ACU205 Two Door Access Controller

Suitable for small and medium offices which it a cost effective controller. Built-in with power supply, backup battery and additional Inputs/Outputs for intrusion monitoring.


The ACU205 controller is an effective, low cost 2-door access control solution that comes with a built-in capacity for 5,000 cardholders and 10,000 events. This latest value-for-money addition to the product line also boasts the latest technology.

The ACU205 is built-in communications interface supports both RS485 and Wiegand, making the ACU205 highly versatile for use with any combination of proximity, biometric and smartcard readers. The system is extremely flexible, and easily expandable from a single unit to full networking of up to 256 readers with RS485.

Key Features

  • Cost-effective 2-door access control
  • All-in-One single box solution with support for 8 alarm inputs and 6 outputs
  • Easy to install, setup & maintain
  • Support both RS485 and Wiegand reader interface
  • Integrated power supply & backup battery for supply to control board, readers & locks
  • High-end integrated access control with intrusion functions
  • Multiple card formats
  • Multiple site codes
  • 4 x 256 access groups
  • 64 weekly schedules and 50 holidays
Specifications* ACU205
Description Two Door Access Controller
Reader Type RS485 readers—AMR170, AMR200 & AFR8600 reader families
Wiegand readers—Proximity, Magnetic Stripe, Contactless Smartcard, Biometric
Card Holders 5,000
Event Buffer 10,000
Input Type 8 x Supervised / Non– Supervised
Output Type 2 x 12VDC / 1A max
Size ( H x W x D) 300 x 280 x 70mm
Weight 4000g without battery / 7000g with battery
LED Indicator Green & Red
Buzzer Multi Tone
Communication Interface RS485 (Host + Reader)
Communication Speed 9,600 bps
Reader Interface Wiegand / RS485
Open Collector Power Output 4 x 12VDC / 0.1A max
Schedules 64 maximum
Access Modes Card ONLY, Card + Pin
Power 230VAC / 50HZ / 1A
Battery Backup 12VDC / 7AH sealed lead acid
Operating Temperature -20°C to 60°C

*Specifications are subject to change without prior notice


Model No. Description
 ACU200 Complete 2-Door package basic configuration 
– 2-Door Controller board 5,000 CardIDs & 10,000 Events
– 2 Wiegand/ 8 Input/ 6 Output
– Metal enclosure with tamper switch & keylock
ACU205G1 ACU205 2-Door Package
– with 7AH battery and 15V/3A transformer
ACU205G2 ACU205 2-Door Package
– without battery and  transformer
Accessories—ACU205 Series
APB205 ACU205 Controller PCB Assembly only
ABT7AH 12V 7AH Lead Acid Battery for ACU200/205
AET200 Metal Enclosure for ACU200/205
ATX205 Transformer 15V/3A Output

Additional information

Weight N/A
Dimensions N/A
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