# Security door controller Dahua ASC2202C-D Cabinet 4-door, Ethernet 10/100 Mbps, Power 100–240V, 39.6W, 272×90×337 mm

**URL:** https://aio.lv/en/product--dahua-asc2202c-d--11683961
**Data updated:** 2026-01-30 13:38 (EET)
**Category:** Control Systems
**Manufacturer:** DAHUA
**Manufacturer code:** ASC2202C-D
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 920.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 760.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dahua-asc2202c-d--11683961

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Dahua ASC2202C-D is a 4-door security door controller in a cabinet form factor for access control systems. It supports Ethernet LAN at 10/100 Mbps and communicates with peripheral devices via RS-485. Typical power consumption is 39.6 W (0.8 W no-load) with AC input 100–240 V. Compact dimensions (272×90×337 mm) make it suitable for small to medium installations.

## Long description

Dahua ASC2202C-D is a cabinet-style 4-door security door controller designed for access control systems. It provides Ethernet 10/100 Mbps connectivity and RS-485 interface for communication with peripheral devices. The controller stores large numbers of user and event records and preserves data in case of power failure. Its compact cabinet design and support for up to four doors suit small to medium installations where centralized door management is required.
Advantages
The controller supports both TCP/IP communication and RS-485/Wiegand protocols, enabling flexible integration with networked systems and various readers. It can store up to 100,000 users and 500,000 card-swipe records and offers features such as multi-door interlock, multi-user unlock, anti-passback and remote unlock. Built-in real-time clock with manual and automatic time synchronization, persistent data storage during power loss, watchdog protection for stable operation and online upgrade capability further enhance reliability and maintainability.
Suitable for
Small to medium commercial buildings
Multi-door access control installations (up to 4 doors)
Office premises requiring event logging and user management
Sites needing networked access control with RS-485 or Wiegand readers
Key specifications
Form factor: cabinet
Maximum doors supported: 4
Network: Ethernet 10/100 Mbps (TCP/IP)
Communication interfaces: RS-485 and Wiegand
User capacity: up to 100,000 users
Event storage capacity: up to 500,000 card-swipe records
Power input: AC 100–240 V
Typical power consumption: 39.6 W (0.8 W no-load)
Operating temperature range: -30 to 60 °C
Supports exit button and multiple alarm types (tamper, intrusion, unlocking timeout, duress, invalid card threshold, incorrect password)
Built-in real-time clock, manual and automatic time fixing
Data retention on power loss and online firmware upgrade support
How to use
Install the Dahua ASC2202C-D in a suitable cabinet location and connect AC power (100–240 V). Link to the local network via Ethernet and connect door readers and peripheral devices using RS-485 or Wiegand interfaces. Configure system parameters, user accounts and access rules through the management software or the controller's network interface. Verify alarm inputs, exit button wiring and interlock settings, then test each door for correct unlocking, anti-passback and event logging operation.
Usage recommendations
For reliable operation, mount the controller in a dry, ventilated cabinet with stable mains power and a backup battery as applicable. Use shielded cabling for RS-485 runs where possible and follow Dahua installation guidelines for grounding and cable routing. Regularly back up configuration and event logs and apply online upgrades during maintenance windows to minimize service interruption.

## Specifications

| Feature | Value |
|---|---|
| Interface | RS-485 |
| Power consumption (typical) | 39.6 W |
| Supported network protocols | IPv4; TCP; UDP |
| Storage temperature (T-T) | 5 - 95 |
| Package weight | 3500 g |
| Operating temperature (T-T) | -30 - 60 |
| Ethernet LAN | Yes |
| Height | 337 mm |
| Width | 272 mm |
| Depth | 90 mm |
| Number of users | 100000 user(s) |
| Ethernet LAN (RJ-45) ports | 1 |
| Case design | Cabinet |
| Ethernet LAN data rates | 100, 10 |
| Package depth | 163 mm |
| Package height | 352 mm |
| Package width | 472 mm |
| Active tampering alarm | Yes |
| RS-485 ports | 5 |
| AC voltage range | 100 - 240 |
| Maximum number of doors | 4 door(s) |
| Built-in UPS | No |
| Number of Wiegand readers supported | 4 |
| Exit button supported | Yes |
| Alarm input channels | 6 |
| Number of built-in relays | 4 |
| Wiegand interface | Yes |
| Power consumption (no load) | 0.8 W |

## FAQ

### How much does the Dahua ASC2202C-D 4-door security door controller cost, and is it available for purchase?

The price is 920.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Dahua ASC2202C-D 4-door security door controller be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All DAHUA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DAHUA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Dahua ASC2202C-D 4-door security door controller?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11683961/67023037_large.webp