Comtech EF Data DD240XR Rev Е - Manual (Page 72)

User Interfaces DD240XR High-Speed Digital Demodulator
4-52 MN-DD240XR – Rev. E
normal(1),
inverted(2)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"
Inverts the symbol mapping direction of rotation
"
::= { demodulator 12 }
rolloff OBJECT-TYPE
SYNTAX INTEGER ( 20|25|35 )
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"
'20' selects alpha factor rolloff of 0.20,
'25' selects alpha factor rolloff of 0.25,
'35' selects alpha factor rolloff of 0.35
"
::= { demodulator 13 }
lastRateCtrl OBJECT-TYPE
SYNTAX INTEGER {
auto(0),
symbol(1),
data(2)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"
Changes in bandwidth will attempt to pin symbol rate or data rate.
Both values may change if an operation limit is encountered.
G.703 terrestrial interfaces may also require this to be set to data(2).
"
::= { demodulator 14 }
acqRange OBJECT-TYPE
SYNTAX INTEGER
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"
Selects the acquisition range in Hz.
Max: 7.5MHz
Min: Symbol Rate/10 and when modulation is 8PSK
Min: Symbol Rate/20
"
::= { demodulator 15 }
lnbPower OBJECT-TYPE
SYNTAX INTEGER {
off(0),
on(1)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"
Disables/enables the power provided to the LNB from the demodulator.
"
::= { demodulator 16 }
ebnoFloor OBJECT-TYPE
SYNTAX INTEGER (100..1500)