14MM-DD2HDSDI-R - Dual SDI/HDSDI to COFDM MPEG2/4 Modulator Rack Mount
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Dual SDI/HDSDI to COFDM MPEG2/4 Modulator Rack Mount


Product Summary

The DD2HDSDI-R is a rack mount professional dual SDI/HDSDI encoder modulator. Encoding to either MPEG2 or H.264 video codecs and modulating to DVB-T with simultaneous multicast IP output.
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Features and Benefits

  • 2 x SDI/HDSDI Modulated to 1 RF output plus multicast IP
  • MPEG2 or H.264 encoding
  • Low latency mode
  • MER >40dB
  • WEB management for programming and monitoring
  • 0-45 degrees operating temperature

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Encoding MPEG2; MPEG4 AVC/H.264
Input 1x SDI
Bitrate 1-19.5Mbps
Resolution 1920 x 1080_60P, 1920 x 1080_50P, (-for MPEG4 AVC/H.264 only) 1920 x 1080_60i, 1920 x 1080_50i,1280 x 720_60p, 1280 x 720_50P,720 x 480_60i, 720 x 576_50i
Low Delay Normal, Mode 1, Mode 2
Rate Control VBR/CBR
Chroma 4:2:0
Aspect Ratio 16:9,4:3
Encoding MPEG1 Layer II , MPEG2-AAC, MPEG4-AAC and Dolby Digital AC3 2.0( Optional)
Sample Rate 48KHz
Bitrate 64/96/128/ 192/256/320kbps
Modulator Section
Standard DVB-T COFDM
Bandwidth 6M, 7M, 8M
Constellation QPSK, 16QAM, 64QAM
Code Rate 1/2, 2/3, 3/4, 5/6, 7/8.
Guard Interval 1/32, 1/16, 1/8, 1/4
Transmission Mode 2K, 8K
MER ≥42dB
RF Frequency 30-960MHz, 1KHz step
RF Out 1 x DVB-T
2 x DVB-T carriers combined output (Option)
RF Output Level -30~ -10dbm (77~97 dbμV), 0.1db step
Local Interface LCD + control buttons
Remote Management Web NMS
Stream Out 2 ASI out (BNC type)
DVB-T: IP (3 MPTS or 4 SPTS) out over UDP, RTP/RTSP (2 RF out)
NMS Interface RJ45, 100M
Language English
Physical Specifications
Power Supply AC 100V~240V
Dimensions 482 x 300 x 44mm (19” rack)
267 x 250 x 44mm (portable)
Weight 4.5 kg (19” rack)
2.5 kg (portable)
Operation Temperature 0-45℃
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