User Tools

Site Tools


biac:experimentalcontrol:hdmi

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
biac:experimentalcontrol:hdmi [2020/08/26 17:49]
cmp12
biac:experimentalcontrol:hdmi [2021/10/21 19:05] (current)
cmp12
Line 1: Line 1:
-====== HDMI Video Switcher ======+====== HDMI Vide 
 +Switcher ======
  
 [[https://www.monoprice.com/product?p_id=39665|Blackbird 4K HDMI Matrix]] [[https://www.monoprice.com/product?p_id=39665|Blackbird 4K HDMI Matrix]]
Line 5: Line 6:
  
 Web Gui connection from Tech iMac at each scanner: Web Gui connection from Tech iMac at each scanner:
-[[http://10.0.1.229|http://10.0.1.229]]+[[http://10.0.1.229|http://10.0.1.229]] - BIAC6 
 +[[http://3.87.81.254/|http://3.87.81.254]] - BIAC5
  
 The video **AND** audio connections between the input ( computers, DVD, etc ) and output ( monitors, projector, TV, headphones ) at each scanner pass through a software-controllable video switching box. The box is located in the rack that contains the 2 stimulus control PC's in the scanner equipment room. The video **AND** audio connections between the input ( computers, DVD, etc ) and output ( monitors, projector, TV, headphones ) at each scanner pass through a software-controllable video switching box. The box is located in the rack that contains the 2 stimulus control PC's in the scanner equipment room.
Line 13: Line 15:
 The monitors contain integrated speakers and there is an HDMI audio extraction device connected to the subject's headphones as input.  This means that the audio signal to the subject is just another connection controlled by the switching software and the audio toggle switch no longer exists.  If you send INPUT1 to OUTPUTA, both audio and video from the stimulus presentation computer are sent.  So send audio/sound from the primary stimulus presentation computer to the console room and the subject, send INPUT1 to Left Screen, Projector and Headphones. The monitors contain integrated speakers and there is an HDMI audio extraction device connected to the subject's headphones as input.  This means that the audio signal to the subject is just another connection controlled by the switching software and the audio toggle switch no longer exists.  If you send INPUT1 to OUTPUTA, both audio and video from the stimulus presentation computer are sent.  So send audio/sound from the primary stimulus presentation computer to the console room and the subject, send INPUT1 to Left Screen, Projector and Headphones.
  
-{{ :biac:experimentalcontrol:blackbird_general.png?direct&800 |}}+{{ :biac:experimentalcontrol:blackbird_general.png?direct&600 |}}
  
 Currently the only ways to control the video switcher are:  Currently the only ways to control the video switcher are: 
Line 29: Line 31:
   * select the appropriate IN# to go to the output destination you are changing    * select the appropriate IN# to go to the output destination you are changing 
  
-{{ :biac:experimentalcontrol:blackbird_matrix.png?direct&800 |}}+{{ :biac:experimentalcontrol:blackbird_matrix.png?direct&600 |}}
  
  
Line 58: Line 60:
 | In8 :                | OutH :   | | In8 :                | OutH :   |
  
 +
 +Labeled Graphic of input/outputs:
 +
 +{{ :biac:experimentalcontrol:new_switcher_setup.png?800 |}}
  
  
biac/experimentalcontrol/hdmi.1598464189.txt.gz · Last modified: 2020/08/26 17:49 by cmp12