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Quick Guide - CAS 221

Modified on: Tue, Apr 22 2025 1:19 PM

CAS 221 Classroom Guide

Technology Set-up: PC, AirMedia, and Projector


Table of Contents

The CAS rooms are controlled by Crestron panels on the teacher's desk. 
There are sources for room PC, laptops, document camera, Blu Ray, and Air Media.
Press the RWU splash page and any source to activate the projector.



Turning The System ON and OFF

To Turn On

  • Press the ON button on the control panel.

Screenshot of the Crestron Panel Splash Screen

  • To change the source display, press the Source button.
  • The available sources are: 
    • PC- Desktop PC
    • Laptop HDMI -HDMI Connection
    • Doc Cam - Document Camera
    • BluRay - BluRay Discs
    • AirMedia - Wireless Connection

Crestron home screen. The output options are at the top of the screen

To Turn Off

 *Note: Please make sure to turn off the system before leaving the room.

  • Press the OFF button on the control panel.

Crestron Panel asking if the user wants to shut down the system. A green button appears for yes and a red button appears for no

Connecting A Device

Personal Laptop

  • Laptops are connected via the HDMI cable coming out of the cubby.
  • The VGA cable can be used as a backup with a USB-C adapter.

HDMI Cable


Playing a Disc

  • To play a disc, use either the PC disc drive with VLC Media Player or the Sony BluRay player.


Document Camera

  • If using the document camera, make sure the power button is on and lit blue, in addition to selecting it as a source on the Creston panel.

Using AirMedia

Setting Up AirMedia

  • To use a wireless connection, select the AirMedia source on the touch panel.
  • An IP address will be visible in the upper left hand corner of the TV monitor ("10.103._._")
  • Enter this number into the web address area of Chrome or Firefox on the device you are trying to connect. 
  • This will being you to a page to download the AirMedia software. 
  • Once the software is opened, enter the 4-digit number at the upper right hand corner of the projection into the box that pops up on your device. 
  • This connects the device image and sound to the projector.

Need Tech Help?

If you have any questions or need assistance, please contact the IT help desk.

  • Phone: 401-254-6363 (option 1)
  • Website: mediatech.rwu.edu
  • Email: mediatech@rwu.edu



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