Comtech EF Data SDM-300L3 - Manual (Page 165)

SDM-300L3 Satellite Modem Revision 1
Front Panel Operation MN/SDM300L3.IOM
4–97
Intelsat V.35, FDC MOD V.35, ITU V.35, or Off.
Descrambler Type Description
Intelsat V.35 Self-SYNC scrambling per IESS-308.
FDC MOD V.35 Compatible with Fairchild modems.
ITU V.35 Closed Network Viterbi and Sequential with No Reed-Solomon.
OFF Descrambling is disabled.
IBS SYNC Intelsat per IESS-309.
EF MOD V.35 Comtech EFD proprietary descrambling for Closed Network with
Reed-Solomon On.
Turbo SYNC Turbo SYNC - Descrambler
FUNCTION SELECT: UTILITY: DEMODULATOR:
RX BPSK ORDERING
RX BPSK OREDERING
STANDARD
Receive BPSK bit ordering selection. Select STANDARD or NON-STANDARD.
FUNCTION SELECT: UTILITY: DEMODULATOR:
DEMOD SPECTRUM
DEMOD SPECTRUM
NORMAL
Programmable vector rotation. Select Normal or Inverted for spectrum reversal of the I and
Q baseband channels.