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NI 6124/6154 User Manual I-2 ni.com
applications
counter input, 7-2
counter output, 7-19
edge counting, 7-2
arm start trigger, 7-31
B
block diagram
NI 6124, A-4
NI 6154, A-10
PFI input circuitry, 8-3
PFI output circuitry, 8-3
buffered
edge counting, 7-3
period measurement, 7-7
position measurement, 7-17
pulse-width measurement, 7-5
semi-period measurement, 7-8
two-signal edge-separation
measurement, 7-18
bus
interface, 10-1
RTSI, 9-4
C
cables
NI 6124, A-4
NI 6154, A-10
calibration, 1-2, 2-4
calibration certificate (NI resources), B-2
cascading counters, 7-32
Change Detection Event signal, 6-8
channel
Z behavior, 7-15
choosing frequency measurement, 7-12
clock
10 MHz reference, 9-3
external reference, 9-2
generation, 9-1
PXI, and trigger signals, 9-8
routing, 9-1
common-mode
input range, 4-3
noise
differential ground-referenced
signals, 4-9
differential non-referenced or
floating signals, 4-11
differential signals, 4-9
rejection, 4-11
signal range
differential non-referenced or
floating signals, 4-9
signal rejection considerations
differential ground-referenced
signals, 4-9
connecting
digital I/O signals, 6-9
PFI input signals, 8-6
connecting signals
analog input, 4-6
analog output, 5-4
digital I/O
S Series isolated devices
(NI 6154), 6-12
S Series non-isolated devices
(NI 6124), 6-9
continuous pulse train generation, 7-21
controlling counting direction, 7-2
conventions used in the manual, xi
counter
input and output, 7-30
output applications, 7-19
terminals, default, 7-30
Counter n A signal, 7-28
Counter n Aux signal, 7-28
Counter n B signal, 7-28
Counter n Gate signal, 7-27
Counter n HW Arm signal, 7-29
Counter n Internal Output signal, 7-29