Brand originChina
Support Ending
Support Ending
Dahua ASC4202C-D
Category
Controller
First seen by Awernica
Oct 2026
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Software Support
2028-06-01
2 years left
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
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
- SGCC galvanized
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
- 7 channels.; Channel 1 is for connecting to the fire safety control.; Channels 2–3 support alarms for different events. There are 4 statuses for these channels: Normal, alarm, short circuit and open circuit.; Channels 4–7 are standard alarm input 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
- Switching power supply (AC to DC, AC 100–240 V 1.4 A; DC 12 V 6 A)
- Power Consumption
- ≤ 3 W; it might alter if other devices are connected
- Product Dimensions
- 397.6 mm × 262.6 mm × 82.8 mm (15.65" × 10.34" × 3.26") (L × W × H)
- Packaging Dimensions
- 473 mm × 353 mm × 162 mm (18.62" × 13.90" × 6.38") (L × W × H, 1 in 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
- 4.0 kg (8.82 lb)
- Installation
- Surface Mount
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