User guide
VIRDI AC 1000 User Guide    11 
UNION COMMUNITY CO.,LTd.   
3Fl. Hyundai Topics Bldg, 44-3 Bangi-dong, Songpa-gu, Seoul, Korea 138-050,   
Tel: 82-2-6488-3000, Fax: 82-2-6488-3099, E-Mail:sales@unioncomm.co.kr, 
2. Introduction 
2.1. Features 
z Access control system using LAN 
- Communication between the terminal and authentication server is done 
through d TCP/IP protocol, so an existing LAN can be used as it is. It 
guarantees network-based administration and monitoring as well as easy 
expansion, high reliability, and higher speed.   
z Simple and fast authentication process. 
z High capacity of terminal and server 
- There is no limit on user registration for the server, and the terminal itself 
can store up to 20,000 card user. 
z Various information messages 
- It ensures easy fingerprint recognition because voice and LCD window 
information are provided during the authentication process. In addition, the 
backlight installed in the LCD window helps with easy key operation in the 
dark 
z Various and flexible Access controls   
-  Perfect control by assigning different security clearances to each user or 
group 
-  Provides flexibility by allowing limited time for entry/exit 
z Various applications including Access, T&A, Cafeteria management. 
-  Various operation modes depending on the terminal menu settings 
z Various registration and authentication methods 
- There are a total of 5 registration and authentication methods, so you are required to 
select one method before registering users and an administrator. 
RF  Card registration, Card authentication 
ID&PW Password registration, Password authentication 
RF|PW  Card and password registration, 
Card or password authentication. 
RF&PW  Card and password registration, 
Password authentication after card authentication. 
ID&PW|RF&PW  Card and password registration, 
Password authentication after ID input 
or password authentication after card authentication. 
http://www.unioncomm.co.kr 










