Description

4K UHD Bonded Cellular Transmitter for Live Sports, News, Remote Production, and Field Broadcasting

Live field production demands more than just a strong camera signal. Broadcast teams require seamless network bonding, ultra-low latency, exceptional image quality, reliable return video, clear communication, and workflows resilient to changing network conditions.

The Haivision Falkon X4 is a professional mobile 5G video transmitter purpose-built for high-quality live broadcasting over public and private networks. Featuring four integrated 3G/4G/5G modems, eight antennas, 2×2 MIMO, Wi-Fi 6/6E, Gigabit Ethernet, and optional LEO satellite connectivity, the Falkon X4 leverages Haivision’s SST bonded-network technology to deliver highly resilient live video transport.

Engineered for sports, news, entertainment, and remote production, the Falkon X4 supports up to 4K UHD video using HEVC or H.264, with HDR, 10-bit processing, and 4:2:2 chroma subsampling. It delivers latency as low as 100 milliseconds on private 5G, supports low-latency HD return feeds, provides encrypted intercom and IFB, enables remote camera control, and records while broadcasting live.

Its compact, camera-mountable, and backpack-friendly design gives field teams a portable contribution platform, ready to move from stadium sidelines to breaking news, production vehicles, or remote events without sacrificing broadcast quality.

Why Choose the Haivision Falkon X4?

Field production puts video workflows in unpredictable environments. Cellular coverage shifts from location to location, network congestion can spike unexpectedly, and a connection that worked in testing may falter during a live event.

Using a single modem or relying on one network creates an obvious point of failure.

Falkon X4 overcomes these challenges with four integrated cellular modems and Haivision’s SST bonding. It can blend 5G, 4G, 3G, Wi-Fi, Ethernet, and LEO satellite connections to maximize reliability and maintain transmissions even as network conditions fluctuate.

The platform also brings together functions that might otherwise require several separate field devices:

• 4K and HD live encoding
• Bonded network transmission
• Video return
• IFB and intercom
• Camera control
• Local recording
• Progressive file forwarding
• Mobile-router functionality
• Remote management

This integration reduces field complexity and enhances communication between production teams and camera operators.

Key Features That Matter

Four Integrated 5G Modems with 2×2 MIMO

Falkon X4 includes four worldwide-compliant 3G, 4G, and 5G cellular modems. Each modem uses 2×2 MIMO technology, with eight integrated antennas across the system.

The modems support sub-6 GHz cellular bands and both standalone and non-standalone 5G deployments. This enables the transmitter to operate across public cellular networks and compatible private 5G systems. 

Using multiple modems simultaneously increases bandwidth and provides connection diversity. If one cellular path becomes congested or unstable, SST seamlessly transports the live stream over the remaining links.

Public 5G, Private 5G, Wi-Fi, Ethernet, and LEO Satellite

The Falkon X4 is not limited to cellular bonding.

Available network paths include:

• Public 5G
• Private 5G
• 4G LTE
• 3G
• Wi-Fi 6 and Wi-Fi 6E
• Gigabit Ethernet
• LEO satellite through an external terminal

Operators can prioritize network links based on production needs, favoring private 5G or Ethernet while using cellular or satellite as backup or extra capacity.

For LEO satellite workflows, the external terminal connects through the transmitter’s Ethernet port. The satellite modem or terminal is not built into the Falkon X4.

Emmy Award-Winning SST Bonded-Network Technology

Haivision’s SST, or Safe Streams Transport, is designed for low-latency contribution over multiple unpredictable network connections.

SST bonds the available paths and dynamically manages traffic across them to improve reliability. The protocol supports transport across cellular, Ethernet, Wi-Fi, and compatible satellite connections.

Falkon X4 allows operators to remotely prioritize specific links and adjust latency during live broadcasts, offering precise control to balance image quality, transmission delay, and network resilience.

4K UHD, HD, and HDR Encoding

Falkon X4 supports professional video formats up to 2160p60, as well as common HD resolutions and frame rates.

Supported production capabilities include:

• 4K UHD
• Full HD
• 1080i
• 720p
• SDR
• HLG HDR
• PQ HDR using SMPTE ST 2084
• HEVC 4:2:0 or 4:2:2
• HEVC 8-bit or 10-bit
• H.264 4:2:0 8-bit

HEVC encoding with 10-bit 4:2:2 processing preserves superior color detail for high-end broadcast production while optimizing bandwidth use.

Dynamic Resolution and Bitrate Control

Field bandwidth is not always constant. Falkon X4 can adjust video delivery to changing network conditions.

The published specifications include:

• HD bitrates from 300 Kbps to 20 Mbps
• UHD bitrates from 300 Kbps to 80 Mbps
• Constant Bitrate operation
• Variable Bitrate operation
• Dynamic resolution adjustment
• Fixed-resolution downscaling

These capabilities help maintain broadcast quality as network bandwidth fluctuates during live events.

Ultra-Low-Latency Contribution

Haivision specifies latency as low as 100 milliseconds on private 5G networks and approximately 500 milliseconds on other supported networks, depending on the configuration and conditions.

Low latency is particularly important for:

• Remote camera direction
• Live interviews
• Sports production
• Talent interaction
• Synchronized multi-camera workflows
• Program return
• Confidence monitoring
• IFB and intercom

Low latency enables field teams to respond naturally to production cues, improving coordination between the venue and the control room.

12G-SDI and HDMI 2.0 Inputs

Falkon X4 accepts professional and prosumer camera sources through:

• One 12G-SDI input
• One HDMI 2.0 input

These interfaces support video up to 4K UHD, enabling the transmitter to work with broadcast, cinema, PTZ, mirrorless, and other production cameras.

Embedded audio is supported over both SDI and HDMI.

Low-Latency Full HD Video Return

Remote production requires communication from the studio back to the field—not just a one-way contribution stream.

Falkon X4 supports encrypted, low-latency full HD return video through:

• 12G-SDI output
• HDMI 2.0 output

The return output can be used for:

• Program return
• Teleprompting
• Confidence monitoring
• Producer feeds
• On-air reference
• Remote camera operation

The SDI output can also function as a local loopback, depending on the workflow. 

Integrated IFB and Two-Way Intercom

The transmitter includes integrated IFB and intercom capabilities to keep camera operators, reporters, producers, and directors connected.

Communication features include:

• AES-encrypted intercom
• IFB
• Bluetooth headset support
• Wired headset connection
• Built-in mini-jack interface

This eliminates the need for separate communication systems in many field productions.

Remote Camera Control and Shading

Falkon X4 includes a six-pin serial interface for remote camera control. Camera shading is available as a licensed option.

Depending on the connected camera and workflow, production teams can remotely control camera settings or PTZ movement while the operator remains in the field.

The transmitter can carry live video and IP traffic simultaneously, enabling remote camera control without interrupting the contribution stream. 

This is especially valuable for centralized and REMI productions, where engineering teams are often remote from the camera location.

Synchronized Multi-Camera Remote Production

When several Falkon transmitters are used in a single production, embedded timestamps in each SST stream enable synchronization across multiple cameras.

Frame-accurate sync lets directors cut between remote feeds seamlessly and keeps timing consistent across distributed productions.

Local Recording While Broadcasting Live

Falkon X4 includes 128 GB of internal memory and can record video independently or while transmitting live.

The system stores up to 24 hours of HD content, depending on format and bitrate.

Recording capabilities are useful for:

• Backup recording
• Post-production
• News editing
• Highlights packages
• Social media content
• Recovery after network interruption
• Compliance and archiving

Progressive File Forwarding

Recorded files can be transferred during or after recording.

Progressive file forwarding allows post-production teams to begin receiving content before the full recording is complete. This can accelerate turnaround for sports highlights, breaking news, digital clips, and same-day editing. 

Mobile Router and IP Data Bridge

Falkon X4 can function as an IP data bridge and mobile router, extending bonded connectivity beyond the encoded video stream.

This allows field teams to support IP traffic for applications such as:

• Camera control
• Production communications
• Device management
• Data transfer
• Remote access

The unit supports this IP traffic while broadcasting live video.

AES Encryption for Live Broadcasts

Live video, return feeds, and communications can be protected with AES encryption.

Encryption is essential for premium sports, news, government, and corporate workflows requiring secure content over public or shared networks.

Field Operation and Mobility

Integrated Touchscreen

The built-in touchscreen provides local access to system status and essential controls.

Operators can use it to review:

• Video and audio levels
• Network status
• Transmission settings
• Stream information
• Device condition

This enables camera operators or field engineers to check system status without a separate computer.

Browser-Based Control

Falkon X4 can also be managed through a web interface from a standard browser.

Browser-based control streamlines setup on any laptop or tablet and provides engineers with access to advanced configuration and monitoring.

Haivision Hub 360 and StreamHub Management

The transmitter can be controlled and monitored through:

• Haivision Hub 360
• Haivision StreamHub

Hub 360 provides centralized appliance management and point-to-point contribution control. StreamHub receives, decodes, and distributes incoming SST and IP streams into SDI, NDI, SMPTE ST 2110, SRT, or other production destinations, depending on configuration. 

Together, these platforms provide an end-to-end contribution workflow from field acquisition to studio or cloud production.

Camera-Mounted or Backpack Operation

The compact transmitter measures approximately 10.07 × 3.30 × 4.72 inches and weighs about 2.9 pounds.

It can be:

• Mounted on a camera
• Carried in a dedicated backpack
• Installed in a mobile production kit
• Used from a vehicle
• Operated at a temporary event location

This portability suits both shoulder-mounted workflows and roaming field crews.

V-Mount and Gold-Mount Power

Falkon X4 is available in configurations for V-Mount or Gold-Mount batteries.

The system also includes an internal battery that keeps the transmitter operating while the external battery is being swapped. USB-C can charge or power the unit when supplied with at least 60 watts.

This power design helps prevent transmission interruptions during long events or breaking news.

Applications and Workflows

The Haivision Falkon X4 is designed for professional mobile contribution applications, including:

• Live sports production
• Breaking news
• Remote production and REMI
• Concerts and entertainment
• Red-carpet and live-event coverage
• Stadium and arena production
• Field reporting
• Mobile journalism
• Production trucks
• Private 5G production
• Public 5G contribution
• LEO satellite backup
• Multi-camera remote production
• Cloud production
• Corporate live events
• Government communications

The Falkon X4’s bonded connectivity, low latency, return video, intercom, recording, and camera control make it ideal for teams needing a complete field-to-studio workflow in a compact platform.

Point-to-Point Contribution Without Mandatory Subscription Fees

When paired with Haivision StreamHub, Falkon X4 can establish a direct point-to-point contribution workflow.

The transmitter sends video to an SDI, IP, or cloud-based receiver and decoder while allowing the broadcaster to maintain ownership and control of the content.

According to the datasheet, point-to-point streaming with StreamHub requires no subscription fees. Other features or services may incur separate costs depending on deployment.

Falkon X4 Package Options

Haivision lists four primary Falkon X4 package configurations:

• V-Mount Backpack: Falkon X4 transmitter, V-Mount configuration, accessories, and backpack
• V-Mount Case: Falkon X4 transmitter, V-Mount configuration, accessories, and transport case
• Gold-Mount Backpack: Falkon X4 transmitter, Gold-Mount configuration, accessories, and backpack
• Gold-Mount Case: Falkon X4 transmitter, Gold-Mount configuration, accessories, backpack, and case 

Package selection depends on battery ecosystem, travel needs, mounting preferences, and whether the transmitter is carried or installed.

Why Buy Haivision Falkon X4 from VidOvation?

A bonded cellular transmitter performs best as part of a complete contribution system.

VidOvation helps broadcasters, sports organizations, production companies, news teams, and enterprise media groups build end-to-end mobile video workflows incorporating:

• Haivision Falkon transmitters
• StreamHub receivers
• Hub 360 management
• Public cellular networks
• Private 5G
• Wi-Fi and Ethernet
• LEO satellite connectivity
• Remote camera control
• SMPTE ST 2110
• SDI and IP routing
• Cloud production
• Monitoring and redundancy

As an authorized Haivision partner and experienced systems integrator, VidOvation can help determine:

• Whether Falkon X4 is the right transmitter for the production
• How many cellular modems and SIM plans are required
• Public versus private 5G strategy
• External LEO satellite terminal integration
• Receiver and decoder configuration
• Camera compatibility and control requirements
• Video return and IFB workflows
• Bitrate and latency settings
• Encryption and network security
• Backpack, camera-mount, and power options
• Multi-camera synchronization
• Recording and file-forwarding requirements

System-level planning ensures reliable transmission from the field to the production facility, cloud, or broadcast network.

Frequently Asked Questions (FAQs)

What is the Haivision Falkon X4?

The Falkon X4 is a 4K UHD mobile video transmitter with four built-in 3G/4G/5G modems. It combines cellular, Wi-Fi, Ethernet, and satellite links for low-latency live broadcasting.

How many cellular modems does it include?

It contains four global 3G/4G/5G modems, eight antennas, and 2×2 MIMO for reliable connections.

Does Falkon X4 support private 5G?

Yes, it works on public and private 5G networks, including both standalone and non-standalone setups.

Does it support 4K video?

Yes, the Falkon X4 supports 4K UHD up to 2160p60 and HD formats.

Does it support HDR?

Yes, it supports HLG and PQ HDR with HEVC encoding and up to 10-bit 4:2:2 quality.

Which video inputs are available?

It features one 12G-SDI input and one HDMI 2.0 input.

What latency can Falkon X4 achieve?

Latency is as low as 100 ms on private 5G, and about 500 ms on other networks, depending on conditions.

Does it support LEO satellite networks?

Yes. You can connect an external LEO satellite terminal via Gigabit Ethernet for network bonding. The terminal is not built in.

What is SST?

SST is Haivision’s technology for combining multiple networks (cellular, Wi-Fi, Ethernet, satellite) to enable reliable, low-latency live video transmission.

Does Falkon X4 provide return video?

Yes, it offers encrypted, low-latency full HD return video via SDI and HDMI outputs for program return, teleprompting, and monitoring.

Does it include intercom and IFB?

Yes, it has encrypted two-way intercom and IFB via wired or Bluetooth headsets.

Can it control a camera remotely?

Yes, it has a serial camera-control interface, with camera shading as an option. Compatibility depends on the camera.

Can multiple Falkon X4 transmitters be synchronized?

Yes. Embedded timestamps in the SST streams support synchronized multi-camera remote production. 

Can Falkon X4 record while streaming?

Yes. It can record to its 128 GB internal memory while transmitting live and can transfer files during or after recording. 

How is the transmitter powered?

It supports external V-Mount or Gold-Mount batteries, USB-C power, and an internal battery that maintains operation during external battery swaps. 

Which receiver is commonly used with Falkon X4?

Haivision StreamHub is the primary receiver, decoder, and distribution platform associated with the Falkon X4 workflow. It can deliver incoming feeds to SDI, IP, NDI, SMPTE ST 2110, and other destinations depending on configuration.