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DVB-T 2K,8K modulator

Main features:

Input voltage

AC - 110 – 240V / 50Hz

DC - 12V

Consumption  20W
Temperature  10 C⁰ +45C⁰
Output power 2mW
Weight  2kg

 

MPEG-4 H264 Encoder:

MPEG-4 H264 SD-HD encoding 4:2:0 – MP@ML 10MB/s
Input impedance analog composite video BNC 75 Ω
Input impedance digital video HD SDI  BNC 75 Ohm
Input impedance symmetrical Audio XLR 600 Ohm
Maximum level of video 1 V p / p
Maximum level of audio 0 dB, +6 dB
Discretization frequency of the audio signal 32, 44.1,48 kHz
Bitrate of the digital audio signal 64 to 256 Kbit
SNR ( signal to noise ratio) video signal 50 Db
SNR ( signal to noise ratio) audio signal  70 Db
Nonlinear distortion 0.01%
Signal delay 400 ms

 

COFDM modulator

Modulation type  COFDM -2K 8K QPSK QAM 16 QAM 64
Frequency range  from 2200 - 2700 MHz 1150 - 1425MHz, 1000 - 1275 MHz, 800 - 1125 MHz, 775-1025 MHz, 625 - 910 MHz
Bandwidth 6, 7 or 8  MHz
Adjustable output level with 15 steps 1-2 mW
Error protection
Outside code Reed Solomon  204, 188, J = 8
Shifting - Convolution interleaving  I=12, M=17
Inner code - Convolution code 171, 133
Programmable coefficients 1/2, 2/3, 3/4, 5/6, 7/8
Protective intervals 1/4, 1/8, 1/16, 1/32
Output connector  N type female

Rezcom reserve its right to change some of the parameters in order to improve the quality and the reliability of its equipment