Technical Data
|
Measuring Range |
30~130dB |
|
Output |
RS485 |
|
Accuracy(23±5℃) |
-1.5db ~1.5db |
|
Frequency Range |
31.5Hz ~ 12.5kHz |
|
Microphone |
Condenser microphone |
|
Microphone size |
0.5 inch |
|
Range selection |
30~130dB |
Wiring
|
Color |
input/output |
|
Voltage type |
|
|
Red |
VCC |
|
Black/Green |
GND |
|
Yellow |
485+(A) |
|
Blue |
485-(B) |
Size

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