Dahua DHI-ASC2104B-T Four Door Slave Access Control Module
Four Door Slave Access Control Module
The ASC2104B-T Four Door Slave Access Control Module from Dahua Security is designed to expand access control systems by managing up to four doors simultaneously. This module enhances security by integrating seamlessly with existing control panels, providing reliable access management.
Key Features
- Supports 20,000 valid cards and 30,000 records.
- Supports card, password, fingerprint, and combination access.
- Compatible only with ASC2204-H with CAN bus.
- Features Wiegand or RS-485 interface to readers.
- Includes door time out alarm, intrusion alarm, duress alarm, and tamper alarm.
- Offers anti-passback, multi-door interlock, and multi-personal open functionality.
- Supports 128 efficient time and holiday schedules.
- Equipped with a watch dog function to ensure the device remains operational.
- Designed for surface mounted installation.
Code/SKU: ASC2104B-T
Quick Specs:
- RTC: Yes
- Power Supply: DC 9-15V/500mA
- Operating Temperature: –30°C to +60°C
- Working Humidity: ≤95%
- Dimension (W × D × H): 116.0mm × 155.6mm × 51.2mm
- Weight: 0.5 kg
Need help choosing?
Click to ask a question - same day response (~2 hours during business hours)
Product Overview
The ASC2104B-T Four Door Slave Access Control Module from Dahua Security is designed to expand access control systems by managing up to four doors simultaneously. This module enhances security by integrating seamlessly with existing control panels, providing reliable access management. It supports various door configurations and can be used in conjunction with other Dahua access control products. With advanced connectivity options, it ensures smooth communication between the module and the control system. Its compact design allows for easy installation and integration into both new and existing security setups.
Features
- Supports 20,000 valid cards and 30,000 records.
- Supports card, password, fingerprint, and combination access.
- Compatible only with ASC2204-H with CAN bus.
- Features Wiegand or RS-485 interface to readers.
- Includes door time out alarm, intrusion alarm, duress alarm, and tamper alarm.
- Offers anti-passback, multi-door interlock, and multi-personal open functionality.
- Supports 128 efficient time and holiday schedules.
- Equipped with a watch dog function to ensure the device remains operational.
- Designed for surface mounted installation.
Technical Specifications:
Key Features
Trusted Brand Partner & Security Equipment Wholesaler
- Authorised Brand Partner with Responsive & Fast Aussie Sales Support Team ★★★★★
- Best After-Sales Support and Troubleshooting Team with Years of Installation Experience.
What This Product Does
Four Door Slave Access Control Module
The ASC2104B-T Four Door Slave Access Control Module from Dahua Security is designed to expand access control systems by managing up to four doors simultaneously. This module enhances security by integrating seamlessly with existing control panels, providing reliable access management.
Key Features
- Supports 20,000 valid cards and 30,000 records.
- Supports card, password, fingerprint, and combination access.
- Compatible only with ASC2204-H with CAN bus.
- Features Wiegand or RS-485 interface to readers.
- Includes door time out alarm, intrusion alarm, duress alarm, and tamper alarm.
- Offers anti-passback, multi-door interlock, and multi-personal open functionality.
- Supports 128 efficient time and holiday schedules.
- Equipped with a watch dog function to ensure the device remains operational.
- Designed for surface mounted installation.
Code/SKU: ASC2104B-T
Quick Specs:
- RTC: Yes
- Power Supply: DC 9-15V/500mA
- Operating Temperature: –30°C to +60°C
- Working Humidity: ≤95%
- Dimension (W × D × H): 116.0mm × 155.6mm × 51.2mm
- Weight: 0.5 kg
Not sure if this suits your site?
Ask our team before ordering. We can help confirm lens choice, recorder compatibility, mounting accessories and project quantities.
Specifications
Specifications
Get Product Help
Ask our team before ordering. We can help confirm lens choice, recorder compatibility, mounting accessories and project quantities.
Shipping & Warranty
3 Years Manufacturer Warranty
All IP cameras and recording devices (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.
Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories, or damage due to mishandling the equipment once out of the box. All faults are sent to the manufacturer for inspection and diagnosis before a replacement is sent out.
Read more about the Terms & Conditions here – https://www.securityaustralia.com.au/terms-and-conditions/
Free Delivery* & Despatch Time
*Just spend over $200 to activate Fast Free Shipping!
Despatch Times: Products are despatched on the same day if the order was placed before 11am on any weekday, Monday - Friday. All other orders are processed and despatched within 24 hours or next business day.
Order Confirmation: Once you place an order, you will receive a confirmation email. This indicates that your order has been received in our system and is now being processed for dispatch. If your item is back-ordered or unavailable, we will notify you via email, and if we do not receive a response, we will attempt to contact you by phone as soon as possible. We value your time and strive to be prompt. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and prepare the order for shipping.
Shipping Times: General shipping times for StarTrack, TNT and Allied couriers are between 1-3 working days from despatch. Longer delivery times may be caused by your package being held at your local courier depot that is beyond our control. Please contact us or the local post depot for confirmation.
Tracking Numbers: all tracking numbers will be emailed to you by our warehouse processing team within the day, after your order is despatched to our local courier.
Get expert advice
Tell us what you need help with and our team will send practical product advice straight to your inbox.

Dahua DHI-ASC2104B-T Four Door Slave Access Control Module





