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Access controller Dahua DHI-ASC2202B-D
Controller for 2 doors (two-way access) > TCP/IP support > Communication protocols: RS-485 and Wiegand (W26 and W34) > Capacity: 100,000 users. Up to 500,000 card-swipe records > Supports lockdown, group combining, anti-passback
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Type
Access controller
⚡
Power
PoE
Specifications
- Type
- Access controller
- Power
- PoE
The Dahua DHI-ASC2202B-D access controller is a professional network solution for managing access on two doors with two-way control. The device supports up to 100,000 users and half a million event records, making it suitable for large facilities with heavy traffic. Integration via TCP/IP allows managing the controller remotely through software, while support for RS-485 and Wiegand protocols ensures compatibility with a wide range of card readers.
Advantages
- Two-door management: one controller serves two passages with two-way control, reducing equipment costs
- 100,000 user capacity: suitable for large enterprises, business centers and industrial facilities
- 500,000 event storage: an extensive access log for subsequent analysis and reporting
- Network management via TCP/IP: integration into the corporate network and centralized management through Dahua software
- RS-485 and Wiegand W26/W34 support: broad compatibility with card readers from various manufacturers
- PoE power: simplifies installation by eliminating the need for a separate power source
Applications
- Office buildings and business centers with several access zones
- Industrial enterprises and warehouses with controlled entrance groups
- Educational institutions and medical facilities with zone-based access differentiation
- Retail facilities with separate access to service rooms
Frequently asked questions
How many readers can be connected to one controller?
The controller is designed to manage two doors with two-way access, meaning it supports connection of up to four card readers.
Does the controller support standalone operation without a network?
Yes, the device stores the user database and operates autonomously; events are recorded in the log and synchronized with the server when the connection is restored.
Is the DHI-ASC2202B-D compatible with the Dahua DSS/IVSS system?
The controller integrates into the Dahua ecosystem and is managed through the DSS Pro software and other compatible platforms.
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