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Product Highlights
  • 152 m (500') Range
  • Spark 4K Rx Compatibility
  • HDMI Type-A Input
  • OLED Display
  • M3 & 1/4"-20 Attachment
  • USB-C Power Input
  • Micro-USB Interface
  • ABS Plastic Material Construction
Option:
Transmitter
Receiver
Teradek Spark 4K TX Teradek Spark 4K TX
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Overview

Spark 4K Tx

Built on award-winning tech. Built for reliability. Built with your A/V needs in mind

Spark 4K TX is a wireless transmitter that sends video signals up to 4Kp30 via HDMI, at a distance of up to 500 ft line-of-sight, with less than 1ms of delay.

Key features:

  • Dual-powering options for backup battery redundancy
  • Lightweight design
  • Signal status, pairing with the Launchpad desktop & mobile app
  • Multicast transmission

 Transport your 4K HDR video from source to screen with no perceivable delay. Unleash high-quality, zero-delay wireless A/V transmission for conferences, live events, worship services, sports, and more.

Zero-Delay Signal Integrity

Transmit video with less than 1ms of delay.

Mobility

Get wireless coverage for up to 500 feet of range. Now, your computers, cameras, switchers, and gimbals are all within range with robust wireless connectivity.

4K HDR Colour

Maintain premium video quality at 10-Bit 4:2:2 color sampling.

Smart Transmission

Transmit in crowded areas with confidence. Spark 4K uses the 5GHz frequency for less sensitivity to line-of-sight obstructions, and smart frequency hopping to automatically find a clear channel.

Lighter than lightweight

Spark TX weighs just 5.6oz, perfect for on-the-move camera work.

Video Processing

Visually Lossless

Audio Processing

48kHz 24-bit PCM

TX Internal Battery Life

Up to 2 hours. Transmitter tested at 125 mins when transmitting at 1080i59, 104 mins when transmitting at 4Kp30.

Common workflows using Spark 4K 
Professional A/V (conferences, tradeshows, pop-up events) Workflows:

Computer > Spark 4K > Consumer TV/Projector (Up to 2 sources)
Computer > Spark 4K > Graphics Processors > Projector
Computer > Spark 4K > Video Mixer
Camera > Spark 4K > Switcher > Consumer TV/Projector
Camera > Spark 4K > Switcher > Live Stream

House of Worship Workflows:

Computer > Spark 4K > Consumer TV/Projector (Up to 2 sources)
Camera > Spark 4K > Monitor/Projector
Camera > Spark 4K > Switcher

Live Sports Workflows:

Camera > Spark 4K > SwitcherCamera > Spark 4K > Monitor (For coaches)

Live Event (weddings, funerals) Workflows:

Camera > Spark 4K > Switcher
Switcher Program Output > Spark 4K > Live event monitor/projector

What's Included

Spark 4K TX
Hot Shoe Adapter
Ultra Thin HDMI 18in Cable
PSU 30W USB-C Power Adapter
Quickstart Guide - Spark 4K

Reviews

Product Specifications

Spark 4K TX (Transmitter)

Video

 
Video Inputs HDMI 1.4b Type-A receptacle
Colour Sampling RGB 4:2:2, 10-bit
Delay Tx to Rx <0.001sec (without format conversions)

Supported Resolutions

 
Supported Resolutions 4Kp23.98/24/25/29.97/30 1080p23.98/24/25/29.97/30/50/59.94/60 1080i50/59.94/60 720p50/59.94/60 480p50 576p59.94/60

Video Processing

 
Video Compression Visually lossless

Audio Processing

 
Audio Compression 48 kHz 24-bit PCM

Outputs

 
Audio Input Embedded HDMI Audio Input (2 channel)

Physical Specifications

 
Dimensions 3.44” x 2.66” x 1.22” (87mm x 68mm x 31mm)
Weight 158g (5.6 oz)
Construction ABS Plastic
Mountability Multiple mounting options with M3 and 1/4-20” holes

Interfaces

 
Configuration Interfaces OLED display - Input video format, Selected frequency, Video Quality % , Link status
Switches On/Off Switch
Mobile App Launchpad App
Desktop App Launchpad application for OSX & Windows
USB Interface Functionality Upgrade via Micro-USB
External Control Enable/disable Bluetooth
Bluetooth 2.4 GHz

Network

 
Wireless DFS Frequencies: 5.270 ~ 5.670 GHz Non-DFS Frequencies: 5.190 ~ 5.230 GHz and 5.755 ~ 5.795 GHz
RF Channel Selection Auto only, 40 MHz only, no blocked frequencies
Encryption AES-128, RSA-1024 key exchange
Rf Power 19 dbm EIRP (<80mW transmit power
Range Up to 500 ft line of sight
Univast Multicast Can connect one transmitter to up to 2 receivers
Noise Rejection Can coexist with Wi-Fi and 5GHz cordless phones, and can operate up to 4 sets in same location

Power

 
Power Input USB-C power input
Battery NInternal 9.5Wh battery (1.5hr run time)
Nominal Power Consumption 5 W

Environmental

 
Operating Temperature 0~40 deg C

Questions & Answers

Teradek Spark 4K TX

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Our staff will help you understand the options available so you can be confident in your purchase.

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Contact us today for a personal touch.