Trex HD Video Ambulatory System

Providing EEG and Type II Sleep recording with optional HD video, the Trex HD video ambulatory system is a simple solution for at-home recording in both pediatric and adult patients.

Not available in all countries.  Please contact your local sales representative for availability.


512 HZ


Trex HD is simple to connect to the acquisition PC via a USB cable and can upload 24 hours of EEG data in less than 5 minutes. Intuitive NeuroWorks® and SleepWorks software provides custom study profiles of your choice already preloaded for enhanced efficiency.

Trex HD utilizes wireless Bluetooth® connectivity for excellent video synchronization. Record up to 96 hours of HD video directly on a camcorder memory card, eliminating virtually all cabling. The recorded result is high-quality video captured during the patient’s normal daily activities, including camera nightshot mode to record sleep.

Key Features:

  • 32-channel amplifier; 24 referential, 4 bipolar, 4 DC, SpO2
  • Configurable sampling frequency up to 512 Hz
  • Wirelessly synchronized HD ambulatory video
  • Operates on two AA batteries, with external battery pack for 72-hour recordings
  • Patient controlled start and stop button

Service and support

Looking for neuro product service or technical support?


Product Information


Trex HD Video Ambulatory System

With the Trex HD the patient takes home the amplifier and video camera.
After the study, Trex HD easily connects to a PC via a high-speed USB cable, and it can upload 24 hours of data in less than 5 minut

NeuroWorks Software

The Natus NeuroWorks® Platform enables seamless HL7 integration with facility medical records. Patient and study management with reliable & flexible study acquisition & review features are the foundations of a cybersecure solution that simplifies EEG diagnostics.

  • Live streaming and recording of video EEG to a server
  • User customizable personal workspaces
  • Built-in HIPAA compliant role based security with Active Directory integration
  • Variety of analysis tools
    • Natus spike and event detection
    • Persyst® event detection and trending
    • Natus QEEG trending
    • Frequency analysis tool
    • Advanced Trending options
  • Physiologic Monitoring Integration options
  • IP streaming cameras and amplifiers
  • Single or dual stream Full HD 1080p video
  • Enterprise level MS SQL Server database
  • Automated discovery of amplifiers and cameras using DHCP
  • Support for hard drive encryption
  • EEG/Sleep combo software package
  • SDK for direct EEG data access for research
  • Data-stream Wizard with two data streams for efficient clinical and research workflow
  • Citrix® and VMWare® Ready partner – the most powerful infrastructure to facilitate collaboration

SleepWorks Software

Natus SleepWorks Software is an extensive, flexible and robust sleep diagnostic solution that simplifies the setup, collection, review, analysis and reporting of comprehensive sleep studies. Efficiency is optimized using HL7 interfaces for bi-directional data exchange with electronic medical record systems. Video and PSG data can be analyzed and reviewed while the study is being collected.

    • Heads Up Display
    • Complies with guidelines from American Academy of Sleep Medicine
    • Advanced tools
      • Flow volume loop
      • XactTrace – XFlow, XSum, Phase, MRI, XVolume and respiratory rate channels
      • qEEG Analysis
      • Automated event marking
    • Stream data directly to a server for reliability and security
    • EDF/EDF+ import/export
    • Role based security with Active Directory integration
    • Citrix® Ready partner
    • Supports Microsoft® BitLocker drive encryption


  • USB connectivity
  • Wireless video connectivity

Physical Specifications

Size: (HxWxD)

  • 3.94” x 6.1” x 0.98” (10 cm x 15.5 cm x 2.5 cm)


  • 0.66 lb  (300 g)

Product Literature Download

Trex HD Monitoring Brochure

Natus Ambulatory EEG Solutions Brochure

Natus NeuroWorks Software Flyer

Natus Citrix NAS Server

Natus EEG/Sleep IT Solutions Flyer

EEG Supplies

Natus provides a complete line of supplies to meet all EEG needs.











  • Genuine Grass® Reusable EEG Cup Electrodes
  • Grass Reusable EEG Stamped Cup Electrodes
  • Grass Disposable EEG Cup & Deep-Cup Electrodes
  • waveguard original Head Caps
  • waveguard connect Head Caps
  • Electrode Application Products
  • Convenient online portal (US Customers only) Natus Medical Store – natusmedicalstore.com

Sleep Supplies

Natus provides a complete line of supplies to meet every type of sleep diagnostics.

Natus sleep supplies for PSG testing







  • Grass® Genuine Reusable Cup Electrodes
  • Grass Disposable Cup Electrodes
  • Embla® XactTrace® Respiratory Effort Belts
    • Reusable
    • Disposable
    • Cut-to-fit
  • Physiological sensors
  • Cannulas
  • Snap electrodes and leads
  • Electrode conductive gels and pastes
  • Convenient online portal (US Customers only) Natus Medical Store – natusmedicalstore.com

Related Neuro Products

EEG Software

NeuroWorks EEG Software

Natus® NeuroWorks® EEG Software

Ambulatory EEG

Trex™ HD Monitoring Ambulatory EEG System

PSG Software

Natus® SleepWorks™ PSG Software

Contact Your Natus representative

For more information on this or any product, please send us a message in the form below.

002052 RevH1