O3-DIN-ACCESS: Access Module

The O3-DIN-ACCESS module is part of the O3 Access Control system.

When connected to an O3-DIN controller on the O3 system, the O3-DIN‑ACCESS module provides remote, fully programmable, door access control and expanded I/O capabilities.

• Up to 24 access modules can be connected to an O3-DIN-CPU controller with the addition of 5 O3-DIN power injector modules
• Up to 4 access modules can be connected to an O3-DIN-SRC controller

The O3-DIN-ACCESS module is compatible with O3 firmware version 4.7 and higher.

Specifications
Inputs
1 Wiegand input for credential reader data (reader, keypad, biometric device, etc.)
1 input for request-to-exit switch
1 input for door contact
Outputs
1 LED Open collector for credential reader
12VDC, -25 mA max
1 Binary outputs for credential reader 
power
1 12VDC, 300 mA
2 Binary outputs for powering request
to-exit or door accessories
1 24VDC, 450 mA
1 12VDC, 100 mA
2 Binary outputs for door lock or door 
accesories
1 24VDC, 450 mA
1 12VDC, 475 mA
Universal Point (Input or Output)
1 input (16 bit), supporting:
0-5 VDC
0-10 VDC
10 kΩThermistor
Dry Contact (using 10 kΩThermistor 
software setting)
4-20 mA (using external 250 Ω
resistor on 0-5 V setting) 
1 output (12 bit), supporting:
0-10 V @ 20 mA max