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MSD series
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Tongdy MSD series is a line of commercial indoor air quality monitors.

Specifications
==============

* Power: AC 100-240V
* Connectivity: WiFi / Ethernet / Modbus via RS-485 / 4G

Measurement Fields
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* PM2.5
* PM10
* CO2
* TVOC
* Temperature
* Relative humidity

Configuration
=============

To access the configuration page of the monitor, follow the steps below:

#. Connect a computer or a smart phone to the wireless hotspot created by the monitor; its SSID (network name) is
   the UUID (SN) of the monitor, starting with "MSD", and its password is *12345678*
#. With a web browser on the device that you are using, type *9.9.9.9:9999* in the address bar and enter the login page
#. Enter the ``username`` (default: *admin*) and ``password`` (default: *admin*) of the login page
#. Under ``Web quick link``, select ``config.html``
#. Under ``Wifi quick set``, enter the ``AP name`` (SSID or network name) and ``password`` of the wireless network
   you wish to connect the monitor to
#. Click on ``Submit``

You may now set up the monitor on the configuration page according to the following instructions:

* To gather the information required for adding the monitor to the gams platform, see
  :ref:`monitors/tongdy/msd:Monitor Information`
* To connect the monitor to a WiFi network, see :ref:`monitors/tongdy/msd:WiFi Setup`
* To configure the monitor to send data directly to the gams platform, see :ref:`monitors/tongdy/msd:MQTT Setup`

Monitor Information
-------------------

The UUID (SN) of the monitor can be found either in the SSID (network name) of the wireless hotspot it has created
or by clicking on ``Device`` on the left sidebar menu

WiFi Setup
----------

#. Click on ``Wifi`` on the left sidebar menu
#. Confirm or change the ``AP name`` and ``password`` you have entered in the previous step
#. Click on ``Submit``

MQTT Setup
----------

#. Click on ``Protocol`` on the left sidebar menu
#. Under ``Protocol choice``, select ``MQTT``
#. Enter the ``User server``: *bridge.measureofquality.com*
#. Enter the ``User server port``: *1883*