Teradek 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.* 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.
Key features include dual-powering options for backup battery redundancy, lightweight design, signal status and pairing with the Launchpad desktop and mobile app, and multicast transmission.
Zero-Delay Signal IntegrityTransmit video with less than 1ms of delay.
MobilityGet 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 ColorMaintain premium video quality at 10-Bit 4:2:2 color sampling.
Smart TransmissionTransmit 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 lightweightSpark TX weighs just 5.6oz, perfect for on-the-move camera work.
Video ProcessingVisually Lossless
Audio Processing48kHz 24-bit PCM
TX Internal Battery LifeUp to 2 hours.
Transmitter tested at 125 mins when transmitting at 1080i59, 104 mins when transmitting at 4Kp30.
Specifications
Video
Video Inputs
- 1x HDMI 1.4b Type-A receptacle
Color Sampling
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
Audio Processing
Audio Compression
Inputs
Audio Input
- Embedded HDMI Audio Input (2 channel)
Physical
Dimensions
- 3.44” x 2.66” x 1.22” (87mm x 68mm x 31mm)
Weight
Construction
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
Mobile App
Desktop App
- Launchpad application for OSX & Windows
Usb Interface Functionality
External Control
Bluetooth
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
Unicast 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
Battery
- Internal 9.5Wh battery (1.5hr run time)
Nominal Power Consumption
Environmental Operating Temperature
What's In The Box:
- 1 x Spark 4K TX
- 1 x Hot Shoe Adapter
- 1 x Ultra Thin HDMI 18in Cable
- 1 x PSU 30W USB-C Power Adapter
- 1 x Quickstart Guide - Spark 4K