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Nox A1 Ambulatory - ResMed S9 Setup

The ResMed S9 has a serial output on the back. It is possible to connect a W7 Link - R connector to send the serial data via Bluetooth® technology to the Nox A1 recorder.

The setup image for the ResMed S9 can be seen below:

The following items are needed in order to setup the connection:

  • ResMed S9 and an Embletta Adapter
  • Nox W7 Link-R Kit (Nox Ref: 54 40 11) which contains:
  •     Nox W7 Link
  •     Nox W7 Power adapter with a Nox mini USB cable 

When you configure the Nox A1 ambulatory recording you need to make sure that the ResMed S9 is defined in the recording type. If the setup is correct the configure device window should look like this:

Fill in the Bluetooth device address (BDA) for the Nonin 3150 oximeter and the W7 Link - R (BDA is found on the back of both devices). Finish the device configuration and the device should be ready to record.

Signals available when using the Nox W7 Link - R:

  • Tidal Volume
  • Snore
  • Set Pressure
  • Mask Pressure
  • Leak
  • Flow
  • Flattening

For further information please contact  




*Please note that not all features or all products are available in all markets. Our products are medical devices and subject to registration/approval in each market area. For more information on product availability please contact

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