Page.6.
With the ONVIF tool, you can display the image from an IP camera and use the PTZ functions.
Currently the IP camera tester supports more than 70 brands’ IP cameras, such as most, ACTi, Dahua,
Hikvision, Samsung, Honeywell and many more.
OEM service is available. Users can send us the IP camera for our engineers try to add the protocols to
the tester, or send us the mobile apps (Android version. APK files) to install in the tester.
2.3.7 Analog camera test
Displays an analog camera image on the 7 inch 1280x800 LCD screen display. Supports PAL & NTSC
formats. The LCD screen's back light brightness, video image brightness, contrast and color saturation
are all adjustable.
2.3.8 Video level meter (Optional)
Perform NTSC and PAL video amplitude signal measurements for PEAK to PEAK , SYNC levels,
and COLOR BURST chroma level
Video signal PEAK to PEAK level:
For NTSC format, the video signal level is 140±15IRE
For PAL format, the video signal level is 1000±200mV
If the level is too low, it will cause the image to lose quality and limit the distance it will travel over
cable. If the level is too high, it will lead to wash out of the image
SYNC level: Testing the amplitude of the video sync pulse to verify if the video level is correct.
For NTSC format, the SYNC level is 40 ± 5IRE
For PAL format, the SYNC level is 300 ± 35mV
If the level is too low, it will cause the image to not frame out properly. If the level is too high, it will
lead to a poor quality
Содержание VZ-7IPTM
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