Product Description
The DS-K2M002X extends a Hikvision access controller to manage two additional doors over an RS-485 link. For installers working on multi-door commercial or industrial sites, this is the standard route to scale a controller without swapping the head-end unit.
Reader connectivity
Card readers connect via either RS-485 (using the OSDP protocol) or Wiegand. That dual-interface support means the module can accept card readers, keypads or biometric readers, whichever the project spec calls for, without locking the installation to one reader family.
Panel installation
- DIN rail mounting for standard control cabinet fit
- LED indicators covering power, communication, running and door status — useful for fault-finding during commissioning and ongoing maintenance
- RS-485 connection back to the main access controller for data transmission across the network
Power resilience
The module manages battery charging and discharging, so where a backup battery is fitted, it can help keep the connected doors operating through a mains interruption.
Where it fits
This is an expansion module, not a standalone controller — it's built to work alongside a compatible Hikvision access control panel as part of a wider system, adding two-door capacity per unit to that installation.
Specifications
- Linked Door Capacity
- 2 doors
- Linked Card Reader Capacity
- 4 RS-485 card readers (OSDP protocol) and 2 Wiegand card readers
- Battery
- Charge and discharge
- Power Supply
- 12 ± 15% VDC
- Max Power Consumption
- ≤ 50 W
- Operating Temperature
- -10 °C to 55 °C (14 °F to 131 ° F)
- Operating Humidity
- 0% to 90% (No condensing)
- Installation
- Installation with guide rail
- Configuration via Web Browser
- Support via access controller
- Multi-factor Authentication
- Support via access controller
- First Person In
- Support via access controller
- Multi-door Interlocking
- Support via access controller: supports 32 groups (32 doors each)
Technical Specifications
Frequently Asked Questions
How many doors does the DS-K2M002X control?
It expands a Hikvision access controller to support up to two additional doors.
How does it connect to the main controller?
Via an RS-485 interface, which handles data transmission between the module and the access controller.
What reader types can be connected?
Card readers can be connected using RS-485 with the OSDP protocol or via the Wiegand interface, allowing card readers, keypads or biometric readers depending on project needs.
Can it be mounted in a standard control cabinet?
Yes, it supports DIN rail mounting, making it suitable for installation in electrical cabinets or control panels.
Does it work with a backup battery?
Yes, it supports battery charging and discharging management to help maintain operation during power interruptions when connected to backup power.










