National Instruments DAQ Series User Manual

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

National Instruments DAQ Series Specifications

General

Device Type	Data Acquisition (DAQ)
Series	DAQ Series
Manufacturer	National Instruments
Category	Recording Equipment
Input Channels	Varies by model (e.g., 8, 16, 32, etc.)
Sampling Rate	Varies by model (e.g., 100 kS/s, 1 MS/s, etc.)
Resolution	Varies by model (e.g., 12-bit, 16-bit, 24-bit)
Interface	USB, PCI, PXI, Ethernet
Software Compatibility	LabVIEW, MATLAB