Specifications

Asynchronous Overhead Channel Unit SDM-650B Satellite Modem
F–14 Rev. 5
Table F-5. Select Configuration Demodulator Menu (with AUPC)
Menus Submenus/Options Comments
RX-x Code_Rate x = A, B, C, D, or V
RX_Freq 50.000 to 90.000 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 sec
SWP_CNTR 0 to 50000 Hz Appear only when fast acquisition is
turned ON.
SWP_RNGE -25000 to +25000 Hz Appear only when fast acquisition is
turned ON.
SWP_DIR FORWARD
REVERSE
Appear only when fast acquisition is
turned ON.
BERT_set 1E-3
1E-4
1E-5
1E-6
1E-7
1E-8
NONE