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header-product Security door controller Dahua DHI-ASC2202B-S — 2-door bare controller, 12 V, 24 W, RJ-45/RS-485
207.99 €

Security door controller Dahua DHI-ASC2202B-S — 2-door bare controller, 12 V, 24 W, RJ-45/RS-485

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Dahua DHI-ASC2202B-S 2-door security controller Photo 1
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Dahua DHI-ASC2202B-S 2-door security controller Photo 1
Dahua DHI-ASC2202B-S 2-door security controller Photo 2
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Security door controller Dahua DHI-ASC2202B-S — 2-door bare controller, 12 V, 24 W, RJ-45/RS-485

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Security door controller Dahua DHI-ASC2202B-S — 2-door bare controller, 12 V, 24 W, RJ-45/RS-485

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Short description

Dahua DHI-ASC2202B-S is a bare 2-door security door controller designed for access control systems. It supports Ethernet (10/100 Mbps) and RS-485 connectivity, operates from 12 V with 1 A current and typical power consumption of 24 W. Certified to CE/FCC/UL standards. Compact unit (155×106×50 mm) suitable for office or small building access management.
Available for order: 1 pcs.
Warranty: 3 Years
SKU: 11683730
Manufacturer: DAHUA
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Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

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Cost

1.89 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
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From 4.99 € (Weight: 0.40 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
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From 1.89 €
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3 mth. х 69.33 €

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All payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 5.78 euros per month
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Product information

Description

Dahua DHI-ASC2202B-S is a bare 2-door access controller designed for integration into access control systems. The unit supports Ethernet (10/100 Mbps) and RS-485 communication, accepts PoE power supply, and runs from a 12 V supply with typical power consumption of 24 W. It stores up to 100,000 users and 500,000 card swipe records and includes real-time clock with manual or automatic synchronization. The compact bare case makes it suitable for installation inside control cabinets or enclosures in office and small building environments.

Advantages

The controller supports multiple communication protocols (TCP/IP, RS-485, Wiegand W26/W34) for flexible system integration and offers large on-board capacity for users and event logs. Built-in features such as interlock, anti-passback, remote unlock, various alarm types, power-off memory protection, watchdog and online upgrade support improve reliability and operational continuity. PoE support and standard RJ-45 interface simplify cabling and deployment.

Suitable for

  • Small to medium office access control (two doors)
  • Reception or server room entry management
  • Integration into centralized security systems over Ethernet or RS-485
  • Enclosed installations inside control cabinets or electrical rooms

Key specifications

  • Supported doors: 2
  • Communication interfaces: Ethernet (10/100 Mbps, RJ-45), RS-485, Wiegand (W26/W34)
  • User capacity: 100,000 users
  • Event log capacity: 500,000 card swipe records
  • Power input: 12 V DC, typical power consumption 24 W; PoE supported
  • Supported features: interlock, group combination, anti-passback, remote unlock
  • Alarm types: card reader tamper, intrusion, door sensor timeout, duress, illegal card threshold, incorrect password
  • Built-in real-time clock with manual and auto synchronization
  • Memory protection on power loss; online firmware upgrade; watchdog support
  • Operating temperature range: -30 to 60 °C
  • Dimensions (L×W×H): 155 × 106 × 50 mm

How to use

Install the bare controller inside an appropriate enclosure and connect to the building network via RJ-45 or to a field bus via RS-485. Provide 12 V DC power or use PoE where available. Connect door locks, exit buttons, door sensors and card readers using the supported Wiegand or RS-485 interfaces according to wiring diagrams. Configure user accounts, access rules, interlock and anti-passback settings through the management software or central controller. Ensure the device clock is synchronized either manually or via automatic time synchronization.

Usage recommendations

For reliable operation, mount the controller in a ventilated, secure enclosure away from direct moisture and extreme heat; use stable 12 V power supply or PoE with adequate surge protection, and perform regular firmware updates and backups of user and event data.
All features
Interface:
RJ-45 / RS-485
Weight:
0.4 kg
Certification:
CE/FCC/UL
Power consumption (typical): Power consumption in switched-on state expressed in W.
24 W
Operating relative humidity (H-H):
5 - 90
Operating temperature (T-T):
-30 - 60
Ethernet LAN:
Yes
Height:
50 mm
Width:
155 mm
Depth:
106 mm
Number of users:
100000 user(s)
Ethernet LAN (RJ-45) ports:
1
Case design:
Bare
Ethernet LAN data rates:
100, 10
Package depth:
141 mm
Package height:
87 mm
Package width:
190 mm
Operating voltage:
12 V
RS-485 ports:
3
DC voltage range:
12
Operating current:
1 A
Maximum number of doors:
2 door(s)
Built-in UPS:
No
Number of Wiegand readers supported:
2
Exit button supported:
Yes
Alarm input channels:
2
Wiegand interface:
Yes

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Customer reviews

Customer questions

FAQ

How much does the Dahua DHI-ASC2202B-S 2-door security controller cost, and is it available for purchase?

The price is 207.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 Tuesday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Dahua DHI-ASC2202B-S 2-door security controller be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Dahua DHI-ASC2202B-S 2-door security controller online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for Dahua DHI-ASC2202B-S 2-door security 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.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.