T-7710

PA Systems — Public Address · 77 Series

Professional outdoor one-click help network intercom terminal is designed for safe city, large park, tunnel, mine and other places. And it can be used to broadcast and play background music.

Features

• Metal shell with piano paint process, stable and durable. Can be fixed on the outdoor vertical pole.
• The device is designed with embedded computer technology and DSP audio processing technology.
• Built-in 1 channel network hardware audio decoding module. Support TCP/IP, UDP protocol. Realize networked transmission of 16-bit CD sound quality audio signal.
• Built-in voice intercom call module. Support full-duplex voice intercom and call with high-performance DSP audio processing. Support for digital echo cancellation, audio compression.
• With high-brightness, wide-screen LED display, clear for various information.
• Built-in 5W high-fidelity full-frequency speaker. The call sound is clear and loud. Built-in 50W digital impedance power amplifier. can connect impedance column , which is suitable for outdoor amplification requirements.
• Built-in high-sensitivity microphone supports hands-free calling and custom answering mode. With wide sound collection area and high tone reproduction.
• Built-in monitoring function supports for service level recording management. Built-in audio signal line output can be connected to the monitoring system.
• With one short circuit input and one short circuit output terminal, the short circuit input is suitable for the linkage signal data acquisition in tunnels and other places; the short circuit output is suitable for the security city surveillance video linkage.
• With energy-saving management switch. The digital power supply is into energy-saving mode when there is no broadcast or help signal.
• One DC24V power output for external power supply.
• Support custom call target, fast one-click call, one-click help.
• Support multiple call strategies including call forwarding and no-answer reminders.
• Support transfer time and ring time customization.
• Support preset quick play program library and network remote trigger program broadcast.
• Support custom hang mode, optional active or passive hang mode.
• The overall use of steel casing and anti-removing screws, anti-acupuncture.
• Support any network structure such as router, switch, bridge gateway, Modem, Internet, 2G, 3G, 4G.

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