Quick Installation Manual REV:201606
TWA-ATX-PoE-BOX
Audio Amplifier for ECT-M Microphones with LINE OUT
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Installation
1. Mounting
Mount the ATX module to the desired place, either to flat surface or to a DIN35 rail.
2. Connect supply
ATX modules can be supplied over data cable using PoE (IEEE 802.3af ) / PoE+ (IEEE 802.3at) standards or by 48VDC connected
to any LAN 10/100BASE-T port.
3. Connect Electret microphone
Connect TWA-MIC-ECT-M into a 3.5mm JACK MIC IN.
4. Connect audio end device
Connect required audio device according to the pictures on the previous page.
Technical parameters
TYPE: TWA-ATX-PoE-BOX
CODE: 3-100-725
M IC I N
ELECTRET MIC AMPLIFIER
1 0/ 10 0 BAS E- T
PoE
1 0/ 10 0 BAS E- T
PoE
BAS-
GN D
BAS +
TYPE: TWA-ATX-PoE-BOX
CODE: 3-100-725
M IC I N
ELECTRET MIC AMPLIFIER
1 0/ 10 0 BAS E- T
PoE
1 0/ 10 0 BAS E- T
PoE
BAS-
GN D
BAS +
Pins: 4,5 +/-
48VDC
Pins: 7,8 +/-
Pins: 4,5 +/-
PoE
Pins: 7,8 +/-
Pins: 4,5 +/-
PoE
Pins: 7,8 +/-
MIC-ECT-M Bandwidth Hz
Supply BIAS
Environment Operational range oC (MIC)
Mechani cal Dimensio ns - w / h / l ATX: 52 / 32 / 82 mm
Parameters MIC: 34 / 30 / 100 mm
The producer retains the right to change any technical parameters without previous announcement.
SNR Min. 60 dB
Consumption Max. 1.5 mA
Parameter Value Unit Note
TWA-ATX modules Bandwidth Hz
Supply MIDSPAN PoE: pins 4,5 / 7,8 IEEE 802.3af/at
48 VDC LAN: pins 4,5 / 7,8
Consumption Max. 0.8 W
Overvoltage protections Fine supply input and LIN E-OUT