Comtech EF Data SDM-300A, Installation And Operation Manual

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Operation SDM-300A Satellite Modem
3–38 Rev. 4
S D M 3 0 0 A " T Y P E "
VER: X.X.X
F U N C T I O N S E L E C T
F A U L T S / A L A R M S
M O D U L A T O R D E M O D U L A T O R T X I N T E R F A C E R X I N T E R F A C E
C O M M O N B A C K W A R D A L A R M S
I F S Y N T H E S I Z E R
D A T A C L O C K S Y N
I C H A N N E L
Q C H A N N E L
A G C L E V E L
M O D E M R E F A C T
M O D E M R E F P L L
M O D U L E
C O N F I G U R A T I O N
C A R R I E R D E T E C T
I F S Y N T H E S I Z E R
I C H A N N E L
Q C H A N N E L
B E R T H R E S H O L D
M O D U L E
C O N F I G U R A T I O N
T X D R O P
T X D A T A / A I S
T X C L K P L L
T X C L K A C T I V I T Y
T X A U D I O 1 C L I P
T X A U D I O 2 C L I P
C O N F I G U R A T I O N
B U F F E R U N D E R F L O W
B U F F E R O V E R F L O W
R X D A T A / A I S
F R A M E B E R
B A C K W A R D A L A R M
B U F F E R C L K P L L
B U F F E R C L K A C T
D E M U X L O C K
R X 2 0 4 7 L O C K
B U F F E R F U L L
R X I N S E R T
R X A U D I O 1 C L I P
R X A U D I O 2 C L I P
C O N F I G U R A T I O N
B A T T E R Y / C L O C K
- 1 2 V O L T S U P P L Y
+ 1 2 V O L T S U P P L Y
+ 5 V O L T S U P P L Y
S E L F T E S T
C O N T R O L L E R
I N T E R F A C E M O D U L E
B W A L A R M R X # 4
B W A L A R M R X # 3
B W A L A R M R X # 2
B W A L A R M R X # 1
B W A L A R M T X # 4
B W A L A R M T X # 3
B W A L A R M T X # 2
B W A L A R M T X # 1
IDR only
Notes:
1. A “-” indicates that no fault or
alarm exists.
2. A “+” indicates that a fault
exists, and will cause switching
in a redundant system.
3. A reversed contrast “+”
indicates an active alarm.
A C C E S S T O
S U B M E N U
CONDITIONAL OR
O P T I O N - D E P E N D E N T
Parameter Information
Key:
Figure 3-13. Faults/Alarms Menu
Note: Refer to Section 5.2 for additional fault isolation information.