MMDS/MUDS Wireless TV SFN/MFN Transmitter

Working frequency:

**0 –**6MHz

Inverse Fast Fourier Transformation

2k 8k

Protective Interval

1/4，1/8，1/*6，1/*2

Forward Error Correction

1/2，2/3，3/4，5/6，7/8

Sub-carrier Modulation Mode

QPSK，*6QAM，*4QAM

Hierarchy

Alfa1.2.4

Interface

(Dual ASI MPEG2 TS ), BNC, *5Ω

SFN Standard Clock Input Interface

F=*0MHz; Level: *5dBm~**0dBm; *0 Ω

SFN Standard Time Input

BNC, F:1pps,(Level)0~5V, (Forward trigger), *0 Ω

Interface

BNC

IF

*0~*0MHz(Modulation between)(step)1Hz

Frequency Stability

(Inner clock):1PPm,(or sync with outer GPS)

Spectrum Polarization

Forward or inverse

Output Level

8dBm~*2dBm(Modulation between)

Output Level Flatness

＋0.2 dB

Return Loss

＞*6 dB

Output Signal Shoulder and Out-of-band Rejection

＞*0 dB IF±4.2 MHz

Out-of-band Harmonic and Hybrid Wave Suppress

＞**0dB

Modulation Error Ratio

*5db

RF Output Interface of Overall Transmitter

Interface

N type，7/8” or 1 5/8 or 3 1/8”Flange; *0 Ω

Output frequency Range

IF **4MHz～**8MHz(Can be specified as any channel)

Spectrum Polarization

Forward or inverse

Output Power

*0Wrms~3KWrms

Output Flatness

±0.5dB

Return Loss

＞*6 dB

Output Signal Shoulder and Out-of-band Rejection

>*8 dB IF ±4.2 MHz

Out-of-band Harmonic and Hybrid Wave Suppress

＜*0dB

Amplification Class

A+AB

Working Temperature

**0~**0℃

Storage Temperature

**0~*0℃

Relative Humidity

＜*5% (Non condensation at *5℃）

Cooling

Forced air cooling with built-in fan

Atmosphere Pressure

*6~**6Kpa

Power Supply

（Single-phase）,AC,**6V~**4V,*0~*3Hz （*-phase）; AC，**0V~**6V;*0~*3Hz

Machine Room

Few dust, No oscillation and impact

Dimensions ».

3KW/2KW: ***0(H)×***0(W)×***0(D)mm3

1.5KW/1KW: ***0(H)×**0(W)×***0(D)mm3

**0W/**0W: ***0(H)×**0(W)×***0(D)mm3

**0W~**0W: desktop type: **6(H)×**8(W)×**0(D)mm3