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