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Chapter B Quick Reference Labels
SCB-68 Shielded Connector Block User Manual B-4 ni.com
Figure B-3. NI 671X/673X Devices
DAC1 OUT
DAC0 OUT
NCC
EXTREF
AOGND
AOGND
AIGND
DIO5
51
S4
* 68 GENERIC TERMINALS
ACCESSORY POWER OFF)
(TEMP. SENSOR AND
S5
23
57
22
56
S3
S2
S1
58
24
25
59
27
60
26
61
28
21
55
54
20
DIO0
52
53
19
DGND
DIO4
18
DGND
S4
FACTORY DEFAULT SETTING
* ACCESSORY POWER ON
* TEMP. SENSOR DISABLED
S5
DGND
13
66
AOGND
AOGND
AOGND
DAC6OUT
AOGND
AOGND
NC
DAC5OUT
AOGND
AOGND
DAC4OUT
AOGND
AOGND
DAC3OUT
AOGND
AOGND
DAC2OUT
AOGND
AOGND
NC
AOGND
AOGND
NC
DAC7OUT
62
29
30
63
64
31
32
65
50
17
DIO1
DGND
49
16
DIO2
DIO6
15
48
DIO7
DGND
14
47
DIO3
+5V
S1
S3
S2
67
33
34
68
DGND
12
46
EXTSTROBE*
PFI0
45
11
PFI4/GPCTR1_GATE
GPCTR1_OUT
+5V, FUSED
PFI2
PFI3/GPCTR1_SOURCE
PFI1
44
10
DGND
43
9
41
42
8
DGND
40
7
2
GPCTR0_OUT
PFI9/GPCTR0_GATE
PFI6/WFTRIG
PFI7
PFI5/UPDATE*
PFI8/GPCTR0_SOURCE
DGND
6
39
5
38
DGND
4
37
DGND
3
36
FREQ_OUT
DGND
1
35
SCB-68 Quick Reference Label
NI 671
X
/673
X
DEVICES
SIGNALPIN #PIN # SIGNAL
PIN # SIGNAL
DGND
NATIONAL
INSTRUMENTS