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ETVD25U 25W LDMOS DIGITAL UHF TV TRANSMITTER

ETVD25U 25W LDMOS DIGITAL UHF TV TRANSMITTER

 

The TRANSMITTER TV 25W rms UHF model "ETVD25U" is built with LDMOS technology. It is composed of an A.M. Modulator, an IF/CH TV Converter (DRIVER) and an 25W rms AMPLIFIER. This TRANSMITTER is used for transmitting Digital TV signal, ensuring high efficiency and excellent linearity for all UHF Band.

 

 

 

 

 

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ASI INPUT

 

DVB –ASI inputs(Trasport Stream DVB-T) , Connector BNC 75ohm

 

IF OUTPUT

 

Level: -10dBm to 0dBm – Frequency Range: 35-46MHz (Steps of 0.1Hz) – Level Stability:+/- 0.2dB

Shoulder Level: <= -52dBc – MER >= 43dB

 

IF input Level to DRIVER

 

-15dBm / +3dBm - Connector SMA female

 

RF Power Output

 

25W rms – Connector: N female

 

Impedance

 

50 Ohm

 

Gain (Amplifier)

 

20 dB

 

Spurious emissions

 

-60 dB

 

Harmonics

 

-60 dBc

 

Amplification class

 

AB

 

MER (RF out)

 

MER > 35dB

 

Frequency range RF OUT

 

470-860 MHz

 

ALC

 

20 dB (-3 dB start and full power automatic switching)

 

Protections

 

SWR – max temperature

 

Voltage Supply

 

100-260 Vac/50Hz

 

Power Consumption

 

200W (white video)

 

Cooling System

 

forced air

 

Operating temperature

 

-30 to 40°C

 

Dimensions

 

H(8Units) CABINET RACK 19" - depth:60cm

 

Weight

 

14 Kg