VIVOTEK IP2122 User Manual

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Standard×2” and “Double”. “Half×2” consumes the same bandwidth as “Half” but 
has the same size with “Standard”. Of course the visual effect is worse than “Standard”. 
Standard×2” compared to “Double” is similar to the case. “Half×2” is especially suits 
in the low bandwidth environment like a dial-up network. To fit into the small image area, 
timestamp will be skipped in “Half” and “Half×2” modes. 
 
 
System configuration 
There is a button or text link in the left side of the system configuration that only appears 
in administrators’ main page. 
 
 
External digital output control 
There may be two remote control buttons for the each digital output on the main page. 
If there are external devices attached to the digital output, administrators or permitted 
users can click on 
  to short “Common” and “Normal Open” pins of the digital output 
or click on 
 to short “Common” and “Normal Close” pins of the digital output. To 
know more about the digital output for external devices, refer to the rear panel 
introduction of the Chapter Physical Description.