– 27 –
Buzzer Unit
LR6-BW
Model Number Con
fi
guration
Model
Body Color
(Material)
Model Number
LR
6 - B
W
W
Off-white (PC)
External Diagram
(Unit: mm)
53.5
ij
General Speci
fi
cations
Model
LR6-BW
Ambient operating
temperature
-20 °C to +50 °C
Ambient operating humidity
90 % RH or less; No condensation
Mass
(Tolerance: ±10 %)
0.060 kg
Buzzer sound/
frequency (typ.)
No. 1
Rapid intermittent beep (call sign) / 3378 Hz
No. 2
Continuous beep sound / 3378 Hz
No. 3
Rapid hi-low / 2016 Hz & 3012 Hz
No. 4
Sweep sound / 1000 Hz - 4032 Hz
Sound pressure level
Typ. 84 dB
Noise reduction approx. -10 dB
Toggle with DIP switch
See “
7
Buzzer Settings”
Environmental
conditions
Buzzer sound: No. 4 Sweep sound measured from a
distance of 1m in a total circumference from the buzzer
source.
Compliance standards
UL508, CSA-C22.2 No. 14
EMC Directive (EN 61000-6-4, EN 61000-6-2)
RoHS Directive (EN 50581)
FCC Part 15 Subpart B Class A
