Comtech EF Data SDM-100A - Manual (Page 182)

Remote Control Operation SDM-100A Satellite Modem
A–30 Rev. 0
Character 'h': Interface transmit side faults character 2.
Bit 6 = 1 always.
Bit 5 = Selected Transmit Clock Activity.
Bit 4 = ADPCM Transmit Audio Clip.
(See Note)
Bit 3 = reserved.
Bit 2 = reserved.
Bit 1 = reserved.
Bit 0 = reserved.
Note: This bit will only be set if ADPCM is installed.
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.
Character 'j': Interface receive side faults character 2.
Bit 6 = 1 always.
Bit 5 = Selected Buffer Clock Activity.
Bit 4 = Buffer Underflow.
Bit 3 = Buffer Overflow.
Bit 2 = ADPCM Receive Audio Clip.
(See Note)
Bit 1 = ADPCM Demultiplexer Lock. (See Note)
Bit 0 = Remote Off Hook. (See Note)
Note: These bits will only be set if ADPCM is installed.
Character 'k': Common equipment fault status character 1.
Bit 6 = 1 always.
Bit 5 = Monitor & Control Module.
Bit 4 = Interface Module.
Bit 3 through Bit 0 = Binary representation (0 to 10) of
the number of common equipment stored faults.
Character 'l': Common equipment fault status character 2.
Bit 6 = 1 always.
Bit 5 = Battery/Clock.
Bit 4 = +5V power supply.
Bit 3 = +12V power supply.
Bit 2 = -12V power supply.
Bit 1 = reserved.
Bit 0 = reserved.
Character 'm': Interface Reed-Solomon Unavailable
Seconds.
Bit 6 = 1 always.
Bit 5 = not used.
Bit 4 = not used.
Bit 3 through Bit 0 = Binary representation (0 to 10) of
the number of Reed-Solomon Unavailable Seconds
stored faults.