14MM-4HD-DVBT-R - Quad HDMI® to Single DVB-T MPEG4 Rack Mount Modulator
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Quad HDMI® to Single DVB-T MPEG4 Rack Mount Modulator


Product Summary

The 4HD-DVBT-R is a rack mount professional quad HDMI®/AV/component encoder modulator. 4HD-DVBT-R encodes to either MPEG2 or H.264 for CVBS inputs or only H.264 for component and HDMI® inputs. In addition, 4HD-DVBT-R features one RF output and automatic bit rate control to give the highest performance to the required service.
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Features and Benefits

  • MPEG2 SD/MPEG4 HD video encoding
  • 4 HDMI® inputs to one RF channel
  • Web-based UI for easy setup
  • Simple, intuitive bit rate to ensure maximum quality of video service
  • All in one device for CVBS, component or HDMI® input
  • 1RU rack mounted

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Pack Quantity

Inner: 1 box of 1 piece
Outer: 1 carton of 4 boxes (4 pieces)


Source Input
Input Channel 4
Video HDMI 1.4 / YPbPr / CVBS
Video System HDMI: 1080P 25/30 1080i 50/60 Max
YPbPr (1080i, 720P, 576i/P,480i/P) / CVBS
Video Input Level 1.0 V (p-p)
Audio Input Level 3.0 V (p-p)
Audio System 2 (Stereo) / HDMI
Video HD:H.264 AVC / HP@ L4.0 SD:MPEG-2 / MP@ML
Video Resolution 1080P 25, 1080P 30 1080i, 576i, 480i
Video Bit Rate 6 Mbit/S Max.
Audio MPEG 2, MPEG-2 AAC
Audio Bit Rate 384 Kbit/s
Editable Field Service Name, Service ID, TS ID, Network ID, Original NET ID, LCN, Network Name
RF Output
Type 1 Multiplex DVBT with a digital TV service
Frequency 177 – 858 MHz
MER 30 dB, typically
Output level 100 dBuV
RF Level Adjustment 0dB ~ -36dB
Attenuation step 2dB per step
Video HDMI / RCA Female
Audio, L/R HDMI RCA Female
RF Output F female, 75 ohm
Configuration / Management
Configuration 6 Local keys on front panel
Web Management RJ-45 Ethernet port
Modulation Standard:DVBT (ETSI EN 300 744)
Constellation: QPSK, 16QAM, 64QAM
Guard Interval: 1/4, 1/8, 1/16, 1/32
Code Rate: 1/2, 2/3, 3/4, 5/6, 7/8
FFT Carrier Mode: 2K, 8K
Bandwidth: 6MHZ, 7MHz, 8MHz, 7~8MHz
Power Supply AC 100~240V 50/60Hz
Display LCD panel @ 2 x 16 characters
Environmental for operating Temperature: 5°C- 40°C
Relative Humidity: 80% @ 30°C
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