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Remote Control Operation
B–28
Bit 6 = 1 always.
Bit 5 = Transmit Data/AIS.
Bit 4 = Transmit Synthesizer PLL Lock.
Bit 3 = Selected Transmit Clock Activity.
Bit 2 = Programming.
Bit 1 = Configuration.
Bit 0 = reserved.
Where: Character 'i': Interface receive side faults character 1.
Bit 6 = 1 always.
Bit 5 = reserved.
Bit 4 = reserved.
Bit 3 through Bit 0 = Binary representation (0 to 10) of the
number of interface receive side stored faults.
Where: Character 'j': Interface receive side faults character 2.
Bit 6 = 1 always.
Bit 5 = Buffer Underflow.
Bit 4 = Buffer Overflow.
Bit 3 = Receive Data Loss/AIS.
Bit 2 = Frame BER.
Bit 1 = reserved.
Bit 0 = Selected Buffer Clock Activity.
Where: Character 'k': Interface receive side faults character 3.
Bit 6 = 1 always.
Bit 5 = Buffer Clock PLL Lock.
Bit 4 = Demux Lock.
Bit 3 = 2047 Pattern Lock Detect.
Bit 2 = Buffer Full.
Bit 1 = Programming.
Bit 0 = Configuration.
Where: Character 'l': Common equipment fault status character
1.
Bit 6 = 1 always.
Bit 5 = Monitor and Control Module.
Bit 4 = Interface Module.
Bit 3 through Bit 0 = Binary representation (0 to 10) of the
number of common equipment stored faults.
Where: Character 'm': Common equipment fault status character
2.
Bit 6 = 1 always.
Bit 5 = Battery/Clock.
Bit 4 = +5V Power Supply.
Bit 3 = -5V Power Supply.
Bit 2 = +12V Power Supply.
Bit 1 = -12V Power Supply.
Bit 0 = reserved.
Where: Character 'n': Interface backward alarm status character
1.
Bit 6 = 1 always.
Bit 5 = TX Backward Alarm 1.
Bit 4 = TX Backward Alarm 2.
Bit 3 through Bit 0 = Binary representation (0 to 10) of the
number of backward alarm stored faults.
Where: Character 'o': Interface backward alarm status character
2.
Bit 6 = 1 always.
Bit 5 = TX Backward Alarm 3.
Bit 4 = TX Backward Alarm 4.
Bit 3 = RX Backward Alarm 1.
Bit 2 = RX Backward Alarm 2.
Bit 1 = RX Backward Alarm 3.
Bit 0 = RX Backward Alarm 4.
SDM-9000 Satellite Modem
Rev. 4
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