User & Service Manual
Xltek® Trex HD Amplifier
5
1. Introduction
The Xltek
®
Trex HD amplifier, with its leading-edge mechanical design, provides you with maximum
reliability and performance for clinical electroencephalographic (EEG) and polysomnographic (PSG)
recordings. It is designed to be used with Natus SleepWorks
™ or NeuroWorks
®
software to assist with
diagnosis.
The Trex HD is equipped with a Bluetooth module which communicates wirelessly with a Trex HD Video
Interface that communicates with a video camcorder.
The Trex HD offers these features:
Connects to
Natus
computer
24 referential AC inputs
4 differential AC inputs
4 non-isolated DC inputs for connection to patient-worn transducers
Internal memory for up to 96hr of EEG recording
Battery powered by two AA alkaline batteries
Optional power pack providing up to 72 hours of continuous recording when used with two AA
alkaline batteries
Bluetooth module for wireless synchronization with HD video
Isolated serial port
Patient-event switch interface
WARNING:
We strongly recommend that you read the
Warnings and Cautions
section of
this manual before operating this amplifier.
1.1. Intended Use
The Trex HD is intended to be used as an electroencephalograph: to acquire, digitize, store and archive
electroencephalographic signals.
The Trex HD is intended to be used by either trained medical professionals or someone instructed by a
trained medical professional. It is designed for use in clinical environments such as hospital rooms,
epilepsy monitoring units, intensive care units, and operating rooms. It can be used with patients of all
ages, but is not designed for fetal use.
The sale, distribution, or use of this device is restricted to, by, or on order of a physician.
The Trex HD is supplied with a standard label displaying markings for EEG studies. For convenience,
when performing Sleep studies, the user may apply the “Trex HD Sleep” label with markings designed for
Sleep studies (provided). See “
Section
” for pictures of the labels.
NOTE:
The functionality of the Trex HD is not affected by the label and all instructions,
warnings and cautions described in this manual still apply.
WARNING:
The Trex HD should NOT be used as an apnea monitor.