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ANVIZ New Product - DAC844 Distributed Access Controller

03/12/2013


Introduction

DAC844 is a professional distributed access controller with simple operation and flexible application. It is based on TCP/IP communication. The device adopts the latest PCB process design to make sure the working stable and reliable, meet the different needs of the market.

The 20000 users and 200000 records huge storage capacity, meet the medium scale enterprise access control requires. Support 4 standard Wiegand 26/34(self-adapting) readers input. Both with TCP/IP and RS485 communication mode easily upgrade the access control without rewiring.

The DAC844 combines with Anviz intelligent management Distributed Access Controller system (AIM-DAC system). The DAC system is user-friendly, intuitive, and rich in functionality. Not only support Anviz RFID product also with Anviz fingerprint products. It is the first distributed access controller in the world which can be seamlessly integrated with RFID and Biometric reader(all configuration set up in one software).

Feature  

DAC844 is a powerful and suitable for a wide range of access control solutions.

♦ 4 standard Wiegand 26/34(self-adapting) input for 4 doors
♦ 4 relays output directly control 4 locks (Maximum Current <5A)
♦ TCP/IP network communication, RS485 communication (Baud Rate: 115200bps)
♦ Support Min USB port firmware upgrade
♦ 20000 Users and 200000 records capacity
♦ 4 Switching Signal input and 4 door contact input
♦ Fire Alarm input for open the door
♦ Duress open door and send alarm to system
♦ Pluggability connection pins flexible install and replace


System Automatic Restoration (Watchdog)
Anti-Pass back
If temporary the system in trouble by unusual interference (Noise, Shock and Inverse Current), Watchdog function senses it automatically then the function lets system work correctly.
Anti-Pass back rules can be applied to each access area to prevent one user's card or entry code from being used for two subsequent entries, and to prevent a second entry without a previous exit.

Door Interlock
Duress Open Door
Door Interlock sometimes referred to as Mantrap, prevents two or more related doors from opening at the same time. It may be useful for the entry holes of Clean Rooms, or in other facilities with two exit doors. It should only be possible to open one door at a time with a valid user code. The Door Interlock must have door contact equipment.
This function is used to notice any case that the door has to be opened by force. In case of duress, enter the Duress Password and key before the normal access process then the door will be opened as normal but the duress alarm is also generated at the same time and the duress alarm output will send to the system.

 


Multi Card Function
First Card function
Multi Card Function is that before entering in an important area need verify different cards at same time. The Multi Card function needs setting multi registered cards then upload the privilege to the door.
The First Card function is that the first card has especial privilege. After verified the first card, the door will change status. The first card function needs setting the time and door status before activate the first card function.

 


Crontab
Real Time Monitoring
Setting time, and at this time the door will change status automatically.
Monitoring user access records, Fire Alarm Record, Duress Open Door Record and Door Status (Need door contact equipment).