HV-202E Professional 4-band (100~2500MHz) Full HD Digital TV Modulator
SDI/HD-SDI/HDMI to DVB-T
HV-202 is the most cost-effective solution to distribute HDMI or HD-SDI video to unlimited standard TV’s without requiring any special adapter.
The video input source from either HDMI/DVI or HD-SDI 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-202 via the standard coaxial cable or antenna.
Features
High Performance Wide Frequency Rage Support
Direct digital conversion to 100..2500 MHz for excellent signal quality
Professional grade modulation error rate (MER)
Flexible Bandwidth Option
In DVB-T mode, 1MHz~8MHz Bandwidth options are supported.
UART Digital Data Mux
HV-202 supports UART data mux feature. GPS or aviation data can be multiplexed in the transmitted stream from HV-202’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-202 supports network video streaming input/output and Web interface for remote management.
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.
Versatile video inputs and formats
Support HDMI/DVI and HD-SDI 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 optional 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-202’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 |
1.HD-SDI |
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Audio |
1. HD-SDI embedded audio (48K stereo only) |
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Compression |
Video: H.264 or MPEG2 |
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Resolution |
Input |
HD-SDI |
1920x1080x60P, 1920x1080x60I, 1920x1080x30P |
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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 |
DVB-T EN-300 744 |
|
RF connector |
75-Ω F-type connecter |
|
Bandwidth |
DVB-T |
1/2/3/4/5/6/7/8 MHz |
ISDB-T |
6MHz |
|
FFT |
2K, 4K, 8K |
|
Code rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
|
Guard interval |
1/4, 1/8, 1/16 or 1/32 |
|
Frequency range |
100 .. 2500MHz, tuning step 1KHz |
|
Segment & Layer |
DVB-T |
n/a |
ISDB-T |
13 Seg or 1 Seg |
|
Time Interleaver |
DVB-T |
n/a |
ISDB-T |
Not supported |
|
RF Output Level |
-3~-5 dBm (103-105 dBuV) @100-470 MHz |
|
Digital Gain/Attenuator for Fine Tuning |
Range:+0/-25dB , Step size 1dB |
|
MER |
Typically, @-5 dB attenuation by ADRF6755 |
|
Spectrum Shoulder (Adjacent channel) |
>48dB |
|
Phase noise |
<-114dBc @ 100kHz |
|
Carrier Suppression |
>42dB |
***: There could be MER loss in high gain/attenuation level.
Network Features: (HV-202EN and HV-202JN only)
Feature |
Descriptions |
Remote Management |
Web Server for remote access
|
Video Streaming Output |
RTSP streaming input DVBT/ISDBT TV RF output |
Specifications are subject to change without prior notice.
HV-202 Application Scenario-Wireless
HV-202 Application Scenario-Wired
System Deployment Example – Daisy-Chain Bus Topology
HV-202 Application – Live Video Broadcast
HV-202 Application – Digital Signage
HV-202 Application – Entertainment HD Video Distribution
UART GPS Data Mux