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DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
IDR OH Type:
Symbol Pair:
ReedSolomon (menu):
DmdRS Enable:
DmdRS Codes:
DmdRS Depth:
4.2.4 Interface Menu Options and Parameters
General (menu):
EXC Clk Freq:
Freq Ref Src:
Ext. Ref Freq:
Intf Type:
Tx Setup (menu):
Tx Ckt ID:
Tx Clock:
Tx Clk Polarity:
SCT Source:
Tx Terr Intf:
TM065 - Rev. 3.3
{Voice, 64Kbit}
Available with 96 Kbps (IDR) Framing.
{Normal, Swapped}
Available in BPSK Modulation.
{Enable Disable}
Enables or disables the Reed-Solomon Decoder
{Any valid n/k values can be entered (refer to
Appendix A)}
Displays the currently used n, and k Reed-Solomon
Codes. In Closed Net Mode, custom RS Codes may be
selected.
{4, 8}
Displays the currently used Reed-Solomon Interleaver
Depth. In Closed Net Mode, a depth of 4 or 8 may be
selected.
{1.0, 1.544, 2.0, 2.048, 2.5, 5.0, 9.0, 10.0}
Displays the external clock frequency in MHz.
{Internal, External}
Allows the user to select between an internal and
external frequency source.
{1 – 10 MHz, 1 MHz steps}
Allows the user to enter the external reference
frequency.
Displays the optional interface type installed.
Allows the user entry of a Tx Circuit Identifier. Circuits
can be given up to an 11 character alphanumeric identity
such as LINK1.
{SCTE (Ext), SCT (Int)}
Selects the clock source.
{Normal, Auto, Inverted}
Selects the Tx Clock Polarity.
{Internal, Ext. BNC, SCR}
Selects the Tx SCT Source.
{RS-422, V.35, RS-232}
Allows the user to select the Transmit Interface Type.
Not available when G.703 Interface Type is installed.
User Interfaces
4-9
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