ViewSonic VPD400 User Manual page 33

Enjoy Life, Enjoy ViewSonic
External Display Signal Format: There are four signal formats available.
Composite signal output: General AV lowest quality
Component output: Interlaced SD 480i
Component output: Progressive SD 480p
High-definition component output: 720p best quality
● Restore factory settings
This option will restore all factory settings. All user-defined values
will be erased.
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ViewSonic VPD400/VPD500