"The pill", a laser dance, 2012, choreography by Maria Piedad

4.09.2013

A tech-setup dictionary

             When it is the first time working on internet distributed performances, people need to know basic terminology about some technological devices of audio and video. It is mandatory to be accustomed to using them and avoiding misunderstandings or delays when we are setting up a performance. These are some of the most important elements to be used in set-ups.  
 
Firewire wires: The firewire connects external electronic devices to a computer. There are two kinds of firewire cables: 800 and 400


Firewire 400
Firewire connectors
 
VGA wires and connectors: These are the monitor connectors and wires
for computer, laptops, TV's, etc. VGA connectors
and wires have the analog component RGBHV (red, green, blue, horizontal sync, vertical sync)

VGA wire
VGA connector




 





AnyCast: It is a video mixer device which could be fed by several inputs such as cameras, DVD  player, etc.It mixes all of them into one output to be sent to a projector (for example), ore being the video feed for a VoIP software.
AnyCast video mixer
Audio mixer: The audio mixer can mix several audio inputs, select and send them to an output, simultaneously or separately. Our audio mixer has 16 channels. Using it, it is possible to adjust sound quality in different ways such as volume, feedback removal; select stereo, double mono, mono amplifier, etc.; and many other features.

Audio mixer backside
16 channels audio mixer


Canopus: This is an Advanced Digital Video Converter which takes the output of a camera, a DVD, a video mixer, or any other kind of video feed (analog) and converts it to digital. It must be connected to the computer which is running the VoIP software through the firewire.
 
Canopus
MOTU: This is a music-related computer software and hardware supplier. Several electronic music instruments could be connected to it. Then, the Motu could be connected to the audio mixer.

Motu backside

Motu front side
 
 
 
 
 
 
 
 
 
 
Video Distribution Amplifier (VDA): This takes in one input video feed and splits it so it can go to multiple devices simultaneously.

 
Switch: There are different kind of switches. We are using video and VGA switches. A switch takes two inputs and decides which input to feed through to the output; or it takes in one input and decide which of its outputs to send to. 
Video switch
VGA switch


VGA switch
 
 

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