Touch screen network on-demand terminal (with 2.4G microphone) FT-B1301GB（Tape backup）

This wall-mounted terminal integrates DSP audio processing with a 2×25W Class D amplifier, offering high-quality stereo sound transmission. It supports network protocols like TCP/IP and UDP, has automatic memory settings, and features a long-range 2.4G microphone with anti-interference. Additional functions include wireless control, PPT page turning, and automatic power-saving modes.
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Description
 
  • Wall-mounted design, private mold white alloy plastic injection molding, beautiful and elegant craftsmanship
  • The terminal adopts embedded technology and DSP audio processing technology
  • Adopting high-speed industrial-grade chips, the startup time is less than 1s
  • Equipped with a 4.3-inch true color touch screen, accurate touch and sensitive feedback
  • Super strong anti-interference performance to avoid the unstable factors of infrared signal operation
  • Teaching materials for touch mode and remote control on-demand server
  • Built-in 2×25W fixed resistance output Class D power amplifier module, beautiful sound and strong power
  • Built-in network hardware audio decoding module, supporting TCP/IP, UDP, IGMP (multicast. protocols
  • Realize network transmission of 16-bit stereo CD quality audio signals
  • Stereo audio output, can be connected to an external power amplifier or active speaker
  • Stereo line input, 1 microphone input, with independent volume adjustment switch
  • 1 USB input interface, can realize local USB playback function
  • 1 short-circuit signal input, which can be connected to the linkage trigger signal, and can trigger the terminal alarm in an emergency
  • 1 short-distance signal output, which can be linked to trigger other devices in an emergency
  • 4G microphone has a long transmission distance. After successful connection, it can stably transmit audio data in an open area greater than 20 meters
  • 4G+ automatically searches for channels with less interference and completes automatic pairing to ensure that the product does not cross-frequency, has strong anti-interference and stable transmission
  • Expanded multiple 2.5G channels, effectively avoiding 2.4G signal interference such as WIFI/Bluetooth
  • Adopting 64kHz/16bit sampling rate to meet high-quality audio transmission requirements
  • Adopting two automatic anti-howling algorithms of frequency shift/notch, effectively suppressing howling while ensuring the pickup distance
  • Built-in true reverberation function, effectively improves the speech quality, makes the speech not dry and laborious, and the reverberation level is adjustable
  • Supports one-key mute function, after muting, AUX (3.5 audio input interface. can still transmit audio normally
  • Supports built-in and external microphones, and can be configured with head-mounted microphones or lavalier microphones
  • Supports AUX audio input, uses the universal 3.5mm interface, and unique stereo audio signal wireless transmission
  • Supports laser pointers, automatic PD control technology to prevent safety accidents caused by excessive laser power. It is strictly forbidden to irradiate the eyes
  • Support PPT page turning:PPT page turning module supports hot plugging and does not require driver software
  • Base charging design, humanized design, built-in strong magnet automatically attracts close to ensure good charging contact, and supports MICRO USB charging
  • LCD display, display connection status, power (charging display., volume, PPT function, etc.
  • All settings have automatic power-off memory function, and personalized settings are more convenient to use
  • Automatic audio energy detection, when no speech or audio input is detected, the module can output a control signal to control the amplifier to mute
  • With power saving mode, when the device is turned on without connection or button for 5 minutes, it will automatically shut down; if there is no button operation within 1 hour after successful connection, it will automatically shut down
  • Small size, ultra-low power consumption design, Chinese/English menu display
  • Sandstone black hand-feel paint process, creating an excellent feel
  • Terminal amplifier power automatic management, support software programming pre-opening function
  • Support intelligent voice prompt function when registering new terminal configuration (if the device is connected.
  • It has 1000 levels of custom audio priority silent control function
  • It has unified server authorization operation management function, unified configuration management user and password
  • It has breakpoint playback function of digital audio time lapse to ensure broadcast synchronization effect
  • It has PSTN telephone broadcasting and supports SMS voice broadcasting function
  • It has mobile WIFI on-demand function and supports wireless remote control on-demand function
  • It supports DHCP and is compatible with any network structure such as routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, multicast, unicast, etc.
    • Parameter
    Network interface standard RJ45 input
    Support protocols TCP/IP, UDP, IGMP (multicast)
    Audio format MP3/MP2
    Output power 2×25W fixed resistance
    Frequency response 50Hz~18KHz
    Sampling rate 8K～48KHz
    Transmission rate 100Mbps
    Audio mode 16-bit stereo CD quality
    Harmonic distortion ≤0.3%
    Signal-to-noise ratio ＞70dB
    Audio source output level 1000mV industrial standard crimping terminal
    Audio source output impedance 470Ω
    Ambient temperature 5℃～40℃
    Ambient humidity 20%～80% relative humidity
    Power consumption ≤36W
    Input power ~220V 50Hz
    Dimensions 220×160×43mm
    Weight 1.28Kg
    Donwload
    FT-B1301GB（带备份）
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