Comtech EF Data SDM-100A - Manual (Page 72)

Operation SDM-100A Satellite Modem
3–38 Rev. 0
SDM-100 "TYPE"
VER: 14.7.4
FUNCTION SELECT
UTILITY
ASSIGN TRANSMIT
FILTERS
MOD POWER
OFFSET
MOD POWER FIXED
OFFSET
MODULATOR TYPE
ENCODER TYPE
-99.9 to +99.9 dB,
+/-nn.n dB
+0.0 dBm
Fixed Status only.
INTELSAT OPEN
CSC CLOSED
FDC CLOSED
EFD CLOSED
VITERBI
SEQUENTIAL
ACCESS TO
SUBMENU
CONDITIONAL OR
OPTION-DEPENDENT
Parameter Information
Key:
x = FILTER A, B, C, D, or V
TX-A QPSK 1/2 19.200 kbit/s
TX-B QPSK 1/2 38.400 kbit/s
TX-C QPSK 1/2 19.200 kbit/s
TX-D QPSK 1/2 38.400 kbit/s
TX-V QPSK 1/2 19.200 kbit/s
code_rate = QPSK or BPSK
m/n = 1/2, 3/4, 7/8
TX BPSK ORDERING
STANDARD
NON-STANDARD
UTILITY MODULATOR
MOD SPECTRUM
NORMAL
INVERT
Figure 3-11. Utility Modulator (SDM-100 Operation)