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AR-721 (H) Multi Functional Access Controller

Frequency 125kHz or 13.56MHz
Standard 125kHz : EM Standard
13.56MHz : ISO14443A
Reading Range 125kHz : 10-18cm
13.56MHz : 2-8cm
Power Supply 9-24VDC
Power Consumption < 3W
Communication Interface RS-485
Data Transfer Rate 9600 bps(N,8,1)
Operating Temperature -20℃ TO +60℃
Digital Input Egress(R.T.E.) / Door contact
Lock Relay Time Toggle, 0.1~600 Sec.
Alarm Time Toggle, 1~600 Sec.
Tamper Switch Limit Switch(Form C)
User Capacity M4 / M8 : 1,024
M6 : 65,000
Event Log 1.200
External Reader 1 WG Port
Anti-pass-back Yes(Only M4/M8)
Lift Control 32 Floors, 1,024 Users
Serial Port Yes
Real Time Clock Yes
LCD Panel No
Door Bell Button No
Transistor Output Arming LED/ Alarm/ Duress/ Security trigger signal
Protection Standard No
Indicator 1 Bi-Color LED & 1 Beeper
Keypad Material Rubber
Housing Material ABS
Time Zone 11/63(Connect to Multi-Door Networking Controller
Operation Mode Stand-Alone / Networking
Color Gray / Silver
Dimensions(mm) 111(L)X77(W)X26(H)
Weight(g) 100±10


• RS¬485 communication interface
• Supporting WG port for anti¬pass¬back function
• TTL serial output for various application and lift control
• Selectable working frequencies: 125kHz/ 13.56MHz
• 3 control modes: M4/ M6/ M8
• User capacity: 1,024; Event log: 1,200
• 3 access modes: Card only, Card or PIN, Card and PIN
• Built¬in Watchdog to prevent system from hanging
• Built¬in Real Time Clock & Anti¬Tamper functions
• Including the input of door contact, offering the alarm system of both door opening too long and being forced to open
• Built¬in Multi¬Output: Door Lock/ Alarm/ Arming/ Duress/ Security trigger signal
• 11 sets of Time Zone for various accessing in network
• 2 sets of Auto¬Open Zone editable by stand¬alone operation
• Intelligent to shift for stand¬alone or networking mode while system disconnected
• Auto¬lock of the keypad for 30 seconds after continuous failed operation by 3 times
• Coordinating with softwares for further application on access control, time attendance, payroll, and door/ sensor image¬monitor function
• Flexible to integrate with other equipment
• 1 bi¬color LED and 1 beeper for identification


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