Aiphone KB-3MRD Specifications

SPECIFICATIONS:
Power Source: 24V DC. Use one PS-2420UL for every two monitors on the system.
Operating Tempature: 14° ~ 140° F
Camera Unit: CCD (Charged Coupled Device)
Overall Viewing Area: 36” Vert. x 72” Horiz. at 20”
Video Monitor: 4” TFT LCD
Scanning Lines: 525 lines
Internal Calling: Selectively call by voice with hands free reply. All call by voice (no reply)
Communication: Hands free at door station, Handset at monitor station
Wiring Distance: KB-DAR to KB-3MRD:
650’* with West Penn Wire D990 or Atlas 202-18-1-2J
KB-3MRD to farthest KB-3HRD:
330’* with West Penn Wire D990 or Atlas 202-18-1-2J
*Distance cannot be guaranteed with any other type of wire.
PS-24E to KB-3MRD: 16’ w/18AWG
Material: ABS plastic
Color: White
Mounting: Surface mount to 1-gang box or ring
Door Release Contact: Normally Open - 24V DC, 1A Max.
Dimensions (H x W x D): 9” x 7-1/2” x 2-3/4”
MOUNTING & INSTALLATION:
System Layout Example:
Aiphone Communication Systems • 1700 130th Ave. NE • Bellevue, WA 98005
(425) 455-0510 • FAX: (425) 455-0071 • (800) 692-0200 • www.aiphone.com
Back Chassis
Tamper Proof Screw
1-Gang Box
KB-3MRD/
KB-3HRD
KB-DAR
Mounting
Bracket
1104
1-Gang Box
Main Unit
PS-2420UL
KB-DAR
KB-DAR
KB-DAR
2
2
2
2
KB-3MRDKB-3HRD
2
2

Aiphone KB-3MRD Specifications

Operating Environment

operating temperature	0°C ~ 40°C
wiring distance to door	100m 200m
wiring distance to farthest monitor	50m 100m

Power

power source	24V DC
consumption	710mA
standby consumption	230mA

Weight and Dimensions

weight	900g
dimensions	185 (W) X 195 (H) X 84 (D) mm