2.5KW DVB-T/H VHF TV TRANSMITTER
The TRANSMITTER TV 2.5KW rms VHF model "ETVD2500V" is built with LDMOS technology. It is composed of an Dvb-T Modulator, an IF/CH TV Converter (DRIVER), an 25W rms Amplifier and five 500W rms AMPLIFIER. This TRANSMITTER is used for transmitting Digital TV signal, ensuring high efficiency and excellent linearity for all VHF Band
|
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 |
500W rms – Connector: 7/16" |
|
Impedance |
50 Ohm |
|
Gain (Amplifier) |
20 dB |
|
Spurious emissions |
-60 dB |
|
Harmonics |
-60 dBc |
|
Amplification class |
AB |
|
MER (RF out) |
MER > 35dB |
|
Frequency Band RF OUT |
I – II – III VHF
|
|
ALC |
20 dB (-3 dB start and full power automatic switching) |
|
Protections |
SWR – max temperature – RF overdrive |
|
Voltage Supply |
THREE PHASES – 380V |
|
Power Consumption |
18.5KW (white video) |
|
Cooling System |
- forced air- |
|
Operating temperature |
30 to 40°C |
|
Dimensions |
H(38Units) CABINET RACK 19" - depth:90cm |
|
Weight |
190 Kg |
