Specifications

Trojan Interface SDM-650B Satellite Modem
G–10 Rev. 5
Table G-2. Select Configuration Modulator Menu
Menus Submenus/Options Comments
TX-x Code_Rate x = A, B, C, D, or V
TX_Freq 50.0000 to 90.0000 MHz
or 100.000 to 180.000 MHz
In 2.5 kHz steps.
RF_Out ON
OFF
TX_Power -5.0 dBm to -25 dBm In 0.5 dBm steps.
Scramblr ON
OFF
DifEncdr ON
OFF
CW_Mode Center
Dual
Offset
Table G-3. Select Configuration Demodulator Menu
Menus Submenus/Options Comments
RX-x Code Rate x = A, B, C, D, or V
RX_Freq 50.000 to 90.0000 MHz
or 100.000 to 180.000 MHz
In 2.5 kHz steps.
Dscrmblr ON
OFF
IFLoopBk ON
OFF
RFLoopBk ON
OFF
SWP_RACQ 0 to 999 Seconds
SWP_CNTR -25000 to +25000 Hz Displays information when fast
acquisition has been turned ON in the
Utility menu.
SWP_RNGE 0 to 50000 Hz Displays information when fast
acquisition has been turned ON in the
Utility menu.
SWP_DIR FORWARD +
REVERSE -
Displays information when fast
acquisition has been turned ON in the
Utility menu.
BERT_set 1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
NONE