Dortronics 48900 Series 2 - 9 Door User Configured Interlock

Field Selectable Door Sequence & Functions:-

The 48900 PLC interlock controller is a cost effective method for operating door interlock and mantrap systems of up to nine doors. The fully integrated controller is a one board solution that

allows the installer complete control of all operating and configuration options without complex software.

Environmental or Security Applications:-

Suitable for air locks or security mantraps with two to nine doors that are locked or unlocked. This controller has outputs for traffic lights, door violation alarm and provides three individual timing sequences for, Propped Door Time, Emergency Overide Unlock Time & Rex Unlock Time.

Access Control Compatible:-

Any access control system can be used with the 48900 series controllers. The request for access input utilizes a dry contact. Each door has a form C SPDT dry contact output to mirror door status

back to an access control panel or remote console.

Available with Power Supply & Enclosure:-

The 48900 controller can be paired with a 4, 6 or 10 Amp UL 294 power supply that includes a Fire Alarm connection for emergency egress and can provide power to operate maglocks, electric strikes and traffic lights. The controller is also available without the power supply & enclosure for connection to an existing 12-24VDC power source.