Table 4-1. Signal Connection Descriptions - National Instruments PC-LPM-16/PnP User Manual

Chapter 4 Signal Connections
Pin
40
41
42
43
44
45
46
47
48
49
50
Note: An asterisk (*) indicates that the signal is active low.
PC-LPM-16/PnP User Manual
Table 4-1. Signal Connection Descriptions (Continued)
Signal Reference
EXTCONV* DGND
OUT0 DGND
GATE0 DGND
OUT1 DGND
GATE1 DGND
CLK1 DGND
OUT2 DGND
GATE2 DGND
CLK2 DGND
+5 V DGND
DGND N/A
External Convert Signal—This input
signal externally initiates an A/D
conversion.
Output of Counter 0—This signal
outputs the programmed waveform of
counter 0.
Counter 0 Gate Input—This signal
controls the starting, interruption, and
restarting of counter 0.
Output of Counter 1—This signal outputs
the programmed waveform of counter 1.
Counter 1 Gate Input—This signal
controls the starting, interruption, and
restarting of counter 1.
Counter 1 Clock Input—This pin is the
clock input for counter 1.
Counter 2 Output—This pin is the
output of counter 2.
Counter 2 Gate Input—This signal
controls the starting, interruption, and
restarting of counter 2.
Counter 2 Clock Input—This pin is the
clock input for counter 2.
+5 Volts—This is the +5 VDC power
supply from the computer bus. This
power line has a 1.0 A self-resetting fuse
in series.
Digital Ground—This pin is connected
to the digital ground signal.
4-4
Description
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