Figure 3-4. Configuration Modulator Menu - Comtech EF Data SDM-300A Installation And Operation Manual

Operation
S D M 3 0 0 A " T Y P E "
VER: X.X.X
TX-X QPSK 1/2
See Description Table.
T X P O W E R L E V E L
-5.0 to -30.0 dBm (normal range)
+5.0 to -20 dBm (high power option)
-129 to +104 dBm (user adjusted)
C A R R I E R M O D E
N O R M A L - M O D U L A T E D
C E N T E R - C W
O F F S E T - C W
D U A L - C W
3–8
F U N C T I O N S E L E C T
C O N F I G U R A T I O N
T X - I F F R E Q U E N C Y
50 to 180 MHz
(in 1 Hz steps)
S C R A M B L E R
O N
O F F
M O D E M R E F E R E N C E
I N T E R N A L
EXT 1 MHz
EXT 5 MHz
EXT 10 MHz
EXT 20 MHz
O U T P U T 1 0 M H z
(High Stability Option
Only)
Key:
A C C E S S T O
S U B M E N U O P T I O N - D E P E N D E N T

Figure 3-4. Configuration Modulator Menu

C O N F I G U R A T I O N
M O D U L A T O R
TX-IF OUTPUT
O N
O F F
D I F F E R E N T I A L E N C O D E R
O N
O F F
R S E N C O D E R
O N
O F F
(Reed-Solomon Option Only)
C O N D I T I O N A L O R
Parameter Information
SDM-300A Satellite Modem
Rev. 4