OMwiki:Gear

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==Speaker==
 +
*Attire and presentation prepared
 +
*Test run
 +
*High-power laser pointer
 +
 +
==Presentation Laptop==
 +
*not available beforehand
 +
*multiple output resolutions
 +
*cable converters needed
 +
*Recommendation: No recommendation
 +
 +
==Splitters==
 +
==VGA Splitters==
 +
*Powered from an outlet or USB
 +
*Recommendation: Generic
 +
==Composite A/V Splitters==
 +
*RCA Splitters
 +
*Recommendation: Radio Shack
 +
Special note: no framebuffering or glenlock support, so messy but short video jumps
 +
==Audio Splitters==
 +
*XLR Splitters
 +
*Recommendation: ?
 +
 +
 +
==Scan Converters==
 +
*Aspect ratio is significant, as is max. resolution
 +
*Recommendation: Kramer
 +
 +
==Monitors==
 +
*Check and configure scan converter
 +
*Can be set to record input A/V
 +
Recommendation: Cowen A2 or A3
 +
:Special note: A/V input cables must manufactured by Cowen
 +
 +
==Mixers==
 +
===Audio===
 +
*Also known as a soundboard
 +
*Bulky devices with lots of cabling
 +
===Video===
 +
*Generally expensive, bulky devices
 +
*Can do picture-in-picture
 +
*Different aspect ratios possible
 +
*Transitions between two or more video sources possible
 +
Recommendation: Edirol ____
 +
 +
==Auxiliary video==
 +
==Secondary cameras==
 +
 +
 +
 +
==Cameras==
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*Must have composite video-out
 +
*High-definition vs. standard
 +
*Tape vs. solid state; all-day recording
 +
*Backup recording
 +
*Audio-in
 +
*Time drift problem
 +
*Zoom range
 +
*Suitable tripod
 +
 +
==Cameraperson==
 +
*Present vs. non-present
 +
*Approachability
 +
 +
==Audience==
 +
*Mic'd vs. non (for audience questions)
 +
*Wireless connectivity, competition for outlet power (gaffers tape)
 +
*Reserved areas, tablecloths
 +
*Pan-ability
 +
 +
 +
==Encoder==
 +
*Very important
 +
*Quiet
 +
*Dedicated internet bandwidth, non-firewalled
 +
*Laptops (USB/FireWire video) vs. mini-machines (USB/FireWire/PCI capture cards)
 +
 +
==Distribution==
 +
===Page embedding==
 +
*Load balancing: client-side ''vs.'' server side
 +
 +
==Projectors==
 +
*Expensive
 +
*Recommendation: Something quiet and reasonably bright
 +
 +
==Lighting==
 +
*Stage lighting vs. fill lighting
 +
*Heavy, fragile equipment
 +
*Sandbags, tall stands sometimes needed

Revision as of 14:00, 19 March 2010

SpeakerPresenter's LaptopVGA SplitterVGA->Composite Scan ConverterScan Converter Monitor+RecorderComposite Video Switcher/MixerAuxiliary A/V SourceCameraCamerapersonComposite A/V SplittterA/V Monitor+Recorder (Post-mixing)In-Person AudienceEncoder MachineInternet BroadcastIn-Room ProjectionNon-Ambient Lighting
A suggested room setup diagram (with slide mixing). Click on an object to learn more; the image is area-hyperlinked.

Contents

Speaker

  • Attire and presentation prepared
  • Test run
  • High-power laser pointer

Presentation Laptop

  • not available beforehand
  • multiple output resolutions
  • cable converters needed
  • Recommendation: No recommendation

Splitters

VGA Splitters

  • Powered from an outlet or USB
  • Recommendation: Generic

Composite A/V Splitters

  • RCA Splitters
  • Recommendation: Radio Shack

Special note: no framebuffering or glenlock support, so messy but short video jumps

Audio Splitters

  • XLR Splitters
  • Recommendation: ?


Scan Converters

  • Aspect ratio is significant, as is max. resolution
  • Recommendation: Kramer

Monitors

  • Check and configure scan converter
  • Can be set to record input A/V

Recommendation: Cowen A2 or A3

Special note: A/V input cables must manufactured by Cowen

Mixers

Audio

  • Also known as a soundboard
  • Bulky devices with lots of cabling

Video

  • Generally expensive, bulky devices
  • Can do picture-in-picture
  • Different aspect ratios possible
  • Transitions between two or more video sources possible

Recommendation: Edirol ____

Auxiliary video

Secondary cameras

Cameras

  • Must have composite video-out
  • High-definition vs. standard
  • Tape vs. solid state; all-day recording
  • Backup recording
  • Audio-in
  • Time drift problem
  • Zoom range
  • Suitable tripod

Cameraperson

  • Present vs. non-present
  • Approachability

Audience

  • Mic'd vs. non (for audience questions)
  • Wireless connectivity, competition for outlet power (gaffers tape)
  • Reserved areas, tablecloths
  • Pan-ability


Encoder

  • Very important
  • Quiet
  • Dedicated internet bandwidth, non-firewalled
  • Laptops (USB/FireWire video) vs. mini-machines (USB/FireWire/PCI capture cards)

Distribution

=Page embedding

  • Load balancing: client-side vs. server side

Projectors

  • Expensive
  • Recommendation: Something quiet and reasonably bright

Lighting

  • Stage lighting vs. fill lighting
  • Heavy, fragile equipment
  • Sandbags, tall stands sometimes needed

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