2N® Lift8 Audio Unit – Compact, With Button (918613E) Technical Specifications Brand: 2N® Model Number: 918613E Function: Compact audio unit for emergency communication in elevator cabins, utilizing a two-wire bus for audio transmission; designed for surface mounting with a robust, heavy-duty design Installation: Surface-mounted on elevator cabin walls without drilling; dimensions 225 x 87 x 16 mm; includes integrated microphone, speaker (1W, 16Ω, option to increase to 2.3W with 4Ω speaker), and emergency call button with LED call confirmation; features backlit pictograms on hardened glass with signage for the blind Compatibility: Compatible with 2N® Lift8 systems; supports up to 6 audio units per shaft via 2N® Lift8 Splitter; integrates with 2N® Elevator Center for remote monitoring; complies with EN 81-28 and EN 81-70 standards Control: Initiates emergency calls via a single button press; supports PCMU, PCMA, G.711 (approx. 90 kbps), L16, G.722, and G.729 audio codecs for high-quality full-duplex audio; includes a rotary switch for setting ALARM/CANCEL and audio unit type (cabin, cabin roof, cabin bottom, shaft bottom) Integration: Powered via two-wire bus; configurable via 2N® Service Tool or web interface; includes induction loop for hearing-impaired users; supports integration with 2N® Lift8 Voice Alarm Station Switch for extended functionality