Home » Dahua ASC2204C-S Access Controller TCP/IP RS-485 Wiegand Multi-Door Controller
DAHUA ASC2204C-S Access Controller
DAHUA ASC2204C-S Access Controller
icctvzone

Dahua ASC2204C-S Access Controller TCP/IP RS-485 Wiegand Multi-Door Controller

In stock
SKU: ASC2204C-S
$298.00
Lead time & order confirmation

Most orders ship within 30 working days. Stock status shown on this page is not real-time.

After you place your order, please check the order confirmation email from our team. We will confirm stock, lead time and shipping before dispatch. If an item is out of stock, we may propose a compatible replacement model for your approval.

Working to a project deadline? Contact us before ordering.

Need help with this product?

Our team can confirm specifications, stock and pricing before you order.

Email sales@icctvzone.com or contact us.
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Daniel LeventSenior Engineer SalesOnline now

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ASC2204C-S

Access Controller

> TCP/IP communication.
> Two communication protocols: RS-485 and Wiegand.
> Supports storing 100,000 user and 500,000 card-swiping records.
> Supports multi-door interlock, multi-user unlock, anti-passback, and remote unlock.
> Supports reader tamper alarm, intrusion alarm, unlocking timeout alarm, duress alarm, invalid card exceeding threshold alarm, and incorrect password alarm.
> Supports built-in RTC, manual time fixing, and automatic time fixing.
> Data can be saved permanently in case of power failure; supports online upgrade.
> Power supply through storage battery.
> Supports watchdog mechanism to ensure the operation stability.




Product Data

System

Main Processor

Embedded processor

Internet Protocol

IPv4; TCP; UDP

OSDP Protocol

Yes

SDK

Yes

Basic

Product Appearance

Type C Iron Container

Buzzer

Yes

Casing Material

SECC steel board

Function

Unlock Mode

Card swiping; Remote; Password; Fingerprint

Period List

128

Holiday Period

128

Network Update

Yes

First-Card Unlock

Yes

Remote Verification

Yes

Blocklist/Allowlist

Yes

Peripheral Card Reader

8-Channel RS-485 card reader
8-Channel Wiegand card reader

Multi-door Interlock

Yes

Group Combination

Card swiping; password; fingerprint

Real-Time Surveillance

Yes

Multiple Authentication

Yes

User

User (Card) Type

General user; VIP user; patrol user; guest user; blocklist user; other user

Capacity

User

100,000

Fingerprint

3,000

Card

100,000

Record Capacity

500,000

Port

RS-485 Port

9 × RS-485 ports

Wiegand

8 × Wiegand ports

Network

1 × 10/100 Mbps Ethernet port

Alarm Input

8 (digital quantity)

Alarm Output

8 (relay)

Alarm Linkage

Yes

Exit Button

8

Door Status Detection

8

Lock Control

8 channels, NO by default

Alarm

Anti-Passback

Yes

Tamper

Yes

Duress

Yes

Door Unlock Timeout

Yes

Intrusion

Yes

Illegal Card Exceeding Threshold

Yes

Duress Fingerprint

Yes

General

Power Supply

100-240 V AC

IP Rating

IP20; Ik04

Power Consumption

≤ 0.8 W (standby), ≤ 39.6 W (working)

Product Dimensions

337 mm × 272 mm × 90 mm (13.27”× 10.71”× 3.54") (H × W × D)

Packaging Dimensions

472 mm × 352 mm × 163 mm (18.58" × 13.86" × 6.42") (H × W × D) (one product in an inner carton)

Operating Temperature

–30°C to +60°C (–22 °F to +140 °F)

Operating Humidity

5%–95% RH (non-condensing)

Operating Environment

Indoor

Gross Weight

3.5 kg (7.72 lb)

Installation

Surface mount

Certification

CE; FCC; UL

Order & Pricing Information for Surveillance Products

Please note the following important details when ordering surveillance products from ICCTVZONE:

  • Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
  • Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
  • Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
  • Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
  • Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
  • Shipping costs: Shipping is calculated separately and added to the order total.
  • Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
  • Genuine products: We supply genuine products from leading brands with current firmware.
  • Technical support: Our engineers provide pre-sales and after-sales technical support.
  • Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.

Questions? Contact sales@icctvzone.com.
Why this model

Product Features

What this model is for, what it does well, and what to confirm before it goes on a project.

Best for

Centralized access control for multi-door commercial sites that need TCP/IP networking plus RS-485 and Wiegand reader connections.

Before you orderConfirm your reader protocol mix (RS-485 or Wiegand), door count and required user capacity, and check current lead time before ordering.
01
Dual Reader Protocols

Connect readers over RS-485 or Wiegand so existing hardware can be integrated into one managed controller.

02
Large User Capacity

Stores up to 100,000 users and 500,000 card-swiping records, supporting busy multi-door environments.

03
Built-In Alarm Logic

Handles tamper, intrusion, duress, unlock timeout and invalid-card alarms to keep security teams informed.

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