Rack-mounted network decoder FT-B2022L

This 1U rack-mounted audio device features DSP technology and 16-bit stereo CD-quality sound transmission via TCP/IP, with a total output power of 660W. It includes intelligent power management, 4G memory for storage, and network fault resilience for continuous playback. The device supports flexible network protocols, remote control, and lightning protection, making it ideal for reliable broadcasting applications.
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Description
  • High-grade aluminum 1U black brushed panel, cabinet installation, beautiful and generous
  • The equipment is designed with embedded computer technology and DSP audio processing technology
  • Adopting high-speed industrial-grade chips, the startup time is less than 1s
  • Built-in 1-channel network hardware audio decoding module, supporting TCP/IP, UDP, IGMP (multicast. protocols
  • Realize network transmission of 16-bit stereo CD quality audio signals
  • With 2-channel intelligent power management, the total output power can reach 660W
  • With 4-bit audio output interface, up to 4 power amplifiers can be connected for use
  • Analog audio internal op amp processing circuit, can directly drive pure post-stage power amplifier to work
  • With the active takeover task function of disconnecting the network and server, it can realize automatic playback when the terminal is disconnected
  • With 4G large-capacity memory, the program is transmitted to the SD card through the network for storage
  • Built-in high-precision timing digital clock chip, power-off timing is not less than 3 years, with network synchronization function
  • The device IP address has a reset button, and the initial settings can be restored when the IP address is lost
  • Support 1000-level custom audio priority silent control
  • Support PSTN telephone broadcasting, SMS voice broadcasting
  • Support mobile WIFI on-demand, support wireless remote control on-demand
  • Support server unified authorization operation management function, unified configuration management user and password
  • Support DHCP, compatible with routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, multicast, unicast and other network structures
  • Support intelligent voice prompt function when registering new terminal configuration (if the device is connected.
  • Support 15KVESD protection, built-in network isolation lightning protection processing circuit
  • 1 PC download IP address serial port, used to modify the network decoding module IP address
  • Digital network products, easy to expand, not restricted by geographical location, no need to increase the room management equipment
  • Adopt the design concept of common network free line construction, easy to install
  • The power supply of the equipment adopts a switching power supply design, and the AC100~240V voltage can work normally
Parameter
Network interface standard RJ45 input
Supported protocols TCP/IP, UDP, IGMP (multicast)
Audio format MP3/MP2
Sampling rate 8K-48KHz
Transmission rate 100Mbps
Audio mode 16-bit stereo CD sound quality
Audio source output level 4-bit lotus seat
Audio source output impedance 470Ω
Frequency response 20Hz~20KHz
Harmonic distortion THD≤0.3%
Signal-to-noise ratio >70dB
Working temperature 5℃~40℃
Working humidity 20%~80% relative humidity
Power consumption ≤15W
Input power AC110~220V/50Hz
Dimensions 485 x 210 x 44 mm
Net weight 2.5Kg
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FT-B2022L Rack-mounted network decoder
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