T-7770

PA Systems — Public Address · 77 Series

Specially design for external analog signal collection in IP network system, encoding analog signal to digital signal to transmit and broadcast to designated terminals.

Features

• Full aluminum alloy shell and durable structure, small and delicate appearance.
• Adopt embedded computer and DSP signal processing technology, built-in high-speed industrial processing chip , to ensure the start-up time is less than 1 second.
• Built-in 1 channel audio encoding module of network hardware, support TCP/IP, UDP protocol, to realize network signal transmission with 16 bit CD sound quality.
• Built in 2 groups of RCA input terminals, with input volume adjustment, flexible matching with various devices with different sensitivity and support input audio voltage limit function.
• Support 5 zones to trigger on or off the collection function independently. The panel is equipped with 5 zone trigger buttons and indicator lights
• Support timing or temporary signal collection and broadcast task; the task priority levels can be set through the server.
• Support 3 collection and broadcasting modes:" ordinary collection and broadcast ", "medium collection and broadcast " and "Hi-fi collection and broadcast ". " ordinary collection and broadcast " can access the effect of ultra-low delay network audio acquisition, "medium collection and broadcast" can access the effect of low latency and ordinary sound quality of network audio acquisition, "Hi-fi collection and broadcast" can access the effect of ultra- low distortion of the network audio acquisition.
• Compatible with all network structures, such as router, switch, Bridge, Modem, Internet, 2G, 3G, 4G etc.
• It supports remote hardware upgrade of the terminal, no need to upgrade at the local site, to reduce maintenance burdens and make more simple operation.
• Support audio trigger collection task; AUX input can automatically trigger the collection task through the collection configuration of the server.

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