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Dahua Expands WITHS Portfolio with Hero Series H3JE & H5JE for Smarter Indoor Protection

2026-06-05

Dahua Expands WITHS Portfolio with Hero Series H3JE & H5JE for Smarter Indoor Protection

ASC4202B-D

Overview Specifications Download Sales Enquiry
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ASC4202B-D

Dahua Double Door two-way Access Controller

Key Points
    • Web-Based 2 Door 2 Way Networked Access Controller
    • 100,000 Users, 100,000 Passwords, 100,000 Cards, 10,000 Fingerprints and 500,000 Access Records
    • 5 x RS485 ports, 4 x Wiegand Ports
    • 4 Channel Alarm Input, 4 Channel Alam Output
    • Supplies Power to 2 Lock and 4 Card Readers When Controller Powered by DC12V Power Adapter
    • Supports Anti-Passback, Multi-Person Unlock, First-Card Unlock and Remote Verification
    • Features Fire Alarm Linkage
    • DC12V/PoE power Supply
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Datasheet

Specifications

System

Main Processor Embedded Processor
Network Protocol IPv4;UDP;P2P;IPv6;TCP
OSDP Protocol Yes
Interoperability ONVIF PROFILE C
SDK Yes
API Yes

Basic

Product Type Controller
Buzzer Yes
Casing Material PC+ABS

Function

Verification Method Card;Password;Fingerprint;Remote;QR Code
Period List 128 groups
Holiday Period 128 groups
Network Update Yes
First User Unlock Yes
Remote Verification Yes
Restricted List/Trusted List Yes
Peripheral Card Reader Supports 4-channel RS-485 card readers and 4-channel Wiegand card readers.
Multi-door Interlock Yes
Multi-user Authentication Yes
Real-time Monitoring Yes
Multi-factor Authentication Yes
Web Configuration Yes
Unidirectional or Bidirectional Bidirectional

User

User (Card) Type General user, VIP user, patrol user, guest user, blocklist user, other users, custom user 1 and custom user 2

Capacity

User Capacity 100,000
Fingerprint Capacity 10,000
Card Capacity 100,000
Record Capacity 500,000

Port

RS-485 5 ports. 4 for card readers, and the remaining 1 is for the extension port.
Wiegand 4-channel input
Network Port 1 RJ-45, 10 Mbps/100 Mbps self-adaptive
Alarm Input 4 channels; expandable to 8 channels when connected to an external alarm module.
Alarm Output 4 channels; expandable to 8 channels when connected to an external alarm module.
Alarm Linkage Yes
Exit Button 2 channels
Door Status Detection 2 channels
Lock Control 2 channels

Alarm

Anti-pass Back Yes
Tamper Alarm Yes
Duress Alarm Yes
Door Sensor Timeout Yes
Intrusion Yes
Illegal Card Exceeding Threshold Yes
Duress Fingerprint Yes

General

Power Supply Standard PoE;
12 VDC 1A （no peripheral devices）
Power Consumption ≤ 3 W; it might alter if other devices are connected
Product Dimensions 210.0 mm × 106.0 mm × 34.1 mm (8.27" × 4.17" × 1.34") (L × W × H)
Packaging Dimensions 255 mm × 166 mm × 87 mm (10.04" × 6.54" × 3.43") (L × W × H, 1 in inner carton)
512 mm × 269 mm × 196 mm (20.16" × 10.59" × 7.72") (L × W × H, 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 0.54 kg (1.19 lb)
Installation Surface Mount;Guide Rail Mount

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