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DMD15/DMD15L IBS/IDR Satellite Modem User Interfaces
TM051 - Rev. 5.8 4-19
TerrClk Mask: {Pass/Fail, No/Yes}
Indicates no Terrestrial Clock activity.
IntClk Mask: {Pass/Fail, No/Yes}
Indicates no SCT Clock activity.
TxSatCk Mask: {Pass/Fail, No/Yes}
Indicates no Tx Sat Clock activity.
Tx Data Mask: {Pass/Fail, No/Yes}
Indicates no Tx Data activity.
TerrAIS Mask: {Pass/Fail, No/Yes}
Indicates that AIS has been detected in the Tx Data
Stream.
Drop Alarms (menu):
Frm Lock: {Pass/Fail, No/Yes}
Indicates if drop/insert data is frame locked.
Multiframe Lock: {Pass/Fail, No/Yes}
Indicates if drop/insert data has multiframe lock.
CRC Lock: {Pass/Fail, No/Yes}
Indicates if the Circular Redundancy Check is passing in
PCM30C and PCM31C Mode.
RS FIFO
: {Pass/Fail, No/Yes}
Indicates status of the Tx Reed-Solomon FIFO.
FllBack
: {Pass/Fail, No/Yes}
Indicates Tx clock fallback.
Minor Rx (menu):
BufUFLw Mask: {Pass/Fail, No/Yes}
Indicates that a Doppler Buffer underflow has occurred.
BufOFLw Mask: {Pass/Fail, No/Yes}
Indicates that a Doppler Buffer overflow has occurred.
Buf <10% Mask: {Pass/Fail, No/Yes}
Indicates that the Doppler Buffer is about to underflow.
Buf >90% Mask: {Pass/Fail, No/Yes}
Indicates that the Doppler Buffer is about to overflow.
Viterbi Lock: {Pass/Fail, No/Yes}
Indicates that the Viterbi Decoder is not locked.
Eb/No Mask: {Pass/Fail, No, Yes}
Indicates that the calculated Eb/No of the incoming
signal has fallen below the programmed threshold value.
Rx Activity (menu):