| Specifications
(Back to
top) |
| 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. |