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.



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