HIKVISION DS-K27 Series - Chapter 1 Features; Device Capabilities and Connectivity

Chapter 1 Features
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The access controller and access module are cascaded by RS-485. The 4-door access controller
can control up to 128 doors, the 2-door access controller can control up to 126 doors, and the 1-
door access controller can control up to 125 doors.
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Supports access control applicaon.
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Supports management via Web client.
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Supports RS-485 to achieve hand-in-hand cascade.
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Supports backup
baery charging and discharging.
Note
Only paral models support this funcon.
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Uplink supports wired network or Wi-Fi; Downlink supports Wiegand (customizable) and OSDP.
Note
Only paral models support Wi-Fi funcon.
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In addion to the convenonal DC 12 V power supply, device can also be powered via POE.
Note
Only paral models support this funcon.
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The main board sells separately and supports rail mounng.
DS-K27XX Series Access Controller User Manual
1