Comtech EF Data QAM256 - Manual (Page 48)

Product Options QAM256 Digital Video Modulator and Upconverter
B-2 TM077 – Rev. 4.0
radQAM256TxFraming
OBJECT-TYPE
SYNTAX INTEGER { framing187(1),
framing188(2),
framing204(3),
data(4) }
ACCESS read-write
STATUS current
DESCRIPTION
"Selects Unframed, MPEG Sync Byte and MPEG Sync Byte plus Reed-Solomon"
::= { radQAM256ModNVStatus 6 }
radQAM256TxModulation
OBJECT-TYPE
SYNTAX INTEGER { qam4(1),
qam16(2),
qam32(3),
qam64(4),
qam128(5),
qam256(6) }
ACCESS read-write
STATUS current
DESCRIPTION
"Selects the QAM modulation type."
::= { radQAM256ModNVStatus 7 }
radQAM256TxEncoderInterleaver
OBJECT-TYPE
SYNTAX INTEGER { annexa1204(1), annexa2102(2), annexa368(3),
annexa451(4), annexa634(5), annexa1217(6), annexa1712(7), annexa346(8), annexa514(9), annexa683(10),
annexa1022(11), annexa2041(12), annexb1281(13), annexb1282(14), annexb642(15), annexb1283(16),
annexb324(17), annexb1284(18), annexb168(19), annexb1285(20), annexb816(21), annexb1286(22),
annexb432(23), annexb1287(24), annexb264(25), annexb1288(26), annexb1128(27) }
ACCESS
read-write
STATUS current
DESCRIPTION
"Selects
the interleaver type."
::= { radQAM256ModNVStatus 8 }
radQAM256TxRolloff
OBJECT-TYPE
SYNTAX INTEGER { alpha012(1),
alpha015(2),
alpha018(3) }
ACCESS read-write
STATUS current
DESCRIPTION
"Selects the alpha factor for the spectrum shape."
::= { radQAM256ModNVStatus 9 }
radQAM256TxInterfaceType
OBJECT-TYPE
SYNTAX INTEGER { g703stsl(1), g703e3(2), g703t3(3), asi(4),
advancedasi(5), paralleldvb(6), parallelm2p(7), ecl(8), hssi(9), smpte(10), g703t3t1(11), g703e3e1(12) }
ACCESS
read-write
STATUS current
DESCRIPTION
"Selects
the interface type.SMPTE, g703t3t1 and g703e3-e1 are not yet
implemented."
::=
{ radQAM256ModNVStatus 10 }
radQAM256TxSpectrum
OBJECT-TYPE
SYNTAX INTEGER { normal(1),
inverted(2) }
ACCESS read-write
STATUS current
DESCRIPTION
"Inverts
the direction of rotation for the modulation."
::= { radQAM256ModNVStatus 11 }