จุดเด่น
RS-485 communication interface
Supporting WG port for anti-pass-back function
Selectable working frequencies: 125kHz
3 control modes: M4/ M6/ M8
User capacity: 3,0004; Event log: 1,500
3 access modes: Card only, Card or PIN, Card and PIN
Built-in Watchdog to prevent system from abnormal end
Built-in Real Time Clock & Anti-Tamper functions
Including the input of door contact, offering the alarm system when door is opened too long or forced to open
Built-in Dual-Output: Door Lock(support security trigger signal)/ Alarm
11 sets of Time Zone for various accessing in network
2 sets of Auto-Open Zone editable by stand-alone operation
Intelligent switch function, AR-331H will switch to stand-alone or networking mode according to the system connection smartly
Auto-lock of the keypad for 30 seconds after continuous failed operation by 3 times
AR-331H with software provides further applications such as access control, time attendance, payroll and image-monitor
Flexible to integrate with other equipment
Illuminative keys, 2 LED and 1 beeper for identification
Use the illuminated touch-panel for keypad, bring the new trend for access control
Narrow body design, suitable for installation in space limited areas.