DK-2835 is a self-contained two output relay, vandal resistant and weatherproof keypad.
The keypad has been designed for full feature stand-alone access control applications. It is expandable to work with an optional decoder (DA-2800 or DA-2801) for high-security split-decoded operation. It is also compatible with the auxiliary card reader (AR-2802) and the auxiliary keypad readers (AR-2806, AR-2807, and AR-2809) for upgrading a stand-alone or split-decoded system to multi-station operation.
The keypad is ideally for door strike and alarm arm-disarm controls. It is also a programmable industrial timer (from 1 second to over 24 hours) for automatic operator system.
The function of the two output relays:
Output Relay 1 – 2A Rating N.C. & N.O. Contacts for Door Lock Actuation Control
Output Relay 2 – 2A Rating N.C. & N.O. Contacts for External Door Bell Actuation Control