break-twa-mic-ect
Outdoor Electret Microphones
BREAK-TWA-MIC-ECT
TWA-MIC-ECT
▪ Omnidirectional electret microphone
▪ Outdoor design
▪ Sensitivity -54dB
▪ Impedance 680Ω
▪ Signal-noise ratio min. 60dB
ORDERING NAME
CODE
SUPPLY
BREAK-TWA-MIC-ECT-M
3-100-724
BIAS
BREAK-TWA-MIC-ECT-SR
3-100-726
BIAS
IP CAMERA
0...10m
TWAMIC-ECT
LEGEND
coax cable
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
MIC
Mechanical Parameters
Parameter
Value
Unit
Bandwidth
200 – 15 000
Hz
Supply
BIAS
VDC
SNR
min. 60
dB
Consumption
1.5
mA
Dimensions - w / h / l
30 x 75
mm
Note
ECT
ECT
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-MICECT-M) or stereo JACK (BREAK-TWA-MIC-ECT-SR).
www.metel.eu
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Installation manual REV:201203
BREAK-TWA
Outdoor Electret Microphones
Installation and Setting
1.) Mounting of converters
MIC – screw the microphone to surface using the slot at the backside. We recommend to install the microphones
with 30°- 90° slope in the outdoor (raining) conditions
30o- 90 o
Connection JACK connector BREAK-TWA-MIC-ECT-M
Mono JACK
Ground
Signal
Connection JACK connector BREAK-TWA-MIC-ECT-SR
Stereo JACK
Ground
www.metel.eu
Signal (R)
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