Metel BREAK-TWA-MIC-ECT Installation Manual

▪ Omnidirectional electret microphone
▪ Outdoor design
▪ Sensitivity -54dB
▪ Impedance 680Ω

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
MIC Bandwidth
Supply
SNR
Consumption
Mechanical Parameters Dimensions - w / h / l
The producer retains the right to change any technical parameters without previous announcement.

TWA-MIC-ECT CHARACTERISTICS

www.metel.eu
Outdoor Electret Microphones
BREAK-TWA-MIC-ECT
TWA-MIC-ECT
▪ Signal-noise ratio min. 60dB
0...10m
TWA-
MIC-ECT
Value
200 – 15 000
BIAS
min. 60
1.5
30 x 75

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).
1/2
ORDERING NAME
BREAK-TWA-MIC-ECT-M
BREAK-TWA-MIC-ECT-SR
IP CAMERA
Unit
Hz
VDC
dB
mA
mm
CODE SUPPLY
3-100-724 BIAS
3-100-726 BIAS
LEGEND
coax cable
Note
ECT
ECT