# Survey3 PRO - Overview

The Survey3 PRO can be purchased with a Survey3 camera pre-installed or without. Please refer to the  [Install Survey3 Camera into PRO Housing Guide](/survey3-pro/install-survey3-into-pro-housing.md) to install your own Survey3 camera. The Survey3 PRO is designed to be connected to external power, it is not intended to be used on its own.

## Main Features:

* Durable plastic housing protects all 12 models of Survey3W and Survey3N cameras
* Waterproof IP67 protection: fully submersible in liquids to 1 meter depth for 30 minutes
* Industrial IP67 6 pin circular m12 (male) cable port with power and data signals
* External IP67 micro SD memory card port (supports up to 512GB capacity card)
* Integrated [Advanced V2 GNSS](https://www.mapir.camera/collections/survey-camera-accessories/products/survey3-advanced-v2-gps-receiver) (uBlox MAX-M10S)
* Removable front glass lens cap provides access to (optional) manual lens focusing wheel
* Multiple 1/4-20 tripod threads: 1 bottom, 1 on right side and 1 on left side
* User-removable rear door allows access to camera's rear LCD touchscreen
* 2 internal switches: power (on/off) and GNSS source selection (internal/external)
* Internal desiccant packet to absorb extra moisture

{% hint style="warning" %}
All IP67 ratings for the Survey3 PRO assume seals are free of debris and mated properly. Failure to properly reinstall the Lens Cover, Rear Door and Memory Card Port Cap may allow moisture to enter and cause damage.
{% endhint %}

The images below show letter labels that match the following description table:

<div><figure><img src="/files/ZooT0hgQyvUBHdYXQJSK" alt=""><figcaption><p>Front of Survey3 PRO :: Optional Lens Focus Wheel Shown</p></figcaption></figure> <figure><img src="/files/WAfxy818cjLPmTiu6gIt" alt=""><figcaption><p>Back of Survey3 PRO :: Rear Door Open</p></figcaption></figure></div>

<table data-full-width="true"><thead><tr><th width="90">Label</th><th width="197">Name</th><th>Description</th></tr></thead><tbody><tr><td>A</td><td>GNSS (GPS) Receiver</td><td><a href="https://www.mapir.camera/collections/survey-camera-accessories/products/survey3-advanced-v2-gps-receiver">Advanced V2 GNSS</a> (uBlox MAX-M10S)</td></tr><tr><td>B</td><td>Lens Cover</td><td>Hydrophobic glass lens protector. Twist to unlock.</td></tr><tr><td>C</td><td>Rear Door Latches</td><td>Holds silicone door gasket sealed during water immersion.</td></tr><tr><td>D</td><td>Lens Focus Wheel</td><td>When the Lens Cover is removed you can easily turn the lens wheel to adjust the focus distance. [Optional Accessory]</td></tr><tr><td>E</td><td>Tripod Screw Threads</td><td>1/4-20 mounting threads</td></tr><tr><td>F</td><td>Tripod Screw Threads</td><td>1/4-20 mounting threads</td></tr><tr><td>G</td><td>6 pin m12 (Male) Power + Data Port</td><td>PWR, GND, GNSS, TRIG, EXP, GND</td></tr><tr><td>H</td><td>Tripod Screw Threads</td><td>1/4-20 mounting threads</td></tr><tr><td>J</td><td>Memory Card Port</td><td>Micro SD memory card (up to 512GB)</td></tr><tr><td>K</td><td>Survey3 Camera</td><td>Supports all 12 Survey3W and Survey3N models</td></tr><tr><td>L</td><td>Status LED</td><td>Conveniently check camera status</td></tr><tr><td>M</td><td>Power Switch</td><td>X = OFF, O = ON</td></tr><tr><td>N</td><td>GNSS Source Switch</td><td>Down = External GNSS, Up = Internal GNSS</td></tr><tr><td>O</td><td>Rear Door</td><td>Hinged 180 degree rear door is easily removed</td></tr><tr><td>P</td><td>Rear Gasket</td><td>Thick silicone sealing gasket</td></tr></tbody></table>

The image below shows letter labels that match the following description table:

<figure><img src="/files/bIRfCjfxVFP5TSh3ApNJ" alt=""><figcaption><p>Inside of Survey3 PRO :: Rear Door Open</p></figcaption></figure>

<table data-full-width="true"><thead><tr><th width="88">Label</th><th width="197">Name</th><th>Description</th></tr></thead><tbody><tr><td>A</td><td>Power Switch Off (X)</td><td>Disconnects external power connection</td></tr><tr><td>B</td><td>Power Switch On (O)</td><td>Connects external power connection</td></tr><tr><td>C</td><td>Status LED</td><td>Conveniently check camera status</td></tr><tr><td>D</td><td>Capture Mode</td><td>Photo, Video, Media Review</td></tr><tr><td>E</td><td>Shutter Speed</td><td>Camera exposure duration</td></tr><tr><td>F</td><td>Photo Count</td><td>Number of images available to capture</td></tr><tr><td>G</td><td>Battery Charge</td><td>Battery meter, 4 levels: 25%, 50%, 75%, 100%</td></tr><tr><td>H</td><td>Capture Button</td><td>Click to capture an image</td></tr><tr><td>J</td><td>GNSS Source Switch</td><td>Down = External GNSS</td></tr><tr><td>K</td><td>GNSS Source Switch</td><td>Up = Internal GNSS</td></tr><tr><td>L</td><td>GNSS Status</td><td>No GPS, GPS Ok, GPS Good</td></tr><tr><td>M</td><td>Switch Door Tab</td><td>Pull tab up and out to open door</td></tr><tr><td>N</td><td>Camera Pull Tab</td><td>Pull tab to carefully remove camera from housing, unplugging cables as needed. Door must be removed first.</td></tr><tr><td>O</td><td>Camera Settings</td><td>Adjust main camera settings</td></tr><tr><td>P</td><td>Media Information</td><td>Shows media resolution, ratio, framerate, etc</td></tr><tr><td>Q</td><td>Mode Settings</td><td>Adjust mode (photo) settings</td></tr></tbody></table>


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