


Atomos TX 4K/HD Transmitter
The Atomos TX 4K/HD Transmitter delivers wireless UHD 4K30 and 1080p60 video using HDMI or SDI inputs, with real-time transmission up to 985 m away. Operating over the 5 GHz band with 60 ms latency, it supports up to four receivers and mobile devices simultaneously. This compact unit offers HDMI loop-out, multiple power options, and rugged aluminium housing for on-set flexibility.
Key Features:
- Compact wireless transmitter for 4K and HD video
- Supports 4K30 via HDMI and 1080p60 via SDI
- Transmits over 5 GHz with 60 ms latency
- Range of up to 985 m line-of-sight
- Connects to up to 4 Atomos receivers
- Compatible with iOS and Android apps
- HDMI loop-out for simultaneous local monitoring
- Includes HDMI, 3G-SDI, and USB-C ports
- Powered by USB-C, DC input, or L-series battery
- Aluminium build with rotary channel selector
What's in the box?
- 1 x Atomos TX 4K/HD Wireless Video Transmitter
- 1 x USB-A to USB-C Cable (1m)
- 2 x Wi-Fi Antenna
- 5 x Antenna Tips
- 1 x 1/4-Inch Screw Mount
- 1 x Quick Start Guide
FAQs
What is the maximum resolution supported by the Atomos TX 4K/HD Transmitter?
The transmitter supports up to UHD 4K at 30fps over HDMI and 1080p at 60fps via SDI. It can also handle interlaced formats such as 1080i60 and 1080i50, making it suitable for both cinematic and broadcast use.
How many devices can the Atomos 4K TX transmit to simultaneously?
The TX can connect to up to four Atomos receivers or transmit directly to mobile devices running the compatible iOS or Android monitoring app. This allows for flexible multi-operator viewing on set without cables.
What power options are available for the TX?
The TX can be powered via USB-C, a DC input (9–16 V), or an NP-F (L-series) battery using the built-in battery plate. It does not include a built-in battery, offering instead the flexibility of hot-swapping power sources during longer shoots.
What are the mounting and build features of the TX?
The Atomos TX 4K/HD Transmitter features a durable aluminium alloy body with a bottom 1/4-inch mount for rig attachment. The rotary control dial allows channel selection across nine 5 GHz frequencies, and the integrated OLED display provides essential status feedback during use.
Back to topProduct Specification
Audio Formats | PCM dual channel (embedded via HDMI/SDI) |
Dimensions | 42 mm (W) x 67 mm (H) x 120 mm (D) |
Frequency Band | 5 GHz |
Image Resolution | Display: 128 × 64 pixels |
Input | Output | Inputs: 1 x HDMI, 1 x 3G-SDI Outputs: 1 x HDMI Loop Out Power: 1 x USB-C, 1 x Barrel (9–16 VDC) |
Mounting | 1 x 1/4-Inch-20 Screw Mount (Bottom) |
Power Input | USB-C, 9–16 VDC Barrel, NP-F (L-series) Battery Plate |
Supported Video | HDMI: 4K30, 4K25, 1080p60/50/30/25, 1080i60/50, 720p60/50 SDI: 1080p60/50/30/25, 1080i60/50, 720p60/50 |
Transmission | Wireless, 5 GHz, up to 4 receivers or mobile devices, latency ~60 ms |
Weight | 231g |