TDH 800 Frontend - DVB-T/T2 [COFDM]
DVB-T/T2 frontend module
The DVB-T/T2 frontend module is an input module for the reception of both T and T2 digital terrestrial signals. The module can receive a complete terrestrial MUX and send all services in the MUX to the TDH 800 pool.
The DVB-T/T2 frontend module includes a tuner, with integrated gain control and channel filtering, and a COFDM demodulator with serial transport stream input to the TDH 800 system.
MAIN FEATURES:
- Reception of HD and SD services
- Software downloading through TDH 800 system controller module
- Preconfiguration from/to file through system controller module
- Log to file/flash
- All services will be transferred to the TDH 800 pool
CHARACTERISTICS
Code rates DVB-T: 1/2, 2/3, 3/4, 5/6, 7/8
Code rates DVB-T2: 1/2, 2/3, 3/4, 5/6
Constallations DVB-T: QPSK, 16QAM, 64QAM
Constallations DVB-T2: QPSK, 16QAM, 64QAM, 256QAM
Demodulator Type: COFDM
FFT mode DVB-T: 2K, 8K
FFT mode DVB-T2: 1 K, 2K, 4K, 8K, 16K, 32K
Guard Interval DVB-T: 1/4, 1/8, 1/16, 1/32
Guard interval DVB-T2: 1/4, 1/8, 1/16, 1/32, 1/128
Input level: 40 ... 85 dBµV
FREQUENCY
Bandwidth: 7/8 MHz
Input frequency range: VHF III 177.5 - 226.5 MHz /UHF 474 - 858 MHz
GAIN
Input noise figure : 7.0 dB
RETURN LOSS
Input return loss: > 6 dB
ELECTRICAL
Impedance: 75 Ω
OPERATIONAL
DC Operating voltage: 12 VDC
Temperature - operating: -10...50 °C
Temperature - storage: -20 ..70 °C
DC Current consumption: 200 mA
Humidity - operating: 20 to 80 %
Humidity - storage: 10 to 90 %
CONNECTORS
Input connector: F-female
Number of inputs: 1
MECHANICAL
Dimensions product (H x D x W): 29 x 132 x 50 mm
