ETS MTDC-1 2 Door Access Control Door Interlock Board

The ETS MTDC-1 is a 2 door access control interlock board. It supports connection with two standalone or networked readers to manage door locking and unlocking in man trap setups. The board processes contact inputs and lock release signals while controlling traffic LED indicators based on its internal logic.

This unit accepts 12 to 24 VDC to drive locks directly, with maximum current draw specified. It features isolated normally closed inputs and outputs, selectable normally open voltage inputs accepting 5 to 24 VDC with a 5 mA max drain. Outputs are auto-resettable fused and rated up to 1 amp.

• Fire alarm override unlocks both doors and alternates light flashing
• Adjustable delay timer from 0 to 60 seconds
• Delay timer relay output for ventilation or other equipment control
• Compact dimensions: 4.5 x 3.0 x 1.0 inches
• Operating temperature range 0 to 70°C