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                                                                                  Desktop 4-channel XLR broadcast audio Fiber Mux

                                                                                  Type:FCA-A4Z Message

                                                                                  Description:1-4 channel pure audio digital fiber mux, 24bits sampling, sampling accuracy 128K, audio interface is XLR

                                                                                  Product Description
                                                                                          1-4 channels integrated multiplexing audio optical transmitter/receiver adopts digital coding technology, the audio interface is XLR (XLR), which can pass audio signal, data signal, switch signal and Ethernet signal through a single-mode optical fiber Realize long-distance two-way transmission, and the signal can be transmitted up to 100Km without distortion or relay. The audio interface uses 24Bit AD/DA, 128K sampling, studio-level transmission quality.
                                                                                          Audio optical transceivers are composed of optical transmitters and optical receivers, which can be configured into 2 channels of two-way audio and 4 channels of one-way audio.
                                                                                  Functional Properties
                                                                                  ◆ All-digital optical fiber transmission platform, flexible configuration of multiple services on the same platform;
                                                                                  ◆ Aluminum alloy anodized shell, IP40 protection level;
                                                                                  ◆ The audio interface is XLR XLR balanced interface, high dynamic range;
                                                                                  ◆ Desktop type, 4U rack plug-in card type are available;
                                                                                  ◆ Single fiber transmission, optional dual fiber;
                                                                                  ◆ Audio uses 24Bit AD/DA, 128K sampling, studio-level transmission quality;
                                                                                  ◆ The audio interface provides three-level lightning protection function, which can pass the test of ITU-T K.21  (10/700 μS), common mode: 6KV, impedance (40 Ω).
                                                                                  Technical Parameters
                                                                                  ◆ Audio          
                                                                                  Signal level: 0.5-4Vp-p
                                                                                  Input/output impedance: 600Ω (unbalanced or balanced)
                                                                                  AD/DA bit width: 24Bit
                                                                                  Sampling frequency: 128K
                                                                                  Bandwidth: 20Hz-20KHz
                                                                                  Total harmonic distortion: <1%
                                                                                  Signal to noise ratio (SNR): >85dB
                                                                                  Connection terminal: XLR (XLR) balanced interface
                                                                                  ◆ Optical        
                                                                                  Working wavelength: 1310nm, 1550nm
                                                                                  Fiber: single mode 9/125um
                                                                                  Optical interface: FC, SC, ST
                                                                                  (The distance of optical fiber transmission is limited by the loss of optical path and the additional loss caused by connecting terminals, joints and patch panels. Transmission distance may also be limited by fiber bandwidth. )
                                                                                  ◆ Electrical and mechanical characteristics  
                                                                                  Voltage: DC 12V
                                                                                  Power consumption: ≤3W
                                                                                  ◆ Working environment   
                                                                                  Working temperature: -10℃—+70℃
                                                                                  Storage temperature: -40℃—+85℃
                                                                                  Working humidity: 0%—95% (no condensation)
                                                                                  MTBF: ＞100,000 hours
                                                                                  Application Scheme
                                                                                  Desktop 4-channel XLR broadcast audio Fiber Mux
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