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Chapter 3
Connecting Signals
Signal Connection Descriptions
Pin
Signal Name
1–2
AIGND
3–18
ACH<0..15>
19
DGND
20–21
NC
22–29
DIN<0..7>
DAQCard-700 User Manual
AIGND
ACH0
ACH1
ACH2
ACH3
ACH4
ACH5
ACH6
ACH7
DGND
NC
DIN1
DIN3
DIN5
DIN7
DOUT1
DOUT3
DOUT5
DOUT7
EXTINT*
OUT0
OUT1
CLK1
GATE2
+5 V
Figure 3-1. DAQCard-700 I/O Connector Pin Assignments
Direction
—
Analog Input Ground—These pins are connected to the
AI ground signal.
Input
Analog Input Channels 0 through 15—These channels are
available in single-ended mode.
—
Digital Ground—This pin is connected to the digital ground
signal.
—
Not Connected—These pins are not connected.
Input
Input Digital Data Lines 0 through 7—DIN7 is the MSB
(most significant bit), DIN0 the LSB (least significant bit).
3-2
1
2
AIGND
3
4
ACH8
5
6
ACH9
7
8
ACH10
9
10
ACH11
11
12
ACH12
13
14
ACH13
15
16
ACH14
17
18
ACH15
19
20
NC
21
22
DIN0
23
24
DIN2
25
26
DIN4
27
28
DIN6
29
30
DOUT0
31
32
DOUT2
33
34
DOUT4
35
36
DOUT6
37
38
OUT1*
39
40
EXTCONV*
41
42
GATE0
43
44
GATE1
45
46
OUT2
47
48
CLK2
49
50
DGND
Description
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