Radyne DMD20 Installation And Operation Manual page 73

User Interfaces
SCRAMBLER SEL
SCRAMBLER CTRL
SAT FRAMING
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
4-14
DMD20/DMD20 LBST Universal Satellite Modem
{NONE, V.35-IESS, V.35 CITT, V.35 EF, IBS
w/Optional Framing and optional Reed-Solomon,
Reed-Solomon Scrambler w/Optional Framing,
CCITT, V.35FC, OM-73, V.35EF_RS, TPC
SCRAMBLER (Turbo Codec), DVB, EDMAC}
Allows the user to select the descrambler type.
{ON, OFF}
Allows the user to enable or disable the descrambler
operation.
{1/15 (IBS), 1/15 (Async), 96 Kbps (IDR), EDMAC,
EFAUPC, SCC, None}
Used with IDR, IBS, or Asynchronous Interface Only.
Allows the user to select the Framing Type.
available.
{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.
{300 to 200000}
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.
TM103 - Rev. 2.5