
Chapter 1 Overview
IP Camera Overview
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| Audio port | Allows the connection of the audio Y cable that is provided with | ||||||
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 | the IP camera. You can connect an optional external speaker, | ||||||
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 | optional external microphone (with  | ||||||
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 | through this cable. | ||||||
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 | Each device connects to the audio cable through a standard 3.5 mm | ||||||
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 | mini phone jack. A speaker connects to the green jack, which is | ||||||
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 | labeled “Audio Out.” A microphone connects to the pink jack, | ||||||
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 | which is labeled “Audio In.” | ||||||
| GPIO ports | General purpose input/output (GPIO) terminal block that includes | ||||||
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 | 2 input ports (labeled DI1, DI2), 2 output ports (labeled DO1, | ||||||
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 | DO2), and 4 ground ports (labeled GND). | ||||||
| LAN port | Accepts a twisted pair category 5 or higher network cable to | ||||||
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 | connect the IP camera to a 10/100BASET hub, router, or switch. | ||||||
| Power input | Provides for the connection of a 12 VDC or 24 VAC power adapter. | ||||||
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 | The power  | ||||||
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Cisco Video Surveillance 2611 IP Dome User Guide
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