DMB-2018 DVB-T/H Exciter

MAIN FEATURES

SFN and MFN supportedAll DVB-T&DVB-H modes supported, including hierarchical modes

SPECIFICATION

1.MPEG-TS Input

Comply to EN50083-9 standardBit rate: 3~31.67Mbps4 ASI inputsConnector: 75 ohm BNCASI packet length: 188/204 bytes without RS coding and 204 bytes with     RS codingASI packet modes: burst/bytePowerful ASI input management: redundancy, automatic switching

2.Clock sync.

Internal 10MHz clock       Stability: 0.5ppm                              Aging: 3.0ppm                              Tuning:±0.6ppm                               Level: 0 to ±3dBmExternal 10MHz Reference  Connector: 75 ohm BNC                              Frequency: 10MHz                              Level: -15 to +15dBmExternal 1PPS Reference    Connector: 75 ohm , BNC                              Level: TTL level -5Kohms                               Min Pulse width: 1μsSFN synchronization accuracy ±200ns

3.MIP Management

Synchronous information, remote configure modulator parameterTime slice, MPE FEC

4.Network mode

SFN: Time offsetMFN: Bit rate adapted, NIT renew, time delay

5.Modulation and coding

FFT                  2K, 4K, and 8KGuard Intervals   1/4, 1/8, 1/16, 1/32Constellations  QPSK, 16QAM, 64QAMFEC                   1/2, 2/3, 3/4, 5/6, 7/8Hierarchical Modes 16-QAM & 64 QAM in alpha-1, 2&4Channel Bandwidth      8MHz, 7MHz, 6MHz, 5MHzInner interleave            Native/In depth (DVB-H only)TPS signalization         DVB-T and DV

6.RF Output

Connector 50 ohm  N-type femaleFrequency :      170MHz ~ 860MHz, level 0dBm, in 1Hz step                           Attenuation:           0 to 10dB in 0.1dB step

7.Control

Front Panel LCD display & cursor/execute keysWeb Server Embedded

8.Power

Voltage  AC 90~260VFrequency :50~60HzConsumption Max. 40W

9.Mechanical Parameters

Operational temperature:  -10~50℃Dimension 318mm(W)×483(L)mm×44mm(H)Weight:6kg