National Instruments NI 5670 用户手册
NI RF Signal Generators Getting Started Guide
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Table 8. NI 5442 AWG Module Front Panel LEDs
LED
Indications
ACCESS
Indicates the basic hardware status of the NI 5442 AWG module. This LED
functions identically to the ACCESS LED on the NI 5610 upconverter module
front panel.
functions identically to the ACCESS LED on the NI 5610 upconverter module
front panel.
OFF—The module is not yet functional or has detected a problem with a power
rail.
rail.
AMBER—The module is being accessed.
GREEN—The module is ready to be programmed.
ACTIVE
Indicates the state of the NI 5442 AWG module.
OFF—The module is not armed or triggered.
AMBER—The module is armed and waiting for a Start trigger.
GREEN—The module has received a Start trigger and is generating a waveform.
RED—The module has detected an error state; this may indicate PLL unlocking,
self-test failure, or calibration failure.
self-test failure, or calibration failure.