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Cisco Video Surveillance 6400 IP Camera Installation Guide
OL-28494-01
Chapter 1 Overview
IP Camera Physical Details
Back View
Figure 1-2 and the table that follows describe the back view of the 6400 IP camera.
Figure 1-2 Back View of IP Camera
1 Single reflector illuminator
LEDs (SRLEDs)
IR LEDs that enhance the video image when the IP camera is
running in night mode.
2 Varifocal lens IP camera lens that changes focus as the focal length changes.
3 Light sensor Senses the level of ambient light to determine when to switch
day/night mode.
1 General Purpose I/O (GPIO)
terminal block
GPIO terminal block that is used to connect external input and
output devices. For more information, see
Figure 1-3.
2 SD/SDHC card slot The IP camera is compliant with Micro SD/SDHC (up to 32GB)
and other preceding standard SD cards.
3 Video output switch Switches the video output between to following standards:
• NTSC 60Hz (up)—switches camera operation to the
National Television System Committee (NTSC) standard.
• PAL 50Hz (down)—switches camera operation to the
Phase Alternating Line (PAL) standard.
4 Focus assist button Used in conjunction with an analog display to fine tune the IP
camera focus.
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