Teradek Spark 4K Transmitter

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0.70 LBS
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Product Overview


  • Transmit Video up to 500' Line of Sight
  • Supports up to 4K30 HDMI, 10-Bit 4:2:2
  • Transmits to up to 2 x Receivers
  • Operates on Free 5 GHz Band, Zero Delay
  • Portable Design, Internal Antennas
  • Controlled with Launchpad App
  • AES-128 Encryption, OLED Display

Transmit lossless HD video up to 500' to monitor video wirelessly using the Spark 4K Transmitter from Teradek. The Spark 4K transmitter can input up to 4K30 10-bit 4:2:2 HDR video via HDMI and transmit visually lossless video to up to two Spark 4K receivers with zero delay. The transmitter unit provides a powerful signal that can travel up to 500' line of sight and features a bright OLED display to view the unit status.

The Spark 4K transmitter features internal antennas, which makes it ultra portable, and it allows you to extend video to a display without any cabling. Built-in AES-128 encryption protects your video from prying eyes, while noise rejection keeps your video clean no matter how many devices are using the 5 GHz wireless spectrum.

The Teradek Launchpad app for iOS or Android that easily connects to the transmitter via Bluetooth, which provides channel-selection tools, monitoring, and remote configuration. There are 1/4"-20 and M3 mounting threads to mount your transmitter on a variety of cameras, cages, or rigs. It's powered using a separately available USB Type-C power source.


Antenna Ports None
Video 1 x HDMI Type A (HDMI 1.4b) Input
Embedded Audio HDMI: 2-Channel
Audio None
Power 1 x USB Type-C Input
Other I/O 1 x Micro-USB Input
Encryption 128-Bit AES
Wireless Range 500' / 152.4 m (Line-of-Sight)
Channel Bandwidth 40 MHz
Frequency Range Non-DFS Frequencies
US: 5.19 to 5.23 GHz
US: 5.75 to 5.79 GHz
DFS Frequencies
US: 5.27 to 5.67 GHz
Latency < 0.01 ms
RF Power 19 dBm
Format Support
Video Format HDMI (10-Bit 4:2:2)
UHD 4K: 30/29.97/25/24/23.98
1080p: 60/59.94/50/30/29.97/25/24/23.98
1080i: 60/59.94/50
720p: 60/59.94/50
480p: 60/59.94
576p: 50
Audio Format 2-Channel 24-Bit 48 kHz PCM Audio
Wireless Video Compression Uncompressed
Timecode Support Yes
Power Consumption 5 W
Operating Temperature 32 to 104°F / 0 to 40°C
Material of Construction Plastic
Dimensions 3.4 x 2.7 x 0.05" / 87 x 68 x 1.22 mm
Weight 5.6 oz / 158 g

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