Virdi AC 4000
Virdi AC 4000 fingerprint Reader
Virdi AC 4000 is an Affordable Fingerprint reader mostly used in Access Control System.
Technical Specifications :
| Items | Virdi AC 4000 |
| CPU | 32 Bit RISC CPU |
| Template Capacity | 22,000 |
| Event Log Data | 55,000 |
| Template Size | 400 bytes per template |
| LCD Display | 128 X 64 graphic display LCD |
| Communications | TCP/IP, 2 RS-232C, 1 Wiegand, 1 RS-485 |
| Door Phone Interface | Yes |
| PoE | 2 ports control motor lock or 1 port control EM/Strike/Deadbolt lock |
| USB memory slot | USB Host & USB Device |
| Lock Control | 2port Control Motor Lock or 1port Control EM/Strike/Deadbolt Lock |
| Power Consumption | Max DC 12V ~ 24V / 450mA |
| Operation Environment | -20 ~ +50C / Lower than 90% RH (Non-condensing) |
| Sensor Type | Optical |
| Sensing Area | 13 X 15 mm |
| Resolution | 500 dpi |
| Verification (1:1) Time | < 0.5 sec |
| Identification (1:N) Time | < 1 sec |
| FRR / FAR | 0.1% / 0.0001% |
| Available S/W | Access control, Time & Attendance |
| Dimension | 181mm(W)x109mm(H)x47mm(D) |
Frequently Asked Questions – Virdi AC 4000
What is the Virdi AC 4000?
Virdi AC 4000 is an affordable 500 DPI optical fingerprint reader designed primarily for access control systems. It stores 22,000 fingerprint templates and 55,000 event logs, supports TCP/IP, RS-232, RS-485, and Wiegand connectivity, and features door phone interface and USB host/device ports.
How fast is fingerprint verification on Virdi AC 4000?
Virdi AC 4000 achieves 1:1 verification in under 0.5 seconds and 1:N identification in under 1 second. The False Acceptance Rate (FAR) is 0.0001% and False Rejection Rate (FRR) is 0.1%.
What communication interfaces does Virdi AC 4000 support?
Virdi AC 4000 supports TCP/IP, 2× RS-232C, RS-485, and Wiegand 26 connectivity, plus USB host and device ports, making it compatible with a wide range of access control and attendance systems.
What lock types does Virdi AC 4000 control?
Virdi AC 4000 supports 2 ports for motor lock control, or 1 port for EM lock, strike, or deadbolt lock control, via its PoE output interface.