Waterproof Microphone Unit - JRC JCY-1900 Instruction Manual

Chapter 8 Specifications
8.6 NVT-182
Performance
a) Mounting
b) Device
c) Directivity
d) Range of receive
e) Power supply
f) Microphone test
g) Compass safety distance
1) Standard
2) Steering
Environmental condition
a) Operating temperature
b) Temperature and humidity
c) Vibration
d) Protection class
General specification
a) Size
b) Mass
c) Color
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Waterproof Microphone Unit

Wall mount type
Electoret condenser microphone
Hemisphere indirectivity
Radius of 3.5m
Supply from the RCU
Built-in speaker for self-diagnosis test
0.1m
0.1m
-25°C to +55°C (IEC60945 exposed type)
+40°C, 93% (non condensing)
2Hz to 13.2Hz ±1.0mm
13.2Hz to 100Hz 0.7G
IP56
126(w) x 86(d) x 111(h) mm
0.5kg
N7