Architects' And Engineers' Specifications
The access control keypad(s) shall be Alpha Communications® NX3301
Keypad Module or approved equal. The NX3301
shall be installed inside the compatible St. Steel (INOX) Nexa series door panel frames and housings.
shall support up to 1,000 4,5, or 6 digit access codes, and shall feature a backlit numeric keypad with stainless steel covered push buttons. The unit shall feature a built-in tamper alarm and shall have 2 relay outputs (N/C or N/O) with independent remote activation and a programmable activation time (1 to 99 sec.) and output mode.
Unit shall be powered by a separate 12vac (model# T1240
) power supply, or 18vdc to 24vdc power supply.
Contractor shall observe all local and national electrical and building codes.