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Comtech EF Data DMD2401/DMD2401L User Manual

Page 92

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DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem

User Interfaces

TM065 - Rev. 3.3

4-53









<1>









<1>









<1>









<1>

<1>

<1>

<1>


<2>



<4>














Latched Alarm 1
Major Alarm








Latched Alarm 2
Minor Alarm








Latched Common
Alarm








Online Flag

+5V Voltage

+12V Voltage

-12V Voltage


Temperature



Reserved




Bit 1 = +12 V Alarm
Bit 2 = +5 V Alarm
Bit 3 = Temperature Fault
Bit 4 = Interface FPGA
Bit 5 = Battery Fault
Bit 6 = RAM/ROM Fault

Bit 7 = Spare
(0 = Pass, 1 = Fail)

Bit 0 = Transmit Processor Fault Major Alarm
Bit 1 = Transmit Output Power Level Fault
Bit 2 = Transmit Oversample PLL Lock Fault
Bit 3 = Composite Clock PLL Lock Fault
Bit 4 = IF Synthesizer Lock Fault
Bit 5 = Transmit FPGA Configuration Fault
Bit 6 = Transmit Forced Alarm

Bit 7 = External Reference PLL Lock Fault
(0 = Pass, 1 = Fail)

Bit 0 = Terrestrial Clock Activity Detect Fault Minor Alarm
Bit 1 = Internal Clock Activity Detect Fault
Bit 2 = Tx Sat Clock Activity Detect Fault
Bit 3 = Tx Data Activity Detect Fault
Bit 4 = Terrestrial AIS (Tx Data AIS Detect Fault)
Bit 5 = Transmit Ext BNC Clock Activity Detect Fault
Bit 6 = Transmit Reed-Solomon Fault

Bit 7 = Tx BUC Fault, LBST Only
(0 = Pass, 1 = Fail)

Bit 0 = -12 V alarm
Bit 1 = +12 V alarm
Bit 2 = +5 V alarm
Bit 3 = Temperature Fault
Bit 4 = Interface FPGA Fault
Bit 5 = Battery Fault
Bit 6 = RAM / ROM Fault

Bit 7 = Spare
(0 = Pass, 1 = Fail)

0 = Offline, 1 = Online

+5 V, Implied Decimal Point (ex: 49 = +4.9 V)

+12 V, Implied Decimal Point (ex: 121 = +12.1 V)

-12 V, Implied Decimal Point and Minus Sign
(ex: 118 = -11.8 V)

Degrees C, Implied Decimal Point (ex: 490 = 49.0 C)
(Temperature is measured at the output amplifier, and does

not represent the overall internal temperature)


Ignore These Bytes

Note: The following three bytes apply only if an

asynchronous interface card, IDR or IBS interface card is
installed, and the AUPC option is installed and the AUPC
is enabled. If not, ignore this byte.

This manual is related to the following products: