Datum Systems M7LT Series - Page 106

Maintenance M7/M7L/M7LT Modular Satellite Modem
3-50 M7/M7L/M7LT - Rev. 0.05
Demodulator Parameters
Representation
Type
Entry
Description
LNB Power
+18 V
Selection
0 = Disabled
1 = +13VDC
2 = +18VDC
Selects Power and Voltage to an
LNB in the M7LT
LNB Voltage Monitor
+17.4 V
Read
Only
N/A
Monitors the Voltage to the LNB
in the M7LT
LNB Current Out
221 mA
Numeric
Read Only
Displays Current draw of LNB
when LNB Power is active in the
M7LT
LNB 10 MHz Ref
Enabled
Selection
0 = Disabled
1 = Enable
Selects if modem’s current 10
MHz reference to be supplied to
an LNB in the M7LT
LNB LO Frequency
5150.000000 MHz
Numeric
0 to 49999.999996 MHz
Selects LNB LO frequency in the
M7L/LT. If set non-zero then IF
frequency setting is at RF
frequency.
LNB Rcv Spectrum
Inverted
Selection
0 = Non-Inverted
1 = Inverted
Sets the compatibility of the
spectrum dependent on inverting
or non-inverting LNBs in the
M7LT. Low side LO provides a
non-inverted spectrum
Event Carrier Lock Alarm
Do Not Log
Selection
0 = Do Not Log
1 = Log
2 = Log & Send Alert
Selects whether to log the
change in status of the Carrier
Lock alarm.
Event Eb/No Alarm
Do Not Log
Selection
0 = Do Not Log
1 = Log
2 = Log & Send Alert
Selects whether to log the
change in status of the Eb/No
alarm.
Event Level Alarm
Do Not Log
Selection
0 = Do Not Log
1 = Log
2 = Log & Send Alert
Selects whether to log the
change in status of the Level
alarm.
Event Minor Alarm
Do Not Log
Selection
0 = Do Not Log
1 = Log
2 = Log & Send Alert
Selects whether to log the
activity of any Minor alarms
Event Major Alarm
Do Not Log
Selection
0 = Do Not Log
1 = Log
2 = Log & Send Alert
Selects whether to log the
activity of any Major alarms
Event Test Active
Do Not Log
Selection
0 = Do Not Log
1 = Log
2 = Log & Send Alert
Selects whether to log the status
of the Test Active alarm
Event Hardware Alarm
Do Not Log
Selection
1 = Log
2 = Log & Send Alert
Selects whether to set an alert
for the status of the Hardware
alarm