TV-300D

TV-300D is low power professional DVB-T/T2 transmitter suited for high quality terrestrial broadcasting in VHF band III and UHF bands IV-V with nominal output power up to 300W. Consists of one DVB-T or T2 exciter and one 300W power amplifier.

Features

• Fully compatible with ETSI EN 300 744 and ETSI EN 302 304
• Multifunctional digital display
• Digital non-linear and linear pre-corrections
• Automatic adaptive pre-correction(option)
• Operation in MFN and SFN modes
• Integrated GPS
• Remote control via Ethernet
• GSM network

Remote control

• Ethernet
• GSM network

Signal processing

Supported modes	acc.to ETSI EN 300 744, ETSI EN 302 304
IFFT mode	2k, 4k, 8k
Bandwidth	8MHz, 7MHz, 6MHz, 5MHz
SFN mode support	Included
Guard intervals	1/4, 1/8, 1/16, 1/32
Digital pre-correction	Included
Constellations	QPSK, 16-QAM, 64-QAM
Code rates	1/2, 2/3, 3/4, 5/6, 7/8

TS Inputs/outputs

ASI Monitor	1xBNC, 75ohm | Monitoring of the physical ASI 1(2) before transport stream processing
ASI Inputs	2xBNC, 75ohm Two switchable transport stream (TS) inputs TS bit rate up to 31.67Mbit/s

Internal GPS

Frequency	1.575 GHz
Antenna DC supply	OFF, 3 Vdc or 5 Vdc (±0.5 V), selectable; 50 mA max
Antenna net gain range	0 to +32 dB
Internal GPS	1xBNC, 50 ohm | Input connector for GPS antenna

External Clock reference

1PPS Input	1xBNC, 50 ohm, 0 – 5V
1PPS Output	1xBNC | Outputs for synchronization of external equipment

Adaptive digital pre-correction

Non-linear sense port	1xSMA, 50 ohm, 0 dBm ±10 dB
Linear sense port	1xSMA, 50 ohm, 0 dBm ±10 dB

RF Output

Spectrum outside band	acc.to ETSI EN 300 744, ETSI EN 302 755
Output power	300 W ± 0.5 dB

General parameters

Operating temperature	+5…45 C°, 90% RH
Weight	1+4U 19″ rack
Power supply voltage	~220 V, 50-60 Hz
Cooling	Forced air
Power consumption	1500 VA