XONTEL XT-21, Руководство пользователя

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Product Introduction
Summary
XonTel XT-21 SIP speaker which is embedded with the IP Audio digital network audio technology of independent intellectual
property rights, the terminal is equipped with power input interface, network interface, short-circuit input/output interface.
Features

Integration wall-mounted design, exquisite workmanship, integrated network audio decoding, amplifier and column speaker.

Waterproof and dustproof design, protection degree is IP 55.

With built-in loop detection to remotely monitoring the working status of the speaker, easily to maintenance.

Remotely digital volume adjustment.

Support 1 way alarm input and alarm output.

Support environmental noise detection in free status, adjusting broadcast output volume according to the noise level.

Accessible to the system if the Ethernet is available, support cross network segment and router.
Hardware Interface Introduction
①
Power plug
②
Network interface: connect to network
③
Short-circuit input interface: when the short-circuit interface is triggered, the speaker will automatically play audio files under the
alarming catalog of FTP.
④
Short-circuit output interface:
1
：
Short-circuit output NO port
；
2
：
Short-circuit output common port
；
3
：
Short-circuit output NC port
；
4
：
Free port.