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SDM-300A Satellite Modem
3.3.5
Configuration MUX
Refer to Figure 3-8.
TRIBUTARY INTERFACE
TRIBUTARY CLOCK/DATA
TRIBUTARY #n
MODE
AGGREGATE DR
Rev. 4
Programs the Tributary Interface (EIA-232 or EIA-422 to either
Disabled or 0.6 to 4000 kbit/s (in 100 bit/s steps).
Configure all tributarties first, then add all the data rates together,
plus the 1.3k overhead to configure the aggregate data rate. This is in
Configuration/Demodulator Mode/TX/RX data rate.
On entry, the status is displayed. Press[←] or [→] to move the
flashing cursor, and [↑] or [↓] to increment or decrement the selected
kbit/s. Press [ENTER] to execute the change.
Select the tributary 1-8 and program the clock phase to:
•
Normal
•
Invert
On entry, the status is displayed. Press[←] or [→] to move the
flashing cursor, and [↑] or [↓] to increment or decrement the selected
kbit/s. Press [ENTER] to execute the change.
Selects the tributary mode of SYNC or ASYNC.
ASYNC Format:
7E1
701
7N2
7E2
702
8N1
8N2
On entry, the status is displayed. Press[←] or [→] to move the
flashing cursor, and [↑] or [↓] to increment or decrement the selected
kbit/s. Press [ENTER] to execute the change.
Status Only.
Combines tributary data rates and overhead plus 1.3 kbit/s.
Operation
3–29
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