The SOLT SM3-33PN (KT ref: KTI0401200333PM) is a wall-mounted central receiver console designed for industrial, hospitality, and healthcare wireless calling networks. The physical enclosure measures 288 mm in width, 133 mm in height, and 40 mm in depth, with a net unit weight of approximately 650 g.
Visual monitoring is handled by a 3x3 FND (Flexible Numeric Display) layout utilizing high-visibility red 7-segment LED modules. This configuration provides three distinct call lines, each displaying up to three alphanumeric characters (supporting numeric digits, English alphabetic characters, hyphens, and spaces). Electrical power is supplied via an external AC/DC adapter accepting AC 110–240V (50/60 Hz) input and delivering DC 12V at 1A to the console's rear DC port.