Tonmind SIP PCB Board SIP-K20-M is assembled with mainboard and baseboard. It has built-in 15W amplifier, interface of MIC, Speaker, Alarm input and Reset. It also has the other version SIP-K20C-M that with 1080P video input camera.

With this SIP PCB, field customer can connect analog speaker so as to realize SIP Speaker or SIP Intercom function. This may save whole cost compared to existing SIP Speaker. The IP Board is compatible with VoIP devices and ONVIF VMS. It supports two way communication, pre-recorded messages, schedule play, GPIO in, HTTP control. It's perfect to be applied in Speaker, Intercom / Door Phone project.

We've developed three software that can manage this Speaker Network Board: Tonmind Audio manager, PA System Lite and PA System Pro software. Tonmind Audio Manager supports RTP Multicast. Tonmind PA System Lite and PA System Pro has built-in server that support SIP and RTP Multicast. PA System Pro also supports client & server end. They all support playing various audio sources from SIP call, live radio, local media player, universal windows media player (for example, Spotify, iTunes, VLC, etc. ) They all support function of Controlling zones, contents, rings, scheduling, volume. Perfect for a wide range of audio system, for example school, retail, commercial centers, etc.