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4 HDMI in DTMB Encoder Modulator
Price: HK$0
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  • Fully compliance with OFCA DTT standard and National Standard GB20600-2006
  • Integrated Encoder and modulator
  • 4 HDMI inputs 
  • RF output- 36-900MHz
  • Front panel LCD and remote NMS operation
  • Compact: 19¨ 1U standard rack mount


Input   HDMI x 4 

Video Encoding

Video Coding   4:2:0 encoding H.264 HP”L4 MP”L3
    H.264 Adaptive Field Frame (AFF)
    H.264 Field Based (FB)
    Full HD: 1920x1080i/p (50/60Hz)
    ISO/IEC14496-10 (H.264/MPEG-4 AVC)
Resolution   576i/p, 720p, 1080i/P, (50/60Hz)
Bit Rate   1-20Mbps, adjustable per channel

Audio Encoding

Input   HDMI x 4
Encoding   MPEG-1, Layer 1/2 
Sampling   32, 44.1, 48kHz
Code Rate   64, 128, 192, 256, 384kbps


Output   DTMB RF, F connector
Format   DTMB- GB20600-2006
DTMB Modulation Frequency 36-900MHz, 1kHz step
  Constellation 4QAM-NR, 4 QAM 16QAM, 32 QAM, 64QAM
  Interleaving 240, 720
  Output level 80-110dBuV
  Frame Mode 420 fixed , 595 fixed, 945 fixed, 420 var, 945 var
  MER >35dB


Dimension   483 x 410 x 44mm
Operating temperature   5~45°C
Storage temperature   -20~80°C
Power   AC100~240V, 50Hz, 25W
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