| Specifications (KB-3MRD) |
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| Power source |
24V DC. |
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| Consumption |
KB-3MRD: max.710mA. 230mA standby.
KB-3HRD: max. 260mA. 80mA standby.
KB-3SD: max 85mA. 50mA standby. |
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| Power supply |
PS-24N |
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| Video monitor |
4" TFT Colour LCD |
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| Scanning line |
525 lines |
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| Communication |
Door calls in w/4-tone chime, 30 sec. Hear and see door instantly. Pick up at any station to reply, 2-1/2 min. timed. Recycle with MONITOR. Monitor audio& image of door handsfree w/MONITOR. Press a station selector and call by voice. The called station replies handsfree. Lifting handset, press ALL CALL button to call the other stations w/pretone and voice.
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| Image view area |
Approx. 60cm Horiz., 111~235cm Vert. at 130cm high & at 50cm in front of camera. |
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| Night viewing |
Up to 30cm from camera, with white LED projected.
Background scene beyond 30cm cannot be seen. |
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| Door release |
Contact rating: 12V AC, 400mA |
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| Wiring |
2 parallel wires to door, non-polarized.
2 wires in loop between monitors, plus 2 wires separately run from power supply. |
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| Distance |
KB-3MRD to door 100m(0.65mma) 200m(1.0mma)
KB-3MRD to subs 50m(0.65mma) 100m(1.0mma)
KB-3MRD~IER-2 50m(0.65mma) 100m(1.0mma) |
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