Last Modified: September 12, 2017
Front Panel
Table 1. Connector Descriptions
Connector
|
Description
|
CH 0, CH 1
|
Analog input connection
|
TRIG
|
External analog trigger connection; signals on the TRIG connector cannot be digitized
|
CLK IN
|
Imports an external reference or sample clock to the digitizer
|
CLK OUT
|
Exports the digitizer reference or sample clock
|
AUX I/O
|
Provides access to the external digital trigger lines, PFI 0 and PFI 1 (with optional cable)
|
Table 2. LED Indicators
LED
|
Color
|
Description
|
ACCESS
|
None (LED is off)
|
The PCI-5142 is not yet functional or has detected a problem with a power rail.
|
Amber
|
The PCI-5142 is being accessed.
|
Green
|
The PCI-5142 is ready to be programmed by NI-SCOPE.
|
ACTIVE
|
None (LED is off)
|
The PCI-5142 is not armed, triggered, or acquiring a waveform.
|
Amber
|
The PCI-5142 is armed and waiting for a trigger.
|
Green
|
The PCI-5142 has received a Reference (Stop) trigger or is acquiring a waveform.
|
Red
|
The PCI-5142 has detected an error. Access the module with NI-SCOPE to determine the cause of the error. This LED remains red until the
error condition is removed.
|
AUX I/O Connector Pinout
Table 3. Signal Descriptions
Pin
|
Description
|
1
|
5 V (Fused)
|
2
|
GND
|
3
|
Reserved
|
4
|
Reserved
|
5
|
Reserved
|
6
|
PFI 1
|
7
|
Reserved
|
8
|
Reserved
|
9
|
PFI 0
|
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