National Instruments 6711 User Manual page 21

Chapter 2 I/O Connector
Figure 2-3. NI 6722 68-Pin AO I/O Connector Pinout
AO GND
AO GND
AO GND
AO GND
AO GND
AO GND
AO GND
AO GND
AO GND
AO GND
D GND
D GND
EXT STROBE
D GND
PFI 3/CTR 1 SOURCE
PFI 4/CTR 1 GATE
CTR 1 OUT
D GND
PFI 8/CTR 0 SOURCE
D GND
D GND
For a detailed description of each signal, refer to
2-4 | ni.com
68 34
AO GND
NC
67 33
NC
66 32
AO GND
65 31
AO GND
AO 7
64 30
AO 6
63 29
AO GND
62 28
AO 5
NC
61 27
AO GND
60 26
AO GND
AO 4
59 25
AO 3
58 24 AO GND
57 23 AO GND
AO 2
56 22 AO 0
55
21 AO 1
54
20 CAL
53
19 P0.4
52
18
D GND
P0.0
51
17
P0.1
P0.5
50
16
P0.6
49
15
D GND
P0.2
48
14
+5 V
P0.7
47
13
D GND
P0.3
46
12
D GND
NC
45
11
PFI 0
44 10
PFI 1
43 9
D GND
PFI 2
42 8
+5 V
41
7 D GND
40
6 PFI 5/AO SAMP CLK
39
5 PFI 6/AO START TRIG
38
4 D GND
PFI 7
37
3 PFI 9/CTR 0 GATE
36
2 CTR 0 OUT
35
1 FREQ OUT
NC = No Connect
TERMINAL 68
TERMINAL 35
I/O Connector Signal
TERMINAL 34
TERMINAL 1
Descriptions.