2N® Lift1 Switch Module (913648E) – DTMF‑Controlled Universal Switch, Supports 2 Outputs Technical Specifications Brand: 2N® Lift1 Series Model Number: 913648E Function: DTMF-remote controlled universal switch active during call connection Switch Capacity: Supports up to 2 switches, or 1 switch + 1 blocking module (via Lift1 blocking module Control Method: DTMF tones during active call session Electrical Ratings: Low-voltage switch; max 1 A, 9–24 V AC/DC, protected by resettable fuse; isolated from main phone line Installation: Snap-in under Lift1 board—no cover removal required; fits into pre-cut slots with two screws Use Cases: Activate external functions—e.g., door opening, signaling, lift blocking via compatible modules Power: Powered entirely by Lift1 phone line—no extra wiring required