Glossary
210
Tracking
The signals output from computers have a specific frequency. If the projector frequency does not match this frequency, the
resulting images are not of a good quality. The process of matching the frequency of these signals (the number of crests in the
signal) is called Tracking. If Tracking is not carried out correctly, wide vertical stripes appear in the signal.
Trap IP Address
This is the IP Address
g
for the destination computer used for error notification in SNMP.
Progressive
A method of image scanning whereby the image data from a single image is scanned sequentially from top to bottom to create
a single image.
Refresh Rate
The light-emitting element of a display maintains the same luminosity and color for an extremely short time. Because of this, the
image must be scanned many times per second to refresh the light-emitting element. The number of refresh operations per
second is called the Refresh Rate and is expressed in hertz (Hz).
Summary of Contents for PowerLite Pro Z8250NL
Page 1: ...PowerLite Pro Z8150NL Z8250NL Z8255NL Z8350WNL Z8450WUNL Z8455WUNL User s Guide ...
Page 8: ...8 Introduction This chapter explains the projector s features and the part names ...
Page 86: ...Network Menu 86 q Web Control is used to set certificates s Setting Certificates p 131 ...
Page 144: ...144 Network Functions This chapter explains the additional functions for networks ...
Page 196: ...196 Appendix ...