A good RF modulator has to do three hard things at once: hold a rock-stable carrier, keep modulation error low so the picture never breaks up, and coexist with the channels already on the line. Cheap modulators fail at all three. The MINIMOD 2+ earned NAB Product of the Year, CE Pro Best, and CEDIA Best of Show recognition precisely because it modulates HDMI into RF at broadcast quality β +45 dBmV of output power and MER above 45 dB β so the channel stays flawless from the headend to the farthest television in the building.
Recognition
The RF Modulator Integrators Have Trusted Since 2017
When a project calls for an HDMI RF modulator that simply works β clean signal, long reach, no interference β the VeCOAX MINIMOD 2+ is the unit professionals specify. Award-winning, US-built, and proven across 50,000+ installations.
How an RF Modulator Works
HDMI In β A Real RF Channel on Every Coax Outlet
A radio-frequency modulator assigns your video to a precise broadcast frequency and pushes it down the coax as a tunable channel. Feed HDMI in, choose the RF channel, and every coax-connected television receives it like a licensed station.
- Feed the modulator any HDMI source β set-top box, media player, PTZ camera, or PC
- Dial in the exact RF channel or frequency on the front-panel LCD
- Send the modulated RF output into the building's coax trunk or a splitter
- Run one channel scan per TV and the new RF station locks in at 1080p
- No transmitters to license, no antennas to aim, no decoder boxes at the screens
- Stack additional modulators on adjacent frequencies for a full RF lineup
Setup
Configure Your RF Modulator in Under a Minute. No Computer Required.
Competing RF modulators bury frequency selection inside a serial console. Here the radio-frequency channel, power level, and modulation type are all dialed in on a crisp color display built into the chassis.
- The color display reports live RF channel, frequency, and lock state continuously
- Step the radio frequency up or down with two buttons β nothing else to learn
- Entirely standalone β no terminal program, driver, or serial cable in sight
- Energize β dial the RF channel β land the coax β rescan β broadcasting
Works on Your Existing Line
Your Modulated Channel Sits Right Beside Your Current Channels
Set the RF carrier to QAM for cable plants or ATSC for antenna plants β the modulated channel slots straight into the lineup the building already runs.
Since the modulator emits a fully compliant RF carrier, the channel you create tunes exactly like a licensed broadcaster on every set. A cable (QAM) plant lists it among the cable channels; an antenna (ATSC) plant adds it to the over-the-air grid, and the standard switches on the panel.
DVB-T/T2, DVB-C/C2, and ISDB-T carriers are on board too, so this single RF modulator drops into any television plant worldwide β HD, 4K, or 8K receivers all locked.
Remote Control
Adjust Your RF Modulator From Any Browser
The panel covers day-one setup, but rack-mounted RF modulators are easiest to retune from a desk. The protected LAN page lets you shift frequencies and check levels without opening the closet.
- Retune the RF channel and trim output power remotely across the network
- Oversee a stack of modulators from a single browser dashboard
- Reachable from any desktop or handset browser β nothing to download
- Carrier-lock indicators confirm each RF channel is radiating cleanly
Audio
The Modulator Carries HDMI Audio Over the Coax, Too
An RF channel is incomplete without its soundtrack. The modulator embeds broadcast Dolby Digital into the carrier so audio rides the same frequency as the picture, frame-accurate.
- Dolby Digital and LPCM streams ride inside the modulated RF carrier
- Audio stays welded to the video across the longest coax pulls β zero drift
- Forwards 5.1 surround intact from any compatible HDMI feed
- Dialogue, score, and effects land crisp on every receiver
Installation
Three Connections. Done.
HDMI in. RF carrier out. One scan. Your source is radiating on every coax outlet in Full HD with matched audio.
Standing up an RF modulator is a minutes-long job: land the HDMI source, feed the F-connector carrier into the existing coax distribution (or a passive combiner when you add carriers), pick the frequency on the LCD, and rescan the receivers. No network build-out, no per-screen decoders, no IT ticket β the coax already in the walls carries the RF channel.
The MINIMOD 2+
An RF Modulator That Performs Like a Broadcast Headend
Palm-sized aluminum build, broadcast-grade modulation, and a front-panel LCD β the professional way to put any HDMI source on RF. Made in USA with a 5-year warranty.
The VeCOAX MINIMOD 2+ modulates HDMI to RF the way cable operators do it: full 1080p at 60fps MPEG-2 video, Dolby Digital audio, +45 dBmV RF output to drive long cable runs, a built-in color LCD for computer-free setup, and support for every worldwide TV standard. One small box turns any HDMI device into a broadcast channel that reaches unlimited TVs over the coax already in your walls.
Rack Solutions
Stack Multiple RF Modulator Channels in 1RU
Need several HDMI sources on RF? Mount up to four MINIMOD 2+ modulators in a single 1RU rack panel for a tidy, professional multi-channel headend.
The optional 1RU rack panel holds up to four RF modulators in one rack space, with front-panel access and proper airflow. Combine their outputs with a passive combiner and you have a clean multi-channel lineup riding a single coax β ideal for AV closets, server rooms, and broadcast facilities.
$105.00$99.00Save $6.00
High Density
10+ RF Modulator Channels with the MiniBlade Kit
For large lineups, the VeCOAX MiniBlade system packs 10 or more modulator units into a single rack β each fully independent so one channel can never take down the rest.
When you need to modulate many HDMI sources to RF at once, the MiniBlade rack kit delivers maximum channel density with independent power per unit. There is no shared point of failure: every modulated channel runs on its own, which is exactly what 24/7 commercial systems demand.
Compatibility
Every Receiver Locks the RF Channel β HD, 4K, and 8K
The modulated RF carrier is a standard digital broadcast, so any tuner demodulates it perfectly β from a vintage HD panel to the latest 8K screen.
Because the carrier follows broadcast specification, receiver compatibility is never a question. The modulator settles color space, frame cadence, and audio timing before the RF leaves the chassis, so the channel renders correctly on every make and resolution β no per-set tweaking.
Features
Built to Modulate HDMI to RF Flawlessly
Every detail exists to put your HDMI source on an RF channel with broadcast stability and effortless setup.
Front-Panel Color LCD
Set your RF channel, modulation, and output level on the built-in display β no laptop, no web hunting.
One-Click Channel Recall
Store and reload an entire RF channel plan in one tap when you re-rack a unit.
Full Channel Customization
Place the carrier on any frequency to the hertz and label the RF channel per site.
1080p@60 Motion Encoding
Motion-adaptive 1080p60 encoding holds sharp detail during fast on-screen action.
MPEG-2 Broadcast Standard
Industry-standard MPEG-2 carriage means every tuner on the plant decodes the RF channel.
+45 dBmV RF Output
A stout +45 dBmV carrier punches through long trunks and splitter cascades unaided.
MER >45 dB
Better-than-broadcast MER keeps the RF channel artifact-free at the far receiver.
Full Digital DDS
DDS frequency generation packs carriers tightly with no spurs bleeding into neighbors.
Secure Web Remote
Locked browser access for tending RF modulators tucked into racks and closets.
Unlimited TVs
One RF channel feeds five receivers or five thousand at no added per-set cost.
Built-In Test Pattern
A built-in color-bar carrier appears with no HDMI present to prove the coax run.
HDMI Licensed + Full EDID
Licensed HDMI front-end with full EDID negotiation for a reliable source handshake.
Watch the Demo
See an HDMI Source Modulated to RF in Real Time
From wiring an HDMI source to watching the modulated RF channel on every coax TV β the full sequence in under five minutes.
Full walkthrough: HDMI hookup, RF frequency selection on the LCD, carrier distribution over coax, receiver scan, and stacking multiple RF channels in a rack. Duration: 4 min 30 sec.
Applications
Where an HDMI RF Modulator Shines
π¨
Hotels & Resorts
Broadcast an amenity RF channel to every guest receiver over house coax.
πΊ
Sports Bars
Put one game feed on an RF channel that every screen in the room tunes.
βͺ
Churches
Carry the sanctuary camera on an RF channel to overflow and lobby sets.
π₯
Hospitals
Modulate patient-education sources onto dedicated RF channels building-wide.
π
Schools
Send campus announcements out as an RF channel on the existing coax grid.
π’
Corporate
Push dashboards and town-halls onto an RF channel for every meeting room.
π
Residential
Give the home one shared RF channel across every wired television.
π‘οΈ
Government
Deliver secure RF channels across coax for facilities and command rooms.
Why PVI
Why This Is the Best HDMI RF Modulator
Budget RF modulators skimp on carrier power and frequency stability β and the far receiver pays for it. The MINIMOD 2+ holds a broadcast-clean RF channel across the whole plant.
VeCOAX MINIMOD 2+
Competitors
✓$445 β Today's Deal
✕$469+
✓HDMI 2.0b Input β Top Quality
✕HDMI 1.4 β outdated handshake; may limit newer HDR sources
✓1080p @ 60fps Encoding
✕30fps Encoding
✓Color LCD β Configure Without a Computer
✕Requires PC for Full Setup
✓Dot-less Channel Numbering Mode
✕Not Available
✓+45 dBmV RF Output β Long Coax Runs
✕Low Output β May Need External Amplifiers
✓4 Modulators in a Single 1RU Rack
✕Not Possible
✓5-Year Warranty
✕1-Year Warranty
✓Made in USA
✕Typically a rebranded import β support may vanish when the model changes
✓All 5 Worldwide TV Standards
✕Limited Standards
✓Free Unlimited Tech Support
✕Limited Support
✓MER >45 dB β Clean at the Far End
✕Low MER β Pixelation & Drops on Long Coax
Specifications
HDMI RF Modulator β Technical Specifications
| Video Input | Compatible HDMI 2.0b / 2.1 for Latest HD / 4K Full Quality Sources β also compatible with legacy older HDMI versions (HDMI licensed, HDCP compliant) |
| Input Resolution | 1080p | 1080i | 720p | 576p | 576i | 480p | 480i @ 24/29.97/50/59.94/60fps |
| Video Encoding | MPEG-2 broadcast-standard encoding |
| Output Resolution | Same as input β up to 1080p Full HD |
| Audio Format | Dolby Digital Stereo LPCM |
| RF Frequency Range | 54β990 MHz β selectable down to the Hz steps |
| RF Channel Bandwidth | 6/7/8 MHz (model specific to broadcast format) |
| Channel Range | 2β83 ATSC mode | 2β158 J83B QAM | Full range for other standards | Channel or Frequency selectable |
| Modulation Standards | QAM (Annex A/B/C), ATSC, DVB-T, DVB-C, ISDB-T |
| RF Output Power | -8 dBm | ~45 dBmV (adjustable) |
| MER (Modulation Error Ratio) | >45 dB β Broadcast Quality |
| Frequency Synthesis | Full Digital DDS β zero spurious & harmonics |
| RF Connector | F-Type Dual, 75Ξ© |
| Coaxial Cable Support | RG59 | RG6 (75Ξ© characteristic impedance) |
| RF Transmission Distance | β€3,000 m (~9,800 ft) β extendable with inline RF amplifiers |
| Display | Large high-resolution color LCD |
| Control | Front-panel buttons + Secure web browser remote (login-protected) |
| Network | 10/100/1000 Gigabit Ethernet RJ-45 β network compatible |
| Power Input | AC 100Vβ240V 50/60Hz, DC 12V/1A (adapter included) |
| Max Working Current | 850 mA @ 12V |
| Operating Temperature | -10Β°C to +45Β°C |
| Storage Temperature | -20Β°C to +60Β°C |
| Operating Humidity | 10β90% RH (no condensation) |
| Storage Humidity | 5β95% RH (no condensation) |
| Unit Dimensions (LΓWΓH) | 6β³ Γ 3β³ (4.5β³ with wall mount ears) Γ 1β³ |
| Unit Weight | 1 lb (0.45 kg) |
| Shipping Box (LΓWΓH) | 11β³ Γ 6β³ Γ 9.3β³ |
| Shipping Weight | 1 lb |
| Patent | Hardware, software, and display UI are PVIβs patent |
| Warranty | 5-Year Manufacturer Warranty |
| Origin | Designed & Made in USA |
FAQ
RF Modulator For HDMI - Frequently Asked Questions
What is an RF modulator for HDMI?
An RF modulator for HDMI is a device that turns an HDMI source into a real digital TV channel over coax. For the rf modulator keyword family, the VeCOAX MINIMOD 2+ handles placing an HDMI source onto a tunable RF television channel and lets every connected TV scan the result like normal television.
How does an RF modulator for HDMI work over coax?
For rf modulator, the MINIMOD 2+ receives HDMI, encodes it as a 1080p digital television channel, and outputs it through the F-type coax connector. The coax network carries that channel to every TV without a box behind each screen.
Why use an RF modulator for HDMI instead of HDMI cables?
RF Modulator For HDMI distribution uses the coax already installed in the building, so distance and screen count are not limited like HDMI cable runs. This is why rf modulator is better for whole-building TV distribution than point-to-point HDMI wiring.
Which sources work with this RF modulator for HDMI?
Use HDMI cable boxes, media players, cameras, signage players, computers, and receivers. For rf modulator installations, the HDMI input includes EDID control so common 720p, 1080i, and 1080p sources can be converted into a stable HD TV channel.
Which TVs can receive the rf modulator channel?
Any TV with a compatible digital tuner can receive the rf modulator channel after a normal scan. HD, 4K, and 8K televisions can tune the 1080p output because it is a standard digital TV broadcast format.
Does this RF modulator for HDMI support QAM cable mode?
Yes. In QAM mode, the MINIMOD 2+ creates a digital cable-TV channel that cable-mode TVs can scan. This is useful for rf modulator in hotels, CATV plants, commercial buildings, and private coax systems.
Does this RF modulator for HDMI support ATSC antenna mode?
Yes. In ATSC mode, the same RF modulator for HDMI creates an antenna-style digital TV channel. This helps rf modulator projects where TVs are set to antenna mode instead of cable/QAM mode.
Can this RF modulator for HDMI coexist with existing TV channels?
Yes. Assign the rf modulator output to an open RF channel so it does not overlap existing cable, antenna, or other private modulator channels. Proper channel planning lets multiple channels share the same coax cleanly.
How many TVs can one RF modulator for HDMI feed?
One MINIMOD 2+ can feed a few TVs or thousands of TVs when the coax system is designed correctly. For rf modulator, the +45 dBmV RF output gives strong launch power for splitters, taps, and long building runs.
How far can rf modulator travel over coax?
RF Modulator For HDMI output can travel up to roughly 9,800 feet under proper RF conditions. Real distance depends on cable type, splitters, taps, amplifiers, and the signal level required at each TV.
Can I use existing coax with this RF modulator for HDMI?
Yes. This is the main advantage of rf modulator: it reuses RG6 or RG59 coax already in the walls. You do not need to pull new HDMI cables to every display.
Do I need a computer to set up this RF modulator for HDMI?
No. Channel number, modulation standard, output settings, and basic configuration can be set from the built-in color LCD. This makes rf modulator setup fast even without a laptop.
Why is the color LCD important for rf modulator?
The front display lets installers confirm the active channel, standard, and operating status at the rack or TV closet. That makes RF channel distribution faster to commission than units that require software for basic setup.
Can I manage this RF modulator for HDMI remotely?
Yes. The MINIMOD 2+ includes secure web browser control for checking status and adjusting settings from a computer, tablet, or phone on the local network, which is useful for rf modulator systems in equipment rooms.
What picture quality does this RF modulator for HDMI deliver?
It delivers Full HD 1080p MPEG-2 video with Dolby Digital audio. Broadcast-grade MER performance and a clean RF synthesizer help the rf modulator channel stay sharp on every TV.
Does this RF modulator for HDMI work with 4K and 8K TVs?
Yes. Modern 4K and 8K TVs can tune and display the 1080p rf modulator channel just like any other HD broadcast channel. For true 4K channel output, use the VeCOAX MINIMOD 4K instead.
Can I add more rf modulator channels later?
Yes. Each MINIMOD 2+ creates one channel. Add more units, set each one to a different RF channel, and combine them onto the same coax for a larger rf modulator lineup.
Where is this RF modulator for HDMI used most often?
This RF modulator for HDMI is used in professional AV, hospitality, education, worship, healthcare, and residential systems. Typical rf modulator applications include private TV channels, digital signage, camera feeds, welcome channels, training video, live events, and shared entertainment sources.
How is this RF modulator for HDMI different from a analog RF modulator?
A analog RF modulator usually depends on short point-to-point wiring or limited outputs. A RF modulator for HDMI creates a real tunable TV channel, so the existing coax system distributes the rf modulator source to every TV at building scale.
Is the MINIMOD 2+ good for professional rf modulator?
Yes. It is designed for 24/7 professional rf modulator with +45 dBmV output, MER above 45 dB, selectable QAM/ATSC/DVB/ISDB standards, web control, and a compact metal chassis.
Is this RF modulator for HDMI HDCP compliant?
The HDMI input is licensed and includes EDID control for compatibility with standard HDMI sources. As with any professional rf modulator system, the connected source content must allow the intended display and distribution use.
What warranty and support come with this RF modulator for HDMI?
The MINIMOD 2+ includes a 5-year manufacturer warranty and free lifetime technical support from Pro Video Instruments. It is designed and made in USA for dependable RF channel distribution and strong rf modulator performance.
Accessories
Complete Your RF Modulator System
Everything you need to combine, rack, and scale multiple modulated channels.
Coax Combiner / Splitter (13-Port)
Ultra-low-loss 13-port coaxial combiner optimized for HD/4K digital TV. Bidirectional β use as combiner or splitter.
$105.00$95.00
You save $10.00
1RU Rack Panel (4-Slot)
Professional 19-inch rack mount panel. Install up to 4 MINIMOD 2+ units in a single 1RU space.
$105.00$99.00
You save $6.00
VeCOAX MINIMOD-4K Ultra HD
Upgrade to full 4K HDR over coax. Mix and match with MINIMOD 2+ units on the same system.
$1,950.00$1,495.00
You save $455.00
MINIMOD 2+ β 3-Pack Bundle
Three award-winning MINIMOD 2+ modulators β three independent HD channels at a bundle price below three single units.
$1,485.00$1,299.00
You save $186.00
MINIMOD 2+ β 4-Pack Bundle
Four MINIMOD 2+ modulators β four HD channels at our best per-unit price. Perfect fit for a single 1RU rack panel.
$1,980.00$1,732.00
You save $248.00
VeCOAX MiniBlade (10-Unit Rack)
High-density blade kit for 10 MINIMOD units in a single 19-inch rack space. Maximum channel count.
From
$599.00
Bundles & Upgrades
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Two-channel HDMI modulator system β two MINIMOD 2+ units in a 1RU rack mount
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Four-channel HDMI modulator system β four MINIMOD 2+ units in a 1RU rack mount
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VeCOAX ULTRA+ (4 or 8 Channels)
Integrated modular chassis β pre-combined channels with centralized LCD control display
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Ready to Put Your HDMI Source on Every TV?
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Free shipping over $500 Β· 5-year warranty Β· Free unlimited tech support Β· Made in USA