T-7705BS

PA Systems — Public Address · 77 Series

It supports playing preset BGM, timed bell tasks, collecting audio sources, one-way calling and other functions through the network digital transmission. It is suitable for schools, office buildings, conference centers, alarm centers, station lounges and other places to meet the sound reinforcement requirements.

Features

• Standard wall-mounted design, compact size, aluminum alloy integrated structure, exquisite craftsmanship, full of high-end quality.
• 3.4-inch LCD display, infrared remote control function, user-friendly operation.
• Designed with embedded computer technology and DSP audio processing technology.
• The built-in network IP decoding module can broadcast network music and call functions in real time; the network delay time of collecting, playing and calling functions is less than 100mS.
• Built-in high-performance main-standby switchover detection module, the main/standby switchover time is less than 0.3S when it is disconnected and powered off, and the standby/main switchover time is less than 0.3S when it is powered on.
• With one 100V constant voltage signal backup input, it switches to the backup channel only when there is no network reception to avoid crosstalk between the local signal and the backup signal.
• The built-in AOD acquisition module can realize the real-time AOD function of the network media library.
• Built-in 2×30W (MAX) digital amplifier, less heat and higher efficiency, CD-level perfect sound quality.
• With 1 mic input interface, 1 line input interface, and 1 line output interface, it is suitable for on-site local sound reinforcement and broadcasting.
• It can be connected to the 2.4G wireless audio module to realize local amplification.
• It can connect the Bluetooth receiver to receive Bluetooth audio for local sound reinforcement.
• Priority function: Network alarm ranks the highest priority. Local MIC and AUX, 2.4G and network BGM are at the same priority level.
• Compatible with any network structure such as routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, etc.
• Digital product, easy to extend, no geographical restrictions, no need to add management equipment in the equipment room, no wiring construction for common network, easy installation.
• Support the broadcast system to perform remote firmware upgrade of the terminal, without the need for on-site upgrade of the terminal, reducing the work intensity of maintenance personnel.
• With one 485 interface, it can control the volume and priority function through the control panel, as well as check the current network task status of the terminal.

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