Radyne DMD2050 Operation Manual page 72

DMD2050 Universal Satellite Modem
When SCC Framing is selected above, the following two screens are
SCC CTL RATIO
SCC INBAND RATE
TERR FRAMING
DATA POLARITY
SYMBOL PAIR
ESC OVERHEAD
REED-SOLOMON (menu)
ENABLE/DISABLE
RS RATE
INTERLVR DEPTH
TM110 – Rev. 1.3
available.
{1/1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7} Only available when
using SCC framing.
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.
{300 to 200000} Only available when
using SCC framing.
Allows the user to request the rate of in-band data for
the overhead channel.
{NONE, 188, 204} DVB only
{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.
(BPSK Mode Only)
{VOICE X2, DATA 64KBPS}
IDR ESC Channel used for Voice or 64 K data channel.
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 valid n/k values}
Displays the currently used n, k Reed-Solomon Codes.
In Closed Net Mode, the user may select custom R-S
Codes.
{4, 8, 12}
Allows the user to select the Reed-Solomon interleaver
depth. In Closed Net Mode, a depth of 4 or 8 may be
selected.
User Interfaces
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