Great: Minimal signs of use.

Teradek Spark 4K Transmitter/Receiver Set

Looking for a simple A/V solution for zero-delay wireless transmission that’ll wow your audience?
Introducing Spark 4K. Transport your 4K HDR video via HDMI from source to screen in 0.001 seconds. With zero-delay IMAG projection, you can finally give your entire audience a first-row seat of the speaker on stage without the distracting delay.

Spark 4K boasts a wireless coverage of up to 500 feet of range - so your equipment and display screens are all within range with robust wireless connectivity.

It’s simple to set up. And much easier to move around without 500 feet of cables that get in the way.

Key Features

• Includes: 1 TX & 1 RX
• Video: Up to 4Kp30
• Range: 500 ft.
• Inputs: 1x HDMI
• Outputs: 1x HDMI
• Multicast: Connect one transmitter to up to 2 receivers

Technical Specifications

Spark 4K TX
Video
Video Inputs
1x HDMI 1.4b Type-A receptacle
Color Sampling
RGB 4:2:2, 10-bit
Delay Tx to Rx
<0.001sec (without format conversions)
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
48kHz 24-bit PCM
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
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
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
USB-C power input
Battery
Internal 9.5Wh battery (1.5hr run time)
Nominal Power Consumption
7.5W charging battery while on
5.5W not charging battery while on
5W charging batt and off
Environmental
Operating Temperature
0~40 deg-C
Spark 4K RX
Video
Video Outputs
1x HDMI 1.4b Type-A receptacle
Color Sampling
RGB 4:2:2, 10-bit
Delay Tx to Rx
<0.001sec (without format conversions)
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
48kHz 24-bit PCM
Outputs
Audio Output
Embedded HDMI Audio Input (2 channel)
Physical
Dimensions
4.39” x 3.19” x 1” (112mm x 81mm x 25mm)
Weight
187g (6.6 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
17 dbm EIRP (<51mW 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
USB-C and 6-18 DC power input
Battery
NONE
Nominal Power Consumption
7.5 Watts
Environmental
Operating Temperature
0~40 deg-C