10 Best RF HDMI Modulator Reviews in 2024

RF HDMI Modulator is a device that lets you share an HDMI stream over an RF (Radio Frequency) network. It is often used in hotels, sports bars, and other business settings where video and sound from a single source need to be sent to more than one screen.

The RF HDMI Modulator or HD Coax Modulator takes an HDMI input and converts it into an RF signal that can be spread over a coaxial cable network. This makes it possible to send the information to more than one TV or another display device on the same network.

Usually, the device has several settings that let you control the output signal. These settings include the frequency, type of modulation, and power level. Some types may also have extra features, like amplifiers built-in or the ability to send more than one channel over the same network.

There are several types of RF HDMI modulators available on the market, including:

1. 16-Channel Analog Agile Modulator – NTSC PAL SECAM (STARTING AT: $1 895,00)

Even though NTSC is quickly becoming old technology, there are still head ends that need to use analog transmission. This unit makes installation easier because it has 16 separate inputs and a high density.

With the high-power RF Output, video can be sent to multiple TVs on the same coax network without the need for RF boosters.

Video security tracking is often used in hotels, motels, schools, private anonymous channels, music channels, radio channels, and testing coax networks.

Features of 16-Channel Analog Agile Modulator – NTSC PAL SECAM:

• SAW filtering for maintenance-free setup of channels next to each other
• CATV RF 45-870Mzh Spectrum High RF CATV RF output power
• It can be used anywhere in the world and can be output in NTSC, PAL, or SECAM.
• Double I.F. loop for better in-band C/N and 16 Agile channel output
• There are fewer wires and connectors, but they work better.
• 1RU room for mounting on a rack
• Level controls on the front panel make it easy to set up and change.
• The NMS RJ45 port is for accessing the network and managing it.

Drawing

2. 16 HDMI to Analog Agile CATV RF Modulator – NTSC PAL SECAM (STARTING AT: $1 995,00)

This is a great way to convert up to 16 HD HDMI data from any source into any flexible analog channels. A simple and easy way to send HD data to TV distribution systems that don’t support HD. Operators can set up the modulator quickly and easily because it has a pre-programmed list of channels and can set up any of those channels anywhere in the spectrum.

This modulator is especially unique because most analog modulators on the market need CVBS input. In most cases, HDMI sources would need to be changed to CVBS outside of the modulator.

This modulator works with any HDMI source and is HDCP-compliant. It also has a network port for NMS and an Ethernet connection that lets you access and control the system from a distance.

 Features of 16 HDMI to Analog Agile CATV RF Modulator – NTSC PAL SECAM:

• Changes 16 separate HD/SD HDMI video and audio signals to analog NTSC or PAL/SECAM channels
• The 16 HDMI inputs give the TV a good view.
• Self-cooling device with internal fans for a lifespan span
• HDMI works with HDCP.
• High power +50dBmv 16 Agile channels output NMS network GUI for control via RJ45 port

Drawing

3. HDMI Modulator with return remote control IR – Digital Full HD 1080p ATSC, QAM J.83B, DVB-T, ISDB-T over Coax (STARTING AT: $995,00)

Small modulator that works with HDMI and has loop-out and IR so that you can change the source Set Top Box from a different TV. But you can still use this modulator with any HDMI source, like a Blu-Ray player, Apple TV, ROKU, PC, etc.

You can connect as many TVs as you want to the RF output and watch your shows in up to 1080p quality over your coax network. You can also put an RF input, like an antenna, into the modulator and then add your HDMI-sourced product to an empty frequency in the ATSC channel list. With this extra access and the IR and digital link going through your coax network, it will be easy to add shows and change the channel on your STB.

Features of HDMI Modulator with return remote control IR – Digital Full HD 1080p ATSC, QAM J.83B, DVB-T, ISDB-T over Coax:

• HDMI input that works with HDCP ( works with any HDMI device )
• HDMI Loop-out for easy viewing on a local TV 10/100 Ethernet NMS port for control and setup
• The network can handle video bit rates between 5 and 25 Mbps.
• Supports any CATV RF flexible channels from 50 to 950 MHz, channels 2 to 135.
• Supports images up to 1080p on the output side; and 720 or 1080 on the input side.
• Add more than one unit to your TV setup.
• IR Bring back 9Vdc
• LED lights are easy to see.

Drawing

4. Petit HDMI RF MODULATOR (STARTING AT: $489,00)

The only Networked Digital HDMI RF modulator that is both unique and cheap. Made to work with any HDMI source, such as an STB, satellite receiver, HDMI camera, DVD player, computer, or ROKU device. You can change the channel to any RF TV station you want.

This Thor Modulator is an all-in-one device that combines HD MPEG2 encoding with AC3 Dolby Audio and an onboard digital modulator. It turns HD audio and video data from any device into RF output for DVB-C/T/ATSC/ISDB-T.

Any HD source with the following video qualities can be used with the unit: 720p, 1080i, and 1080p.

Features of Petit HDMI RF MODULATOR:

• HDMI input that works with HDCP ( works with any HDMI device )
• 10/100 Ethernet NMS port for setting up, controlling, and keeping an eye on
• Any CATV system, such as QAM, ATSC, DVB-T, or ISDB-T, could be set as the RF output.
• The RF output power is +24dbmv, which is enough to send HDTV video to 100 TVs using the current coax cable network.
• The network can handle video bit rates from 1Mbps to 19.5Mbps.
• Supports all CATV RF channels from 57 to 1000 MHz, channels 2 to 135, and resolutions up to 1080p.

Drawing

5. 8-channel HDMI, SDI Clear CATV RF Modulator QAM, ATSC, DVB-T, ISDB-T (STARTING AT: $4 495,00)

You can choose between up to 8 HDMI or SDI inputs on the options page of the simple and creative GUI. This modulator from Thor has separate input cards to give you more options for Digital Modulation. It also gets rid of the need for adapters from HDMI to SDI or SDI to HDMI. Just choose which source you want to use and enter the channel frequency to make an automatic encoding headend device that can help you clean up your headend and modulation distribution infrastructure.

Features:

• 8 HDMI and SDI inputs that work on their own – (individually selectable for each of the 8 channels you can output)
• HDMI is compatible with HDCP and can be used with any source.
• Each of the 8 RF channels can have its frequency and modulation set to a different standard. (2 on QAM, 3 on ATSC, 4 on ISDBT, etc)
• DVB-C Annex A and B: QAM 64 and QAM 256
• Full HD video up to 1080p/59.94/60 is available, as are 1080i, 720p, and 480i, among
• LCD and keys on the front panel to set up, control, and check the status
• With the best MPEG2 video decoding chip, it can handle a lot of work.
• The first HDMI and SDI input filter with a high density is now on the market.
• Lowest cost per channel in perfect HD quality for Live Sports, House of Worship, Concerts, Theaters, Malls, Airports, Hotels, Military, Private Enterprise

6. CATV RF MODULATOR – HDMI Multiplexer

Thor Broadcast’s new high-capacity H-12HDMI-QAM-IPLL Encoder Modulatoh has a new base that makes it possible to modulate up to 12 HDMI sources and 12 CVBS CC (Closed Caption) sources at the same time. This unit can take in IP Transport Streams and add them to the RF output channels. It can also take in a single ATSC (or other RF modulation standard) and add its transport streams to the QAM output.

Features of CATV RF MODULATOR – HDMI Multiplexer:

• 24 SPTS IP and 1 MPTS (DATA1 and DATA2 port) ASI output matches one of the RF carrier’s PID remapping, accurate PCR adjusting, PSI/SI editing, and inserting.
• Control via web management NMS
• 16 Groups DVB-C QAM Multiplexing/Scrambling/Annex A and B Modulating (based on RF)
• 8 Groups DVB-T/ATSC Modulating/Multiplexing (based on RF)
• ISDB-T Modulating / 6 Groups Multiplexing (based on RF)

Drawing

7. 1, 4, or 8 HDMI Digital RF Encoder Modulator – Full HD up to 1080P (STARTING AT: $1 261,49)

The information could come from an antenna, an STB, a satellite receiver, a closed-circuit TV camera, or something else. Its broadcast is made to work with any TV or set-top box (STB). This gadget can work anywhere in the world because it has every RF modulation standard built-in. It just needs to be plugged in and turned on.

The 8-channel model has 8 HDMI/CVBS-baseband video sources that can be chosen from a menu. This means that it can work with any HD HDMI source or any analog CVBS source, like an analog video camera. This input can also be used as an input for closed captioning from DVD players or cable STBs on the CVBS output CC 21.

Features:

• 1-8 HDMI lines Inputs (model dependent)
• Input for 8 Ch CVBS (H-Thunder-8 only)
• HDCP-compliant works with any HDMI source, like a DVD player, cable box, or satellite STB, up to 1080p/60 resolution MPEG2 Video Encoding 1080p/60, 1080i, 720p, 576i, 480i Video Resolution Low Latency (50100ms)
• Web-based NMS gives you power, and the Web LCD Display and front panel controls make it easy to make changes.

8. 1 – 8 HDMI Digital RF Modulator CC (Closed Captioning)

The source of the signal could be any STB, satellite device, closed-circuit TV camera, antenna, etc. Its broadcast is made to work with any TV or set-top box (STB). This gadget can work anywhere in the world because it has every RF modulation standard built-in. It just needs to be plugged in and turned on.

This unit is similar to our popular H-1, 2, 4 HDMI-QAM-IPLL product line, but there are some changes. It’s a cheaper unit, and each show has its frequency. It only has a CATV RF output, not an IPTV output.

Features:

• 1-8 HDMI inputs Inputs (model dependent)
• HDCP-compliant works with any HDMI source, like a DVD player, cable box, or satellite STB, up to 1080p/60 resolution MPEG2 Video Encoding 1080p/60, 1080i, 720p, 576i, 480i Video Resolution Low Latency (50100ms)
• MPEG layer 2, AAC, and DD AC3 Audio Encoding CC (Closed Caption), EIA 608 LCN DVB-C DIGITAL QAM, ATSC, DVB-T, and ISDB-T RF in one device, Modulation switching on and off
• Web-based NMS gives you power, and the Web LCD Display and front panel controls make it easy to make changes.

9. AoeSpy HDMI RF Modulator Coax Adapter

This RF HDMI modulator from AoeSpy is a common choice that we’ll start with on our list. This is a well-known product on the market because it works with a lot of other things and is small.

The HDMI RF Modulator and Coax Adapter from AoeSpy come in as number one. This modulator can handle video resolutions up to 1080p, which is great since it’s one of the cheaper choices on our list. You will be able to use the AoeSpy HDMI RF Modulator with almost all standard media devices, like FireStick, Apple TV, Roku, and even gaming systems like PS4,

PS5, Xbox, etc. As for the output, it has the standard RF output that older TVs, like CRT TVs, need.

This device also comes with an HDMI to coaxial cable adapter that can turn HDMI data into VHF analog output. With HDMI modulation, you will also be able to change the volume, adjust the brightness and contrast, and zoom in and out. The fact that the AoeSpy HDMI RF Modulator can be used remotely makes it even easier to use.

Features:

• The unit can handle film resolutions up to 1080p
• Has analog transfer from HDMI to RF and HDMI to VHF.
• Features Ports for HDMI, USB, and RF
• You can change the brightness, color, and zoom settings.

10. Fosa Digital RF Modulatoh AV

Fosa is also releasing an option that is similar to our last choice for the best RF HDMI modulator. But the next Fosa option is even cheaper and might be a good choice for people on a tight budget.

If you aren’t sure which type of RF HDMI modulator is best for you, you should try the Fosa Digital RF Modulator before looking at more expensive choices. If this gadget works well for you, you will have saved a lot of money because it is so cheap compared to other high-end options. The Fosa Digital RF Modulatoh works with both VHF and UHF frequencies, so it can be used in most situations.

This device also has support for frequencies up to 868 MHz, which makes it great for general use. Even though it is cheaper, it has a small LCD panel on the front where you can see the number of channels. The Fosa Digital RF Modulatoh is easy to use and install because of how it is made. Also, you can change the output levels and audio/video settings on the gadget itself.

Features:

• The unit allows video resolutions of up to 1080p and 868 MHz.
• The most affordable way to get an RF HDMI modulator
• Very well thought out
• Adjustable output amounts

Conclusion

As you may have seen so far, there are a lot of options, even if you want to buy something like the best RF HDMI modulator in 2023 that only does one thing.

If your needs aren’t too complicated, we’ll recommend a simple choice like the Fossa Digital RF Modulator. This is the least expensive choice we have right now that still has pretty good features for this price range.

If you need more help, there is a guide to getting the best RF HDMI modulator right here.