GeoVision GV-AS1620, Руководство пользователя, Страница: 6 / 30

2
1.4 Overview
Figure 1-1
Pin Definition Pin Definition Pin Definition
DO 1 Lock DI 1 Door Contact Wiegand A Entry Reader
DO 2 Alarm DI 2 Exit Button Wiegand B Exit Reader
DO 3 LED for Access Granted DI 3 Fire Contact RS-485 +/- RS-485 Readers
DO 4 LED for Access Denied DI 4 Tamper Contact
Control Definition
DC 12V Power output for compatible devices connected
Web Setting
Switch GUI security lock. Switch on to lock all system configurations on the Web interface of the
controller.
Default Button
Reset the controller to factory default if it is not functioning correctly. To do this, hold down
the
Default button with a pointy object such as the tip of a pen for 3 to 5 seconds.