1.MMDS transmitter 2.Different band width establishment 3.Operating frequency scope: In MMDS:2500MHz~2700MHz

Digital MMDS Transmiter

 Technical parameterOutput: Specified output 30W±10% (in 50 ohm load digital average powers)Operating frequency scope: In MMDS:2500MHz~2700MHz MUDS:470 MHz -860 MHz assigns willfully channel.

Band width establishment: 6MHz, 7MHz, 8MHz

Modulation system: 64QAM either COFDM or our country digital television ground broadcast must the modulation systemCarrier frequency stability: ±500Mz

Modulation error rate (MER) ≥32dB (64QAM)

The frequency spectrum side lobe rate ≤36dB (take launches channel center frequency as datum ±4.3MHz place)

Outside the adjacent channel belt the unwanted emission ≤-65dB or ≤1MW (take launches channel center frequency (including overtone clutter) as datum)

In belt frequency sound: ≤±1dB (take launches channel center frequency as datum)

Regular service conditon.

Ambient temperature: 0°C~40°C

Relative humidity: ≤90%

Atmospheric pressure: 86KPa~106KPa

Digital TV MMDS Transmiter Equipmen