Comtech EF Data DMD2401/DMD2401L User Manual
Page 57
User Interfaces
DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
4-18
TM065 – Rev. 3.3
VitLock:
{Pass/Fail}
Indicates that the Viterbi Decoder is not locked.
SeqLock:
{Pass/Fail}
Indicates that the Sequential Decoder is not locked.
Rx Activity (menu):
Buf Clk Mask:
{Pass/Fail, No/Yes}
Indicates that the selected buffer clock source is not
active.
Ext BNC Mask:
{Pass/Fail, No/Yes}
Indicates no activity on the External BNC Clock Port.
Rx Sat Mask:
{Pass/Fail, No/Yes}
Indicates that the Rx Sat Buffer clock source is not
active.
ExtRef Mask:
{Pass/Fail, No/Yes}
Indicates no activity on the external reference.
SatAIS Mask:
{Pass/Fail, No/Yes}
Fail indicates a loss of satellite data.
Rx RS Faults (menu):
DecLock Mask:
{Pass/Fail, No/Yes}
Indicates the status of the Reed-Solomon Decoder Lock.
Dintlvr Mask:
{Pass/Fail, No/Yes}
Indicates the status of the Reed-Solomon De-interleaver
word fault.
UnCWord Mask:
{Pass/Fail, No/Yes}
Indicates the status of the Reed-Solomon uncoded word
fault.
IBS Alarms (menu):
Prompt Mask:
{Pass/Fail, No/Yes}
Indicates that a Prompt Maintenance Alarm is generated
as defined in Rec. ITU-T6.803.
Service Mask:
{Pass/Fail, No/Yes}
Indicates that a Service Alarm is generated as defined in
Rec. ITU-T6.803.
BER Mask:
{Pass/Fail, No/Yes}
Fail indicates a BER of 1 x 10
-3
or greater from satellite
input.
Common (menu):
-12Volt Mask:
{Pass/Fail, No/Yes}
Indicates the power supply voltage is out of range.