Hikvision DS-K2704X Access Controller

• Supports 4 door control. It can extend up to 62 DS-K2M002X access modules, and up to 128 doors can be controlled
• Downstream RS-485 redundancy wiring design to ensure communication stability. 5-ch downlink RS-485 interface supports two applications: 1. When 4-ch RS-485 communication, the 5th RS-485 can be used as a redundant application; 2. 4-ch RS-485 forms 2 groups of dual-bus loops with physical isolation. It is recommended that you do not have more than 16 access modules attached to each loop bus.
• Web configuration management. All configurations can be realized via web without software application
• Supports professional access control applications such as multi-door interlocking and anti-passback
• Supports backup battery access. Charging and discharging are available
• It has status indicators such as power supply, communication and operation, which is convenient for equipment health detection
• Datasheet

System

• Operating System: Linux

Network

• Wired Network: 1 × 10/100/1000 Mbps self-adaptive

Interface

• Network Interface: 1

• Lock Control: 4

• Exit Button: 4

• Door Contact Input: 4

• Alarm Input: 8

• Alarm Output: 4

• TAMPER: 1

• RS-485: 7 total

  • 2 for card readers

  • 5 for access modules (4 for communication, each supports up to 16 access modules; 1 for redundancy)

• Wiegand: 4 (standard 26/34 input, supports custom Wiegand settings)

• USB: 1 × USB 2.0

• Fire Interface: 1

Capacity

• User Capacity: 100,000

• Fingerprint Capacity: 10,000

• Card Capacity: 200,000

• Event Capacity: 600,000

• Linked Door Capacity:

  • Self: 4 doors

  • Extended: up to 128 doors (connected with 62 access modules)

• Linked Card Reader Capacity: 8 RS-485 card readers (OSDP protocol) and 4 Wiegand card readers

Authentication

• Fingerprint Recognition Duration: < 1 s

General

• Indicator: 12 indicators — 1 for power status, 1 for running status, 1 for wired network status, 5 for RS-485 status, and 4 for door status

• Battery: Supports charge and discharge

• Power Supply: 100 VAC to 240 VAC

• Power Consumption: ≤ 102 W

• Working Temperature: –10 °C to 55 °C (14 °F to 131 °F)

• Working Humidity: 0% to 90% (non-condensing)

• Installation: Wall mounting

• Language Support: English, Thai, Traditional Chinese, Indonesian, Vietnamese, Arabic, Spanish (Europe), Spanish (South America), Italian, French, Dutch, Russian, Ukrainian, Portuguese (Europe), Portuguese (Brazil), Serbian, Croatian, Bulgarian, German, Greek, Romanian

Function

• Configuration via Web Browser: Supported

• Multi-Factor Authentication: Supported

• First Person In: Supported

• Anti-Passback: Supports 32 routes (64 card readers each)

• Multi-Door Interlocking: Supports 32 groups (32 doors each)