Virdi AC-4000 Fingerprint biometric time attendance Access Control Device
Fingerprint, PIN and RF/SC cards authentication.
Upgraded new-generation technology, convenience, and design
LCD, LED, and motion sensor technology
22 000 user fingerprint template capacity
Fake Fingerprint Detection – can detect fingerprints made from paper, silicon, wax, etc.
Sapphire crystal lens and 500dpi optical sensor – scratch-free, high-resolution fingerprint detection
Fast authentication speed (1:1 < 0.5 seconds; 1:N [1000] < 1 second)
Can operate in a standalone mode or on a TCP/IP or Wiegand network
Interphone integration for Visitor Control
Access control, Time and Attendance and Meal Control
Brand: Virdi
Model : AC-4000
Features:
- 22 000 user fingerprint template capacity
- Patented ViRDI Fake Fingerprint Detection – can detect fingerprints made from paper, silicon, wax, etc.
- Sapphire crystal lens and 500dpi optical sensor – scratch-free, high-resolution fingerprint detection
- Fast authentication speed (1:1 < 0.5 seconds; 1:N [1000] < 1 second)
- Can operate in a standalone mode or on a TCP/IP or Wiegand network
- Interphone integration for Visitor Control
- Access control, Time and Attendance and Meal Control
Specifications:
Biometric technology is widely considered to be the most effective and reliable means of controlling access, and the acclaimed ViRDI range offers some of the most technologically advanced solutions on the market today. With its patented Live and Fake Fingerprint Detection technology, and boasting individual registration and authentication, automatic finger scanning as well as push communication technology, ViRDI has truly earned its place as one of the world's leading biometric access control manufacturers.
The ViRDI AC 4000 RF system uses award-winning Fingerprint, PIN and RF/SmartCard authentication. Its next-generation fingerprint scanning technology, large LCD and fast processing speed lead to a terminal that allows for maximum security for the site and convenience for the user.
Proximity Sensor:
Recognizes the approach of a user
and automatically turns on the LCD and keypad.
Reduces power consumption.
|
CPU |
32 Bit RISC CPU |
|
Template Capacity |
32M standard: 60,000 |
|
Log Capacity |
250,000 Events |
|
Max Users |
22,000 |
|
Template size |
400 bits per template |
|
Cards Supported |
125 Khz Proximity (VIRDI 4000RF) |
|
LCD Display |
128 × 64 graphic display LCD |
|
Communication |
TCP/IP, 2 RS-232C, 1 Wiegand, 1 RS-485 |
|
Intercom interface |
Yes |
|
Lock Control |
2 ports Control Motor Lock or 1 port Control EM/Strike/Deadbolt Lock |
|
Supply voltage |
Max DC 12V ~ 24V / 450mA |
|
Operation |
-20 ~50° / Lower than 90% RH (Non-condensing) |
|
Fingerprint Sensor |
Optical Sensor |
|
Sensor dimensions |
13 × 15 mm |
|
Resolution |
500 dpi |
|
Verification time (1:1) |
< 0.5 s |
|
Memory |
4MB Flash + 8MB SD RAM |
|
Certificates |
KC, CE, FCC, RoHS |
|
Identification time (1:N) |
< 1 s |
|
FRR / FAR |
0.1% / 0.0001% |
|
Application |
Access Control, Time & Attendance |
|
Dimensions |
181mm(W)x109mm(H)x47mm(D) |



























