SDM-2020 Satellite Demodulator
Operation
Rev. 3
3–29
SDM-2020 DEMOD
VER:X.X.X
FUNCTION SELECT
STORED
FLTS/ALMS
DEMODULATOR x
RX INTERFACE x
COMMON x
UNAVAIL
SECONDS x
STORED TIME/DATE
HH:MM:SS/MM-DD-YY
(FAULT LABEL)
CARRIER DETECT
IF SYNTHESIZER
I CHANNEL
Q CHANNEL
BER THRESHOLD
EB/NO THRESHOLD
MODULE
CONFIGURATION
STORED TIME/DATE
HH:MM:SS/MM-DD-YY
(FAULT LABEL)
FRAME SYNC
DATA STABLE/AIS
CLOCK PLL
FIFO
INTERFACE MODULE
2047 LOCK
BUFFER CLK ACT
BUFFER UNDERFLOW
BUFFER OVERFLOW
BUFFER FULL
VIDEO FRAME SYNC
STORED TIME/DATE
HH:MM:SS/MM-DD-YY
(FAULT LABEL)
BATTERY/CLOCK
-12 VOLT SUPPLY
+12 VOLT SUPPLY
+5 VOLT SUPPLY
CONTROLLER
LNB
HH:MM:SS/MM-DD-YYYY
Notes:
1. x = 0 to 9.
2. Stored time/date will
alternate. HH:MM:SS,
MM-DD-YYYY,
or NO FAULT.
ACCESS TO
SUBMENU
CONDITIONAL OR
OPTION-DEPENDENT
Parameter Information
Key:
CLEAR ??
STORED FAULTS
CLEAR ??
YES
Figure 3-10. Stored Faults/Alarms Menu
Summary of Contents for SDM-2020
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