Nox A1 Manual
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Nox A1 Description
The Nox A1 is a body worn sleep recorder. The input channels and built-in capabilities of the device
include the following:
• 13 unipolar channels; for recording of electroencephalography (EEG), electrooculography
(EOG) and submental electromyography (EMG)
• 1 ground channel
• 4 bipolar channels; for recording of electrocardiogram (ECG), periodic limb movements
(PLM), bruxism, or additional EMG
• 1 pressure/cannula channel; for recording of nasal or mask pressure
• 2 respiratory effort channels; for recording of abdomen and thorax ventilatory effort signals
• 3-D built-in acceleration sensor; for recording of patient’s position and activity
• Built-in light sensor; for recording of ambient light
• Built-in microphone; for recording of audio and snoring
• Built-in Bluetooth® module; to support wireless connectivity allowing the device to record
signals from compatible auxiliary devices
During online configuration of the Nox Sleep System the Bluetooth function enables the Nox A1
recorder to communicate with the Noxturnal software and the Noxturnal App via the Nox C1 access
point for device control and online review of recorded signals.
During ambulatory configuration of the Nox Sleep System, the Bluetooth function enables the Nox A1
recorder to communicate with Noxturnal App for device control and online review of recorded
signals.
The Nox A1 recorder is powered with one AA battery.
Nox A1 Interface
The Nox A1 recorder interface consists of a display, buttons, sensor inputs/connections and a USB
connector. The USB connector is placed under the battery lid and connects to a mini USB cable for
device configuration and data download. See the figures and tables below for detailed description.
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