PA telephone announcement adapter,
for connecting to a telephone system as an analogue AB extension line.

• Announcement facility for each telephone connected to the telephone system
• Automatic call acceptance
• Automatic disconnection
• Chime can be activated as required
• Integrated micro SD card (4 GB) for storing announcements (audio files in MP3 format or WAV format)
• Analogue telephone connection (2-wire connection)
• Connection via plug-in screw terminals
• Mini USB port for configuration of the MAESTRO-1 via PC or laptop
• Power is provided via enclosed plug-in power supply
• Supplied with USB cable