Alphatech New Link Lift Watch 50 Installation Guide download pdf (Page 48)

4.2. Parameters of video

Video for WEB:

InternetExplorer - (batch JPEG pictures - port 80) is used over and over again repeated

http request ADRESA/video.jpg

Mozilla, opera, Firefox … and programme PopUp (UDVguard) - (MJPEG stream - port

80) is used http request ADRESA/video.mjpg (sometimes it is necessary reload than it

start up).This video is continuous and has smaller load nets.

Stream video for IP phones:

H.263 - IPDP and videophone settling over SIP/SDP protocol on standard SIP port and

video (also sound) then runs by RTP protocol on ports settle over SIP (usually 9078).

Parameters of video:

JPG pictures creates in camera and for all transport protocol are same

Size (resolution) of video selects in "Setting video" on WEB

Maximum size is given by type USB camera and mostly is 640x480

Stream H.263 knows only CIF resolution (352x288), so that bigger JPEG is cuts and

smaller will frame

Frequency (1 5obr./sec) JPG pictures selects in "Setting video" on WEB

Frequency MJPG and Stream H.263 comes from camera, will use every second and

result is moves among 7- 12 fig./sec

Ports:

Port 80 for http (WEB pages and JPG (MJPG) video on them)

Port 5060 for SIP

Ports RTP with adverse party reason with over SIP, usually suggests port 7078 for

audio and port 9078 for video.

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Alphatech New Link Lift Watch 50 Installation Guide Page 48