Dahua ASC2204B-S Four-Door DIN-Rail Controller
1 1
Dahua

Dahua ASC2204B-S Four-Door DIN-Rail Controller

SKU: ASC2204B-S
Description

The Dahua ASC2204B-S is a rail-mounted controller for four door circuits. It supports network management, RS-485 and Wiegand reader interfaces, and a record capacity of 500,000 events. Download the official Dahua datasheet (PDF).
$310.00 AUD $310.00 AUD $490.00 AUD
Sale 36.73% $180.00 AUD (36.73%)
Business or bulk buyer? Apply for trade pricing →
Found a lower price? We’ll match it →
Delivery, warranty & returns · ships same day before 2pm
  • Same-day dispatch on in-stock orders placed before 2pm, Sydney time.
  • 1–4 business days Australia-wide. Free standard shipping over $300, flat $25 under.
  • 3-year warranty on cameras and recorders, back-to-base, plus your Australian Consumer Law rights.
  • 30-day returns on unopened items. Faulty on arrival? We cover return shipping.
  • Genuine Australian stock. Never grey imports. Prices include GST.
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

See all FAQs →

In stock

§ 01Overview

What the ASC2204B-S is

The Dahua ASC2204B-S is a rail-mounted controller for four door circuits.

Choose the reader connections and plan the power arrangement for the controller and locks. When the controller is powered through PoE, the locks require a separate power supply.

Confirm the rail mounting, reader protocols and controller-versus-lock power requirements.

§ 02Engineering

ASC2204B-S specifications

Dahua ASC2204B-S Door control — 4 channels
User capacity — 100,000 users
Record capacity — 500,000 records
Network — 10/100 Mbps Ethernet
Reader interfaces — RS-485 and Wiegand
Power input — 12 VDC or standard PoE
PoE lock power — Separate lock power supply required when using PoE

§ 03Full datasheet

Detailed specifications

Specification

Specification — Dahua ASC2204B-S Four-Door DIN-Rail Controller
FeatureDetail
Door control 4 channels
User capacity 100,000 users
Record capacity 500,000 records
Network 10/100 Mbps Ethernet
Reader interfaces RS-485 and Wiegand
Power input 12 VDC or standard PoE
PoE lock power Separate lock power supply required when using PoE

§ 08Questions

Frequently asked about the ASC2204B-S

Q.01

What is the ASC2204B-S?
The Dahua ASC2204B-S is a rail-mounted controller for four door circuits.
Q.02

What is specified for door control?
4 channels.
Q.03

What is specified for user capacity?
100,000 users.
Q.04

What is specified for record capacity?
500,000 records.
Q.05

What is specified for network?
10/100 Mbps Ethernet.
Q.06

What is specified for reader interfaces?
RS-485 and Wiegand.
Q.07

What should I check before ordering?
Confirm the rail mounting, reader protocols and controller-versus-lock power requirements.

Buying from Smarket

Is your Hikvision, Dahua, HiLook and TP-Link VIGI stock genuine Australian stock?

Yes, 100%. Every Hikvision, Dahua, HiLook and TP-Link VIGI product we sell is a genuine Australian-market model sourced through Australian supply chains — never grey imports. That means factory-sealed units, Australian-region firmware that works with the official apps out of the box, and a full 3-year local warranty.

How long does delivery take?

Order before 2pm (Sydney time) on a business day and in-stock items are dispatched the same day. Most orders arrive within 1–4 business days Australia-wide; remote and regional areas can take a little longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.

How much is shipping?

Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.

What warranty do you offer?

All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.

What is your return policy?

You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.

Do you offer installation?

We can connect you with licensed installers in Sydney and Melbourne. Installation typically starts from around $200 per camera depending on cable runs and site conditions. Email sales@smarket.com.au with your address and camera count for a quote.

See all FAQs →