/CTR 3 GATE
D GND
PFI 29/P0.29/CTR 2 AUX
PFI 30/P0.30/CTR 2 GATE
D GND
RG: Reserved if using an SH68-68-D1 shielded
cable. Ground if using an R6868 ribbon cable.
1
No Connect on NI 6601