MICROgarde® I Access Controller With PSU | TDSi
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MICROgarde® I IP with PSU


micrograde 1 PSU


MICROgarde® I PSU is a cost-effective, entry-level networkable access controller that delivers many of the benefits of much larger systems. The MICROgarde® system controls up to 200 doors, this MICROgarde® I unit is supplied with its own power supply unit. Each controller is capable of running independently or as part of a network.


  • Independent power supply ensures continuity of protection
  • System flexibility allows easy expansion as well as the ability to retrofit to existing equipment
  • Nominated doors can be automatically released in the event of a fire
  • Variable lock times ensure full compliance with the DDA
  • Easy upgrade path for enhanced functionality and further system integration
  • Supplied with integral power supply
  • May be used with TDSi or other third party readers for new or retrofit applications
  • Easy to install, commission and operate - 2-wire RS-485 communication, and diagnostic LEDs
  • System integration enabled through optional I/O and TCP/IP modules
  • Fully flexible and scalable solution
  • Custom reporting and automated back up
  • A range of features including variable lock times, local anti-pass back and automatic fire door release



210 x 135 x 47 mm (without PSU)


346 x 280 x 85 mm (with PSU)


600g (without PSU)
4.9kg (with PSU)

Operating environment

-5°C to +50°C, 0 to 95%RH (non-condensing)

Power supply

Input: 10 to 14VDC, 1A (without PSU)
100 to 240 VAC, 1.2A. (with PSU)


10,000 when used with EXgarde PRO PC software


Maximum of 2 readers using TDSi eXprox®, Optica® and Digital Microcard readers in a read-in/read-out configuration, or 1 reader equipped with industry standard clock & data, Wiegand or HID standard 37-bit (H10302) output formats


0 or 1


4 in total; 2 used per installed door


2 (30V, 2A rating) in total; 1 used per installed door

Expansion options

Changeover relay module adds 2 additional relay outputs and 4 additional inputs


RS-232 with a built-in converter to RS-485 for downstream units, optional TCP/IP module (10/100Mbps Ethernet port)

Product Overview

Download Product Datasheet

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