Phoenix Audio Technologies MT103E-HD Manual

Dual microphone 16khz echo canceling system

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MT103E-HD Dual Microphone 16KHz Echo Canceling
The MT103E-HD is a DSP based, dual microphone, stereo echo cancelling daughter board

Features

The MT103E-HD is a dual microphone, single output, stereo, 16KHz Noise Canceling / Echo Canceling solution
The MT103E-HD utilizes your own microphone and own loudspeaker. It provides both analog and digital
outputs
Both the microphone(s) and the far-end inputs are connected through a 0.1" pitch header. User can design the
board to mount on its motherboard with mating connector, or connect to the MT103 through wires
Controllable input level and phantom power supply via free downloadable utility
Analog output through a 0.1" pitch header. User can design the board to mount on its motherboard with
mating connector, or connect to the MT103 through wires. digital output through USB connection
Phoenix's proprietary echo canceling, noise canceling, and AGC algorithms with no gating, to prevent the loss
of critical information
Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774
System
Fax (818) 859-1054
www.phnxaudio.com
.

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Summary of Contents for Phoenix Audio Technologies MT103E-HD

  • Page 1 The MT103E-HD is a DSP based, dual microphone, stereo echo cancelling daughter board Features  The MT103E-HD is a dual microphone, single output, stereo, 16KHz Noise Canceling / Echo Canceling solution  The MT103E-HD utilizes your own microphone and own loudspeaker. It provides both analog and digital outputs ...
  • Page 2: Specifications

    Speakers – (Far-end out signal) is connected to pin 13 and pin 14 of J1. The output setting is Line level: 2V peak-to-peak Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774 Fax (818) 859-1054 www.phnxaudio.com...
  • Page 3 Microphone input Digital connector (J2) Far end inputs Reset Analog outputs Shut Down Backup Reboot Power DGND Alt Power (J6) Power Indicator LED Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774 Fax (818) 859-1054 www.phnxaudio.com...
  • Page 4 System Out Mic/Line OUT2 Line OUT3 SPKL (FarEnd out) Line Line = 2V ptp OUT4 SPKR (FarEnd out) Line Line = 2V ptp Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774 Fax (818) 859-1054 www.phnxaudio.com...
  • Page 5 Note: Pins 2 or 4 can be used as VIN to power the MT103, but the supply must be through a Diode (0.5A) Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774 Fax (818) 859-1054 www.phnxaudio.com...
  • Page 6 Modifying System Parameters Through the SDK As mentioned in the Specification section, some of the MT103E-HD parameters can be controlled, modified, and stored on the unit using a software setup utility which we refer to as the SDK. The SDK is a graphic software utility, available for Windows operating systems that can be downloaded for free from our website.
  • Page 7 MECHANICAL DRAWING IN DFX Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774 Fax (818) 859-1054 www.phnxaudio.com...

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