HD PTZ Camera User Manual
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9.
Appendix: Glossary of Terms
Term
Explanation
HD
High Definition
QXGA
Resolution of 2048*1536 pixels (4:3)
UXGA
Resolution of 1600*1200 pixels (4:3)
1080P
Resolution of 1920*1080 pixels (16:9)
720P
Resolution of 1280*720 pixels (16:9)
CIF
Resolution of 352*288 pixels
QCIF
Resolution of 176*144 pixels
PC
Personal Computer
IP
Internet Protocol
MPEG4
Moving Pictures Experts Group
NAT
Network Address Translation
DHCP
Dynamic Host Configuration Protocol
DDNS
Dynamic Domain Name Server
PPPoE
Point to Point Protocol over Ethernet
H.265
HEVC/H.265 standard, High Efficiency Video Coding, a new digital
video compression format put forward by ITU-T VCEG after H.264
H.264
AVC/H.264 standard, a new digital video compression format put
forward by ISO and ITU after MPEG4
MJPEG
Motion Joint Photographic Experts Group
SVAC
Surveillance Video and Audio Coding
GB28181
Technical requirements about information transmission, exchange and
control over security and surveillance networking
ROI
Region of Interest
ONVIF
Open Network Video Interface Forum
NTP
Network Time Protocol