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DMD50 Universal Satellite Modem
IN-BAND RATE
SCC CTL RATIO
SCC INBAND RATE
TERR FRAMING
DATA POLARITY
SYMBOL PAIR
ESC OVERHEAD
REED-SOLOMON (menu)
ENABLE/DISABLE
RS RATE
INTERLVR DEPTH
TM118 – Rev. 1.1
{150, 300, 600, 1200, 2400, 4800, 9600, 19200}
Allows the user to select the rate of in-band data for the
ES to ES, Async overhead channel. Only displayed
when Effiecient D&I with Esc Enhanced are selected.
{1/1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7}
Allows the user to simulate the framing used by the
Satellite Control Channel Option (Pass Thru Mode only).
The SCC CTL RATIO is the ratio of overhead in-band
data to synchronizing words.
Only displayed when SCC Framing is selected.
{300 to 200000},
Allows the user to request the rate of in-band data for
the overhead channel.
Only displayed when SCC Framing is selected.
{NONE, 188, 204}, when using DVB Network Spec
{INV. TERR & BASE, INV. BASEBAND, INV.TERR
DATA, NONE}
Allows the user to invert the Rx Data polarity.
{NONE, SWAPPED}
Allows the user to swap the I & Q Channels, when using
BPSK Modulation.
{VOICE X2, DATA 64KBPS}
IDR ESC Channel used for Voice or 64 K data channel.
Only available when IDR Network is selected.
These selections are visible only when the Reed-
Solomon Option is installed.
{ENABLED, DISABLED}
Allows the user to Enable/Disable the Reed-Solomon
Encoder.
{Refer to Table 3-1 for standard n/k values}
Displays the currently used n, k Reed-Solomon Codes.
In Closed Net Mode and using the appropriate hardware,
the user may select custom R-S Codes.
{4, 8, 12}
Allows the user to select the Reed-Solomon interleaver
depth.
User Interfaces
4-15
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