Table 10. NI USRP-2922 Module LEDs (Continued)
LED Indication
E Indicates the reference lock status of the LO on the module:
OFF—There is no reference signal, or the LO is not locked to a reference signal.
BLINKING—The LO is not locked to a reference signal.
GREEN—The LO is locked to a reference signal.
F Indicates the power status of the module:
OFF—The module is powered off.
GREEN—The module is powered on.
NI USRP-2920/2921/2922 Getting Started Guide | © National Instruments | 19