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Wireless 4K/HD Video Monitoring Receiver
Key Features
What’s in the box?
Atomos RX 4K HD Wireless Video Receiver
USB-C to USB-A power cable
Mounting accessories
Quick Start Guide
Categories: Wireless Transmission
The Atomos RX 4K HD is a compact HDMI wireless receiver designed for real‑time, cable‑free monitoring on set. It receives high‑quality video over 5GHz Wi‑Fi from the Atomos TX transmitter, delivering a stable, low‑latency feed directly to field monitors, director’s displays, recorders, or switchers.
Supporting up to 4Kp30 and 1080p60, the RX provides smooth, detailed monitoring with a wireless range of up to 150 m (500 ft) line‑of‑sight. Its full‑size HDMI output ensures compatibility with a wide range of professional monitors and production setups, giving directors, producers, and focus pullers the freedom to monitor from anywhere on set.
Powered via USB‑C, the RX integrates easily into existing rigs, battery packs, or mobile setups. Its lightweight, compact design makes it ideal for mounting on monitors or handheld rigs while maintaining a minimal footprint.
When paired with the Atomos TX transmitter, the RX forms a reliable wireless video link for live production, multi‑camera workflows, and mobile filmmaking—delivering real‑time monitoring without cable clutter.
| Category | Spec | Details |
|---|---|---|
| Dimensions | Size (W × H × D) | 42 × 67 × 120 mm |
| Weight | — | 231 g |
| Mounting | Mount Points | 1 × 1/4"-20 screw mount (bottom) |
| Environmental | Operating Temperature | Up to 50°C |
| Construction | Body | Aluminium alloy |
| Rotary Control | Channel selection | |
| Power Switch | On/Off | |
| Power | Input Voltage | 9–16 V |
| Operating Power | 4 W | |
| Compatible Batteries | NP‑F970 / NP‑F750 / NP‑F550 (not included) | |
| Built‑in Battery | No | |
| Display | Resolution | 128 × 64 px |
| Size | 21.8 × 10.8 mm | |
| Video I/O — RX | SDI | 1 × 3G‑SDI output |
| HDMI | 2 × HDMI dual output | |
| Wi‑Fi | Frequency | 5 GHz |
| Channels | 9 (CH0–CH08) | |
| Latency | 60 ms | |
| Transmission Distance | Up to 300 m (985 ft) LOS | |
| Audio | Format | PCM dual‑channel |
| Supported Formats — HDMI | Resolution/Frame Rates | 4K30, 4K25, 1080p60/50/30/25, 1080i60/50, 720p60/50 |
| Supported Formats — 3G‑SDI | Resolution/Frame Rates | 1080p60/50/30/25, 1080i60/50, 720p60/50 |
| Box Contents | Included | RX receiver, USB‑A to USB‑C cable (1 m), 2 × Wi‑Fi antennas, 5 × antenna tips, 1 × 1/4" screw mount, Quick Start Guide |
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What’s in the box?
Atomos RX 4K HD Wireless Video Receiver
USB-C to USB-A power cable
Mounting accessories
Quick Start Guide
