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UltraSync One
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AtomosModel ATOMSYON01-US

Atomos UltraSync One Field Recorder

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Tracks / channels 865.050 MHz to 923.200 MHz
Battery Built-In Lithium-Ion Battery
Runtime 25+ Hours from a single Charge
Weight 39 g
Dimensions 55 mm x 44 mm x 17 mm / 2.16" x 1.7" x 0.67"
Material ABS Polycarbonate Plastic

Full specifications

Overview

Product description from Atomos

Atomos UltraSync ONE

Pro-level timecode. Compact, reliable sync.

The Atomos UltraSync ONE is a powerful, professional timecode generator and synchronizer that delivers accurate, rock-solid sync across cameras, audio recorders, and other production gear. Designed for demanding multi-camera shoots, it’s the smallest and most versatile solution in its class—built to keep your entire workflow frame-accurate and streamlined.

Atomos Ultra Sync ONE hero

Highlights

  • Compact, lightweight and cost-effective wireless timecode sync solution
  • AirGlu RF compatible for long range (200m)
  • Ultra-reliable wireless connectivity
  • 25+ hours use on a single charge
More about this product

High-Precision Timecode and Genlock

UltraSync ONE provides ultra-accurate timecode, genlock, and word clock sync for all your devices, with sub-frame precision. Whether you’re working with cameras, sound recorders, or video transmitters, it ensures every frame and waveform stays perfectly aligned through the entire production.

Atomos Ultra Sync with mo itors

Long Battery Life, Lightweight Build

Weighing just 39 grams, UltraSync ONE is compact enough to mount anywhere, while delivering up to 25 hours of continuous operation on a single charge. The built-in rechargeable Li-ion battery makes it ideal for long shoot days, multicam events, or remote field productions.

Wired and Wireless Syncing

Use the two 3.5mm mini-jack ports to output LTC timecode or connect to devices via supported sync cables. UltraSync ONE also features long-range RF sync (up to 200 meters), allowing it to communicate wirelessly with other units in the Timecode Systems ecosystem—like UltraSync BLUE, AtomX SYNC, or the master Timecode Server.

Atomos Ultra Sync ports

Seamless Integration with Atomos and Third-Party Gear

UltraSync ONE is fully compatible with Atomos monitor-recorders, audio gear, and other supported camera systems. It can be used on its own or as part of a broader wireless timecode setup using the AtomX SYNC module, Atomos CONNECT-enabled devices, or Atomos Cloud Studio.

Atomos Ultra Sync connected

Key Features

• Professional timecode generator with LTC, genlock, and word clock
• Ultra-accurate sync with sub-frame precision
• Two 3.5mm mini-jack I/O ports for flexible integration
• RF wireless sync up to 200 meters with other UltraSync or Timecode Systems devices
• 25-hour internal battery life with USB-C charging
• Compact and lightweight at just 39g
• Seamless integration with Atomos ecosystem and third-party recorders
• Ideal for multicam shoots, location sound, and broadcast workflows

Who is it for?

The UltraSync ONE is made for filmmakers, audio recordists, DITs, and live production teams who need a professional-grade, cable-ready timecode solution. Whether you’re syncing mirrorless cameras with audio recorders or managing a full multi-rig shoot, UltraSync ONE ensures everything runs in perfect time.

Atomos Ultrasync one top view

What’s in the box?

• UltraSync ONE unit
• USB-C to USB-A charging cable
• Quick Start Guide

 

ATOMSYON1

 

In the box

  • 1 × Atomos UltraSync One Field Recorder
  • UltraSync ONE
  • USB-C Charging Cable
  • Mini DIN 1.0/2.3 to BNC Cable x 2

Key specs

Tracks / channels
865.050 MHz to 923.200 MHz
Battery
Built-In Lithium-Ion Battery
Runtime
25+ Hours from a single Charge
Weight
39 g
Dimensions
55 mm x 44 mm x 17 mm / 2.16" x 1.7" x 0.67"
Material
ABS Polycarbonate Plastic
All specifications

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This product Atomos UltraSync One Field Recorder
Price on request
Tracks / channels865.050 MHz to 923.200 MHz—Not listed4-channel (2 Stereo)2-channel (Stereo) / 1-channel (Mono)
BatteryBuilt-In Lithium-Ion Battery—Not listed—Not listed—Not listed
Runtime25+ Hours from a single ChargeUp to 24 hours recording | 365 days standby—Not listed—Not listed
Weight39 g45 g8.3 oz4.1 oz
Dimensions55 mm x 44 mm x 17 mm / 2.16" x 1.7" x 0.67"63 x 63 x 6.8 mm70 x 155 x 35 mm61 x 141 x 26 mm
MaterialABS Polycarbonate Plastic—Not listed—Not listed—Not listed

Full specifications

Dimensions (W x H x D mm) 55 mm x 44 mm x 17 mm / 2.16" x 1.7" x 0.67"
Weight 39g (1.38 oz)
Mounting Points Dedicated area for Velcro Strip on the rear of the enclosure
Connectors 2 x Mini DIN 1.0/2.3 for Timecode In/Out & Genlock & Wordclock Out, 1 x USB-C (Charging)
Body ABS Polycarbonate Plastic
Cooling Passively cooled
Multi-Function Buttons Circular Up / Down + Confirm Key for Menu Navigation
Battery Built-In Lithium-Ion Battery
Battery Capacity 800 mAh
Battery Runtime 25+ Hours from a single Charge
Operating Power Less than 1W
USB USB-C Input for Charging at 5V & Continuous Power
Wireless Transmission Type RF
RF Network Range 200m (Line of Sight)
RF Frequencies 865.050 MHz to 923.200 MHz (Region dependent)
Multi Channel Digital RF Transceiver 865.050 MHz to 923.200 MHz
Number of RF Channels Up to 14 (Region dependent)
RF Antenna Internal Antennas with Diversity Reception Capability
Timecode Accuracy Free Running: TCX0 0.5 ppm (~1 Frame Drift in 24 Hours) – RF Locked to Server: 0 ppm
Frame Rates 23.976, 24, 25, 29.97, 29.97DF, 30, 30DF
Bluetooth Not Available
Box Contents 1 x UltraSync ONE, 1 x USB-C Charging Cable, 2 x Mini DIN 1.0/2.3 to BNC Cable
Optional Extras UltraSync ONE Silicone Case with 1/4″ Mounting Threads, UltraSync ONE Silicone Case, UltraSync ONE to 90º 3.5mm Jack Adapter Cable, UltraSync ONE to XLR(F) Timecode Input Cable, UltraSync ONE to XLR(M) Timecode Output Cable, UltraSync ONE to 5-Pin LEMO Timecode Output Cable, UltraSync ONE to 5-Pin LEMO Timecode Input Cable
Standard 1 Year

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How buying works

How we work
  1. Ask for a price

    Use “Request price” or message us. We reply personally on WhatsApp, 10 am–7 pm IST, Mon–Sat.

  2. Get your quote

    Price and lead time confirmed on your quote. Pay online, by NEFT/RTGS, or raise a PO against it.

  3. Shipped with tracking

    Flat ₹379 shipping anywhere in India.

Questions about this product

Quick answers about the Atomos UltraSync One Field Recorder. Not covered here? We reply personally on WhatsApp, 10 am–7 pm IST, Mon–Sat.

What connections does the Atomos UltraSync One have?

The Atomos UltraSync One connects over TRS 3.5 mm, USB-C and Bluetooth.

How much does the Atomos UltraSync One weigh?

The Atomos UltraSync One weighs 39 g.

What are the dimensions of the Atomos UltraSync One?

The Atomos UltraSync One measures 55 mm x 44 mm x 17 mm / 2.16" x 1.7" x 0.67".

How is the Atomos UltraSync One powered?

The Atomos UltraSync One can be powered by a built-in battery.

How long does the Atomos UltraSync One run on a charge?

The Atomos UltraSync One lists battery life as 25+ Hours from a single Charge.

How many channels does the Atomos UltraSync One have?

The Atomos UltraSync One has 14 channels.

What is the Atomos UltraSync One made of?

The Atomos UltraSync One is made of ABS polycarbonate plastic.

What is the part number for the Atomos UltraSync One?

The part number (model) of the Atomos UltraSync One is ATOMSYON01-US.

Atomos UltraSync One Field Recorder

Price on request