NI PXI/PCI-5124 Specifications 2 ni.com
PFI 0 and PFI 1 (Programmable Function Interface,
AUX Front Panel Connector)...............................................................20
TClk Specifications.................................................................................21
Waveform Specifications........................................................................22
Calibration...............................................................................................23
Power.......................................................................................................23
Software...................................................................................................24
Environment............................................................................................25
NI PXI-5124.....................................................................................25
NI PCI-5124.....................................................................................26
Safety, Electromagnetic Compatibility, and CE Compliance .................27
Safety................................................................................................27
Electromagnetic Compatibility.........................................................27
CE Compliance.................................................................................27
Environmental Management............................................................28
Physical....................................................................................................28
Front Panel Connectors....................................................................28
Dimensions and Weight...................................................................29
Where to Go for Support.........................................................................31
Vertical

Analog Input (Channel 0 and Channel 1)

Specification Value Comments
Number of
Channels
Two (simultaneously sampled) —
Connector BNC —
Impedance and Coupling
Input Impedance 50 Ω ±2.0% 1MΩ ±0.75% in parallel
with a typical capacitance
of 29 pF
Software
selectable
Input Coupling AC, DC, GND AC coupling
available on
1MΩonly