An Integrated Purchase Guide on HDMI RF Modulator

Ryan is de senior elektronische ingenieur bij MOKO, met meer dan tien jaar ervaring in deze branche. Gespecialiseerd in het ontwerpen van PCB-lay-outs, elektronisch ontwerp, en ingebed ontwerp, hij levert elektronische ontwerp- en ontwikkelingsdiensten voor klanten op verschillende gebieden, van IoT, LED, tot consumentenelektronica, medisch enzovoort.
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An Integrated Purchase Guide on HDMI RF Modulator

In the digital age, HEMI RF Modulator is an indispensable electronic device for not only households but also public sites. So in this text, we will offer an integrated guide on how to purchase an HDMI RF modulator, including its definition, voordelen, purchase considerations, and five recommended modulator designs.

Can You Convert HDMI to RF?

Eerste, prepare an AV line and a coaxial cable signal line. Tweede, insert one end of the AV line into the AV input port of the converter, and then connect the other end to the AV output port of the set-top box. Derde, the coaxial TV signal cable should be inserted into the RF input port of the TV and the RF output port of the converter.

What Is HDMI RF Modulator?

HDMI radio frequency modulator is a processor for converting the video and audio signals of high-definition HDMI to digital signals. Carrying with a professional RF converting technique, it transports the multi-channel radio frequency signal through a coaxial cable. The receiver restore the radio frequency signal to high-definition audio and video signal which can be displayed by the TV.

It can be applied in various situations. Such as

  • Security monitoring system
  • Multimedia information publishing system
  • Digital signage HD transmission
  • Home cable TV system
  • HD video conferencing system
  • Train vehicle and platform HD video transmission
  • Bus station passenger information display system
  • Airport multimedia information release system
  • Supermarket and store HD advertising system

Is An RF Modulator The Same as A Digital Converter?

They are not the same in working principle and application.

A digital converter is an electronic device for converting one form of digital data into another. Bijvoorbeeld, a digital converter can convert an analog signal to a digital signal, or reversely a digital signal to an analog signal. Dat is,a converter box demodulate a signal but also is capable of decoding any encrypted data in the signal. The device is commonly applied to computers, communication system, control system and measurement system.

In tegenstelling tot, RF modulator is used for modulating a certain frequency with an injected video or audio signal.

Benefits of Using An HDMI RF Modulator

HD Transmission

HDMI signal transmitters support HD resolution and multiple audio formats, such as Dolby Digital and DTS. It offers clear and realistic audio-visual experience to users.

Long-distance Transmission

HDMI signal transmitters extend the transmission distance of HDMI signals, allowing users to use high-definition devices in different rooms.

Stable Transmission

The HDMI signal transmitter ensures the stable transmission of the signal and avoid signal interruption or distortion, so users would have a smooth, stay-free high-definition audio-visual entertainment experience.

Multi-device Connection

HDMI signal transmitters can connect multiple devices at the same time, giving users the freedom to use different devices without limitation.

Factors to Consider When Choosing An HDMI RF Modulator

When choosing an HDMI cable transmitter, the first thing you need to determine is how long the transmission distance. In het algemeen, the HDMI cable transmitter signal can reach above 70-100 meters long through a single CAT5E/CAT6/CAT7 cable. If your required distance is only 50 meters, you can choose the type with 70-meter transmission long.

Daarnaast, it is necessary to check whether the HDMI cable transmitter supports the required high-definition format. Bijvoorbeeld, the device with transmission distance of 100 meters supports 1080P resolution ratio, while the device with 70-meter transmission 4K60 resolution ratio.

The Best HDMI RF Modulators Design in 2024

1. DVB-T Modulator

DVB-T Modulator

Naam 1 CH Full HD DVB-T Modulator
Rf input/output Connector Female TYPE-F
Rf input/output Impedance 75 ohms
HDMI input/output Connector HDMI JACK
HDMI input/output Compatible format Auto /480I/ 480P /576I /576P/720P/1080I/1080P
Supply Voltage AC100V~240V 50Hz/ 60Hz
OUTPUT DC12V/1A
Power Consumption Max 10W Max in AC input
USB2.0 Connector USB2.0 JACK

2. 700m HDMI to RF Coaxial Modulator

2.700m HDMI to RF Coaxial Modulator

Naam 700m HDMI to RF Coaxial Modulator
VIDEO ENDODING H.264
Audio encoding MPEG2
Coaxial cable RG6,RG7,RG11 etc
Frequency point: 100-1000M
RF connector Imperial system (75Ω Type F)
Support HDMI Graphics resolution Up to 1920×1080@60HZ
Effective bit rate Max 31.9M bits
Invoegverlies <2dBm
RF TX output Consumption +0dBm

 

3. Twelve Channels HDMI RF Modulator

Twelve Channels HDMI RF Modulator

Naam Twelve Channels HDMI RF Modulator
Input 8/12 HDMI, IP input, 1dvb-c tuner for option
video- mpeg4/h.264
output IK P, ASI for option
BISS De-scrambling
Type CATV encoder modulator

 

4. Sixteen Channels HDMI RF Modulator

Sixteen Channels HDMI RF Modulator

Naam Sixteen Channels HDMI RF Modulator
Input 16 HDMI or 16 AV
Output RF Output
HDMI Video encoding H.264
AV Video encoding MPEG2
output level output level
Resolutie Max 1920*1080 30P
Bit Rate 2-19.5Mbps
Constellation 64QAM
Output Frequency Range 45-860MHz, 0.1MHz Step
Power DC 5V/ 1A

 

5. Twenty-four Channels HDMI RF Modulator

Twenty-four Channels HDMI RF Modulator

Naam Twenty-four Channels HDMI RF Modulator
Beheer Web-based NMS
Dual Power Supply support
Hot-swappable Slots 6
RJ45 Port 4xGigabit
Input HDMI TSIP
IP Output 128 I/O SPTS/MPTS UDP/RTP
Video Codec HEVC/H.265 H.264
Audio Codec AAC AC3 MPEG1L2
Modulation QAM/OFDM/ISDB-T/8VSB

Takeaway

If you want more buyer’s instruction or want to customize a batch of HDMI RF modulator in any design, please feel free to Neem contact met ons op.

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Ryan is de senior elektronische ingenieur bij MOKO, met meer dan tien jaar ervaring in deze branche. Gespecialiseerd in het ontwerpen van PCB-lay-outs, elektronisch ontwerp, en ingebed ontwerp, hij levert elektronische ontwerp- en ontwikkelingsdiensten voor klanten op verschillende gebieden, van IoT, LED, tot consumentenelektronica, medisch enzovoort.
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