Comtech EF Data SDM-300A User Manual
Page 146
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SDM-300A Satellite Modem
Revision 6
Front Panel Operation
MN/SDM300A.IOM
5–52
FUNCTION SELECT: CONFIGURATION: FLEX MUX:
TX CHAN #4 MODE
TX CHAN #4 MODE
ASYNC RS485
TX CHANNEL 4 MODE:
ASYNC RS232, SYNC RS232, ASYNC RS485,
AUPC, or DISABLED
Async communications are fixed at 10 bits per word.
AUPC can be enabled only on either Tributary 3 or Tributary 4. The AUPC channel operates at
600 bps.
FUNCTION SELECT: CONFIGURATION: FLEX MUX:
TX CHAN #4 DATA RATE
TX CHAN #4 DR
9.6 Kbps
TX CHANNEL 4 DATA RATE: 0.6 to 64.0 kbps
Channels 3 and 4 data rates are in steps of 100 bps.
Note: DR command is not displayed if AUPC or DISABLED were selected for MODE.
FUNCTION SELECT: CONFIGURATION: FLEX MUX:
TX CHAN #4 PHASE
TX CHAN #4 PHASE
CLK:NRM DATA:NRM
TX CHANNEL 4 PHASE: NRM or INV (for both clock and data phase)
Note: PHASE command is not displayed if AUPC or DISABLED were selected for MODE.