User's Manual

SPECIFICATIONS

Analog Audio

2xMicrophoneinputs  compatiblewithTibbets251microphone.ElectretMicbiasprovidedbyphantompower.

NominalLevel  +0dBu@1kHz

AnalogAudioInputClipLevel +12dBu

Connector  JT4MB02(TelocateSystems,BC)

Encryption

Encryptiontype  Fixedkeyscramblingsystem.

  Algorithmsoffered:ABS(32bitproprietary),AES128,AES256(option)

COFDM RF output

RFOutputPower  >20mWinnominal50ΩimpedancewithVSWR<1.5:1

Harmonics&Spurious  <-25dBminany1MHzb/wover10MHz–20GHz,outsidespectralmasklimits

RFLoadMismatchTolerance NodamageforinniteVSWR,anyphaseangleforindenitetimeOutputFrequencyBands(options,oneof) 

  1700–1850MHz,2200–2400MHz,4400–5000MHz

FrequencyStepSize  250kHz

FrequencyAccuracy  ±10ppm

COFDMStandard  Proprietary1.25or2.5MHzchannelbandwidth,DVB-T.

OccupiedBandwidth  1.22/2.44/6/7/8MHz

DVB-T modulation

AvailableModulations  QPSK,16-QAM,64-QAM

FEC  1/2,2/3,3/4,5/6,7/8

GuardIntervals  1/32,1/16,1/8,1/4

COFDMCarriers  2k

PhaseNoiseofDVB-TOFDMcarriers: -65dBc/Hz@1kHzoffset

  -75dBc/Hz@10kHzoffset

  -86dBc/Hz@100kHzoffset

  -105dBc/Hz@1MHzoffset

SpectralMaskofDVB-TOFDMcarriers: b/w MHz dBc

  6 7 8 RelLvldBc

  3.6 4.2 4.8 -28

FreqoffsetfromCntr(MHz)± 6.0 7.0 8.0 -35

  8.0 9.3 10.7 -45

  12.0 14.0 16.0 -50

ModulationErrorRatio  ≥22dB

SpectrumInversionCapability Yes

Narrowband modulation

AvailableModulations  QPSK,16-QAM

FEC  1/3,2/3

GuardIntervals  1/16,1/8

COFDMCarriers  400

SpectralMaskofOFDMCarriers 2.5MHz(narrowband)25dBc@+/-1.22MHzfromcntr.

  1.25MHz(ultranarrowband)25dBc@+/-0.625MHz

SpectrumInversioncapability Yes

DigitalTransportrequirement MPEGTransportStream(ISO/IEC13818-1)

TransportStreamParameters(userdened) TS: ID,Vers#&Prog#;

  PIDs PCR,PMT,Video,Audio,AncillaryData

  IDs VideoStream,AudioStream