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Outdoor Electret Microphones
BREAK-TWA-MIC-ECT
▪ Omnidirectional electret microphone
▪ Outdoor design
▪ Sensitivity -54dB
▪ Impedance 680Ω
TWA-MIC-ECT
ORDERING NAME
CODE
SUPPLY
BREAK-TWA-MIC-ECT-M
3-100-724
BIAS
TWA-
MIC-ECT
0...10m
IP CAMERA
Description and technical parameters
TWA-MIC-ECT
is an outdoor electret microphone 2.2 kΩ, 2.45VDC for connection to IP cameras.
TWA-MIC-ECT microphones are connected, using mic. cable, directly to IP cameras mic. inputs (max. 10m).
TWA-MIC-ECT-M
– microphone with Mono Jack.
Tested with: VIVOTEK
TWA-MIC-ECT-SR
– microphone with Stereo Jack right channel connect.
Tested with: HIKVISION
Parameter
Value
Unit
Note
MIC
Bandwidth
200 – 15 000
Hz
Supply
BIAS
VDC
ECT
SNR
min. 60
dB
Consumption
1.5
mA
ECT
Mechanical Parameters
Dimensions - w / h / l
30 x 75
mm
The producer retains the right to change any technical parameters without previous announcement.
TWA-MIC-ECT CHARACTERISTICS
CONNECTION OF BREAK-TWA-MIC-ECT
Electret microphone does not require any additional external
supply. The microphone is used for devices that already have
integrated BIAS supply (e.g. PC, some IP cameras, ...).
ASYMMETRIC AUDIO SIGNAL ...max. 10m
Coaxial cable 0.5m with 3.5mm mono JACK (BREAK-TWA-MIC-
ECT-M) or stereo JACK (BREAK-TWA-MIC-ECT-SR).
▪ Signal-noise ratio min. 60dB
coax cable
LEGEND
BREAK-TWA-MIC-ECT-SR
3-100-726
BIAS
