KB Series

The KB Series is a video entry system with capacity for up to 3 video door stations and 5 handset master stations. The master stations are equipped with 4-inch screens for identifying visitors. All master stations can communicate internally with other master stations.
System Capacity
Door Stations
Master Stations
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Selective Door Release
  • Tilt camera control provides larger viewing range
  • 4″ LCD screen
  • Selective call or All Call between master stations
  • Instant audio with image from door station after call-in
  • Chime or receiver volume control
  • Selective door release
  • Composite video output


Power Source

24V DC – use PS-2420UL


Handset (full-duplex)

Door Release

N/O dry contact, 12V AC, 400mA (use RY-24L for larger contact rating or RY-3DL for 2 or 3 doors)

Wire Type

2-cond., mid cap, solid, non-shielded – use Aiphone #871802


Master Station to Door Station: 330'(22AWG), 650'(18AWG)
Master Station to farthest Sub Master Station: 165'(22AWG), 330'(18AWG)
Power Supply to Master Station: 16'(22AWG), 33'(18AWG)
Power Supply to Sub Master Station: 16'(22AWG), 33'(18AWG)

Communication Type
Station Type
Component Feature


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