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③
Load corresponding send card
④
Click
【
upgrade
】
Receive Card Upgrade:
①
Select
【
Receive Card
】
②
View the version
③
Load corresponding send card
④
Click
【
upgrade
】
,do not unplug the serial port to prevent communication disconnection
6.3 Terms & Definitions
●
RCA
：
Connector used primarily in consumer AV equipment for both audio and video. The RCA connector
was developed by the Radio Corporation of America.
●
BNC:
Stands for Bayonet Neill-Concelman. A cable connector used extensively in television (named for its inventors). A
cylindrical bayonet connector that operates with a twist-locking motion .
●
CVBS
：
CVBS or Composite video, is an analog video signal without audio. Most commonly CVBS is used for
transmission of standard definition signals. In consumer applications the connector is typically RCA type, while in
professional applications the connector is BNC type.
●
YPbPr:
Used to describe the colour space for progressive-scan. Otherwise known ascomponent video.
●
VGA
：
Video Graphics Array. VGA is an analog signal typically used on earlier computers. The signal is non-interlaced in
