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1KW TV broadcasting transmitter for professional TV station

Product characteristics:

The transmitter includes power level from 50w to 1kw

The DVB/DVB-T2 repeater, includes power level from 10w to 200w

Which can realize network broadcast.

The power amplifier unit has high gain, high stability, high efficiency and high redundancy;

The exciter linear, non-linear automatic pre correction function can realize the high performance of the transmitter.

The MCU control system can accurately protect transmitter from damage caused by over-current, over-voltage, over-VSWR, or over-temperature.

1KW DVB-T2 transmitter Parameters

Technical Description:

Frequency: 48~860 MHz

Bandwidth: 7 MHz/8 MHz

Channel modulation: COFDM

Subcarrier modulation: QPSK(4QAM)/16QAM/64QAM/256QAM

FFT mode: 1k,2k,4k,8k,16k,32k

Guard interval: 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256

FEC: 1/2, 2/3, 4/5, 5/6

MER: ≥36dB

Power in adjacent in-band: ≥-45dB

Power in adjacent out-band: ≥-60dB

Power stability ±0.5dB

Frequency step: 0.1Hz

Shoulder attenuation: fc±4.2MHz ≥-36dB

Spectrum flatness: fc±3.591MHz -0.5dB~0.5dB

Frequency stability: ≤1×10-7

Output impedance: 50Ω

Output connector: φ40

Power: 1KW (60 dBm)

Operating temperature: -20~45℃

Size: 600mm*900mm*1700mm

Reference range: 30km-40km

Weight: 200kg

Power supply : AC380V 50/60Hz According to customer requirements.



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