©
National Instruments Corporation
3-1
Chapter
3
Signal Connections
This chapter includes timing specifications and signal connection
instructions for the DAQPad-6507 and DAQPad-6508 I/O connectors.
Caution
Connections that exceed any of the maximum ratings of input or output signals
on the DAQPad-6507/6508 devices can damage the device and the computer. The
description of each signal in this section includes information about maximum
input ratings. National Instruments is not liable for any damages resulting from
any inaccurate signal connections.
To learn more about screw terminal assignments on the DAQPad-6507,
refer to Figure 3-1.
Figure 3-1. Screw Terminal Assignments for the DAQPad-6507
!
APA
0
1
2
3
4
5
6
7
BPA
0
1
2
3
4
5
6
7
APB
0
1
2
3
4
5
6
7
BPB
0
1
2
3
4
5
6
7
APC
0
1
2
3
4
5
6
7
BPC
0
1
2
3
4
5
6
7
CPB
0
1
2
3
4
5
6
7
DPB
0
1
2
3
4
5
6
7
CPC
0
1
2
3
4
5
6
7
DPC
0
1
2
3
4
5
6
7
G
N
D
G
N
D
CPA
0
V
cc
V
cc
1
2
3
4
5
6
7
DPA
0
1
2
3
4
5
6
7
