AP-MA50 AEC microphone adaptor is designed to provide acoustic echo cancellation microphone adaptor service for video conference, video telephony service. One(1) MIC interface for AddPac AP-MP50 micro phones, two (2) XLR MIC interface, Phantom +48v on/off control switch, DSP based Echo Cancellation Chip, Mute Button and Mute Indication LED (red color blinking), Power ON/OFF switch are main hardware features of AP-MA50 microphone adaptor. This product can be used as an external microphone adaptor of various audio/video devices such as a video conference system, video phone equipment, and is one of key products among total video telephony solution of AddPac Technology.

AP-MA50 microphone adaptor allows you to make high quality hand-free audio microphone and easy interface with video conferencing system, desktop PC under various environment like as embedded based A/V conferencing, desktop A/V conferencing, web based A/V conferencing

Microphone Adaptor for Medium to Large Meeting Room

Designed on the foundation of AddPac’s field proven voice & video processing technology, AP-MA50 microphone adaptor provides the high quality Acoustic Echo canceling service feature. AP-MA50 microphone adaptor supports one(1) AddPac AP-MP50 microphone dedicated MIC interface and two(2) 3-pin XLR connector type MIC interface for non-AEC External MICs. Especially, AP-MA50 AEC microphone adaptor supports up to three(3) AP-MP50 AddPac microphone using AddPac dedicate MIC input interface for comparative large video conference room.

AP-MA50 Connection Diagram with three(3) AP-MP50 microphone

For other vendor MIC system, AP-MA50 supports two(2) 3-pin XLR connector MIC input interface. This MIC systems use the daisy chain scheme for large amount microphone capacity in addition to separated power supply system. For video conference using this kind of MIC systems, AEC microphone adaptor should be necessary. Microphone type like as AP-MA50 can be used in medium and large size A/V meeting room usually.

Easy Installation and easy usage

Using standard audio I/O interface connector, AP-MA50 microphone adaptor can interface easily to various video conference systems, video phone in addition to desktop PC. To support the temporary mute function at A/V meeting, AP-MA50 provides push button type Mute Button on front side of AP-MA50. When mute function is ON, button LAMP change to BLUE color LED to display “Mute state”. Also, when AP-MA50 microphone adaptor doesn’t used long time, AP-MA50 power can be turn off using power ON/OFF switch.
The performance and reliability of AddPac VoIP, Video and Multimedia equipments have been recognized in global markets as well as the domestic market. AP-MA50, which is a collection of experiences and know-how accumulated in the enterprise and service provider markets, would be a solution that meets the needs of customers that ask for next-generation communications.

Network Diagram

AddPac Technology