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SMS-7000 Modem Protection Switch
Rev. 3 Draft
Character 'c': Demodulator fault status character 1.
Bit 6 = 1 always.
Bit 5 = Prime demodulator #1 fault.
Bit 4 = Prime demodulator #2 fault.
Bit 3 = Prime demodulator #3 fault.
Bit 2 = Prime demodulator #4 fault.
Bit 1 = Prime demodulator #5 fault.
Bit 0 = Prime demodulator #6 fault.
Character 'd': Demodulator fault status character 2.
Bit 6 = 1 always.
Bit 5 = Prime modulator #7 fault.
Bit 4 = Prime modulator #8 fault.
Bit 3 = Backup modulator #1 fault.
Bit 2 = Backup modulator #2 fault.
Bit 1 = Reserved.
Bit 0 = Reserved.
Character 'e': TX Operational fault status character 1.
Bit 6 = 1 always.
Bit 5 = TX Prime #1 operational fault.
Bit 4 = TX Prime #2 operational fault.
Bit 3 = TX Prime #3 operational fault.
Bit 2 = TX Prime #4 operational fault.
Bit 1 = TX Prime #5 operational fault.
Bit 0 = TX Prime #6 operational fault.
Character 'f': TX Operational fault status character 2.
Bit 6 = 1 always.
Bit 5 = TX Prime #7 operational fault.
Bit 4 = TX Prime #8 operational fault.
Bit 3 through Bit 0 = Binary representation (0 through 10)
of the number of TX Operational stored faults.
Character 'g': RX Operational fault status character 1.
Bit 6 = 1 always.
Bit 5 = RX Prime #1 operational fault.
Bit 4 = RX Prime #2 operational fault.
Bit 3 = RX Prime #3 operational fault.
Bit 2 = RX Prime #4 operational fault.
Bit 1 = RX Prime #5 operational fault.
Bit 0 = RX Prime #6 operational fault.
Character 'h': RX Operational fault status character 2.
Bit 6 = 1 always.
Bit 5 = RX Prime #7 operational fault.
Bit 4 = RX Prime #8 operational fault.
Bit 3 through Bit 0 = Binary representation (0 through 10)
of the number of RX Operational stored faults.
Character 'i': Backup #1 system fault status character 1.
Bit 6 = 1 always.
Bit 5 = Backup modem communications failure fault.
Bit 4 = Backup modulator configuration verify error fault.
Bit 3 = Backup demodulator configuration verify error
fault.
Bit 2 = No address for backup fault.
Bit 1 = No backup modulator configuration loaded fault.
Bit 0 = No backup demodulator configuration loaded
fault.
Character 'j': Backup #1 system fault status character 2.
Bit 6 = 1 always.
Bit 5 = No primes assigned to backup fault.
Bit 4 = Backup multiplexer communications failure fault.
Bit 3 = No address for backup multiplexer fault.
Bit 2 = Reserved.
Remote Control Operation
A–15
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