Features

	Up to three video door stations (KB-DAR) .
	Up to five inside stations (KB-3MRD main room station and up to four KB-3HRD sub room stations).
	Video images from door station(s) can be recorded with the KC-32EU (1 per video door station).
	Selective calling and All Call between inside stations.
	Hands free Audio and Video monitoring.
	Compact surface mount color video door station (KB-DAR).
	Adjust vertical angle of camera for better viewing.
	Illuminating LED's for low light conditions.
	Selectively release each door with adaptor (RY-3DL).
	Use the following cables only: Aiphone 871802, West Penn D990 Atlas 202-18-1-2J

Specifications

Power Source   24V DC, supplied by PS-2420UL.
                          KB-3MRD: 860mA.   220mA standby.
                          KB-3HRD: 410mA.  80mA standby.
                          KB-3SD:   85mA.  50mA standby.
                          Use one PS-2420UL for every two monitors in the system.

Video Monitor    4" TFT color LCD

Call-in from Door     4-stroke chime from door #1, 2-stroke chime from door #2, fast 8-stroke chime from door #3 (audio/video or audio-only)

Internal Calling    Pretone then voice when making an All Call to inside stations.
                            Double pretone then voice when selectively calling an inside station. Hands free reply from  responding station.

Night Viewing      Built-in light is projected up to 12" from camera.  Outside area beyond 12" cannot be seen.

Door Release       Contact rating: 12V AC, 400mA. (Single door release contact)
                             Selective door release with RY-3DL adaptor

Wiring                 2 wires to door station, parallel, non-polarized, fire-rated.
                           (Use Aiphone 871802, West Penn D990 or Atlas 202-18-1-2J wire only.)
                           2 wires between rooms, looped, plus a separately jacketed 2 conductor wire from power supply to each monitor, homerun. (Use West Penn D990 wire for video signal, plus separate 2 conductor wire for power to each monitor in the system.)

Distance          KB-3MRD to door: 650' with 18AWG.
                       KB-3MRD to IE/IF Door: 450' with 22AWG wire, 1,000' with 18AWG.
                       KB-3MRD to last KB-3HRD: 330' with 18AWG, Use West Penn D990 or Atlas 202-18-1-2J wire. Daisy-chain wire between monitors, and homerun additional separate pairs from power supplies to each monitor (2 monitors per PS-2420UL). With common power wires: Max. distance between monitors is 165' with 18AWG.