The Hikvision access controller DS-K2801 (standard in China) supports one, two or four doors. A 32-bit high-speed processor delivers powerful, fast performance, and dual TCP/IP wired interfaces use special encryption for secure communication with no risk of leakage. It stores 10,000 valid cards and 50,000 card-swipe records, and supports anti-passback, first-card opening, super card and super password opening, online upgrade and central remote door opening, plus reader tamper alarm, door-ajar alarm and other alarm functions.
- 32-bit high-speed processor for powerful, fast performance
- Supports dual TCP/IP wired communication interfaces with special data encryption for greater security and no risk of leakage
- Stores 10,000 valid cards and 50,000 card-swipe records
- Supports anti-passback, first-card door opening, super card and super password opening, online upgrade and central remote door opening
- Supports reader tamper alarm, door-ajar alarm, door-forced-open alarm, door-open timeout alarm, duress card and duress code alarm, blacklist alarm and repeated invalid-card swipe alarm
- Wiegand formats W26, W34 and more for seamless compatibility with third-party Wiegand readers
- Supports multiple card types: normal card, disabled-person card, blacklist, visitor card, duress card and super card
- Supports NTP, manual and automatic time synchronisation
- Supports offline record retention and a low-storage warning function
- Watchdog and tamper-proof design
- Data is retained permanently after host power-off
| Technical Specifications | Model DS-K2801 / DS-K2802 / DS-K2804; Operating voltage DC 12 V; Power consumption <= 3.5 W (no load); Processor 32-bit; Uplink interface TCP/IP; Downlink interface Wiegand; Valid cards/events 10,000 valid cards and 50,000 card-swipe records; LED indicators Power, communication, device status; Built-in clock Yes; Readers supported 2 Wiegand readers / 4 Wiegand readers / 4 Wiegand readers; Inputs Door contact x 1, exit button x 1, case input x 1 / x 2 / x 4; Outputs Door relay x 1 + alarm relay x 1 / door relay x 2 + alarm relay x 2 / door relay x 4 + alarm relay x 4; Operating temperature -20 degC to +65 degC; Operating humidity 10%-90% (non-condensing); Dimensions 285 mm (L) x 237 mm (W) x 69 mm (H) |
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