HV-100E/HV-100J/HV-100EH Full HD Digital TV Modulator
HDMI/CVBS to DVB-T/ISDB-T/ISDB-Tb
HV-100 is the most cost-effective solution to distribute HDMI or composite (CVBS) video to unlimited standard TV’s without requiring any special adapter.
The video input source from either HDMI/DVI or composite (CVBS) is encoded in MPEG2 or H.264 streams, modulated with the open industrial standard EN 300-744 DVB-T/ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb, and then transmitted over cable or air.
All DVB-T/ISDB-T/ ISDB-Tb compliant receivers, including SetTopBox, Digital TV, PC/NB USB DTV dongle, or DTV capture card can receive, and watch the video from a HV-100 via the standard coaxial cable or antenna.
HV-100E supports EN 300-744 DVB-T modulation while HV-100J supports ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb modulation.
HV-100EH is a special edition of HV-100E for HAM TV application; HV-100EH can support up to 1.2G band with high RF power (-18dBm), but 2’nd and 3’rd harmonic in 950MH~1350MHz band is not well filtered.
Features
Low Cost HD Video Distribution
Compliant to existing HD TV sets, no extra adapter required, and no restriction on the number of receivers. All the peripherals like splitter, amplifier, connector…etc are the same as those for regular TV.
Flexible Bandwidth Option
In DVB-T mode, 1MHz~8MHz Bandwidth options are supported.
UART Digital Data Mux
HV-100 supports UART data mux feature. GPS or aviation data can be multiplexed in the transmitted stream from HV-100’s UART port. Besides audio and video, the receiver can decode the received UART data for further data processing.
The communication parameters for the data mux UART port are configurable.
Video Streaming and Web Management
HV-100 supports network video streaming input/output and Web interface for remote management.
Versatile video inputs and formats
Support HDMI/DVI and composite (CVBS) video input.
Besides H.264/MPEG2 HD, MPEG2 SD format is also supported and complaint to existing SD TV sets or STB’s.
Easy to Configure
Channel number can be configured with the built-in keypad switch easily.
More advanced configurations can be set from an external host like PC/NB or Tablet/Pad thru USB interface.
Remote Web management is also supported.
Robust, Reliable and Long Distance
Easily transmit 1080p video over a single 3C2V/RG59 cable for at least 500 meters long without adding any repeater.
For wireless applications, the line of sight transmission distance may reach 50~100 meters at 0dBm RF radiation power and up to several kilo meters at 30 dBm with an external PA. The real distance depends on the antenna design and receiver quality.
Differential RF output is also available for RF signal distribution with twisted pairs (telephone or Ethernet RJ-45) instead of heavy coaxial cables.
Daisy-chain Connection (Bus-Topology)
Multiple HV-100’s with different channel configurations can share a single cable. It can dramatically reduce the cable deployment cost and effort.
Real time protocol and Low latency
No frame drop in QEF (Quasi-Error-Free) condition, and low transmission latency
General Specifications:
Input |
Video: CVBS, HDMI 1.3 (with HDMI loop-thru) |
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Compression |
Video: H.264 or MPEG2 |
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Resolution |
Input |
CVBS |
720x480x30I (NTSC, D1) |
HDMI |
720x480x30I (NTSC, D1) |
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Output |
H.264 |
1920x1080x24P/1920x1080x25P |
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MPEG2 |
1280x1080x24P/1280x1080x25P/1280x1080x30P |
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Power |
DC 9~24V |
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Dimension WxDxH |
195mmx125mmx40mm |
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Weight |
735g |
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Operating Temperature |
-10℃ ~ 60℃ |
*Note: output formats supported depend on the video input formats. The frame rate should be consistent and the encoded video frame size should be less or equal to the original input.
Digital TV RF Transmitter Specifications:
Parameter |
Value |
|
TV Standard |
HV-100E |
DVB-T EN-300 744 |
HV-100J |
ISDB-T ARIB STD-B31 |
|
RF connector |
75-Ω F-type connecter and two-wire terminal for twisted pairs (differential RF output) |
|
Bandwidth |
HV-100E |
1/2/3/4/5/6/7/8 MHz |
HV-100J |
6MHz |
|
FFT |
HV-100E |
2K, 8K |
HV-100J |
2K, 4K, 8K |
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Code rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Guard interval |
1/4, 1/8, 1/16 or 1/32 |
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Frequency range |
50~950MHz, 1200~1350MHz step size 1KHz |
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Segment & Layer |
HV-100E |
n/a |
HV-100J |
13 Seg or 1 Seg |
|
Time Interleaver |
HV-100E |
n/a |
HV-100J |
Not supported |
|
RF Output Level |
50-950 MHz -3 dBm (105 dBuV) typically HV-100EH: (HV-100E HAM TV version) |
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Digital Gain/Attenuator for Fine Tuning |
range: +5dB~-10dB , Step size 1dB |
|
MER |
50~950MHz, 35 dB Typically |
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Spectrum Shoulder (Adjacent channel) |
45dB |
|
Phase noise |
<-92dBc @ 10kHz |
|
Carrier Suppression |
>42dB |
Specifications are subject to change without prior notice.
***: There could be MER loss in high gain/attenuation level.HV-100 Application Scenario-Wireless
HV-100 Application Scenario-Wired
System Deployment Example – Daisy-Chain Bus Topology
HV-100 Application – Live Video Broadcast
HV-100 Application – Digital Signage
HV-100 Application – Entertainment HD Video Distribution
UART GPS Data Mux