Last Modified: September 22, 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 PXI-5124 is not yet functional or has detected a problem with a power rail. |
Amber |
The PXI-5124 is being accessed. |
Green |
The PXI-5124 is ready to be programmed by NI-SCOPE. |
ACTIVE |
None (LED is off) |
The PXI-5124 is not armed, triggered, or acquiring a waveform. |
Amber |
The PXI-5124 is armed and waiting for a trigger. |
Green |
The PXI-5124 has received a Reference (Stop) trigger or is acquiring a waveform. |
Red |
The PXI-5124 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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