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1-8 Channel Aduio Fiber Transceiver

Type:FCA-A8 Message

Description:1-8 Channel Aduio Fiber Transceiver , 24 bits Sampling , sampling precision 128K , Audio interface for RCA (lotus seat)

Product Description

         This digital Audio optical transceiver adopts digital Audio encoding and optical fiber transmission technology. 8 channel Audio, and serial data, on the single-core optical fiber. Rack installation or desktop installation can be optional.  

Functional Properties

Ø Complete digital optical fiber transmission platform, same platform multi-service flexible configuration;

Ø Provide General desktop, Mini desktop, insert-card Rack;
Ø Using 24Bit AD/DA audio, 128K sampling, studio grade transmission quality
Ø Provide bi-directional asynchronous data (Forward Direction and Reverse Direction)
Ø Asynchronous data, transmit rate more than 110-115.200Kbps
Ø Asynchronous data can be RS232/RS485/RS422/Manchester code
Ø Audio interface and Serial data interface provide three levels lightning-protection function,which can reach the ITU-T K.21 (10/700μs),

     CM (6KV), Impedance (40 Ω) test; 

Technical Parameters

u  Fiber

         Multi-mode Fiber

    50/125um, 62.5/125um,

    Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm

    Transmitting power: -12dBm (Min) ~-9dBm (Max)

    Receiver sensitivity: -28dBm (Min)

    Link budget: 16dBm

        Single-mode Fiber

    8/125um, 9/125um

    Maximum transmission distance: 40Km

    Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)

    Wave Length: 1310nm

    Transmitting power: -9dBm (Min) ~-8dBm (Max)

    Receiver sensitivity: -27dBm (Min)

    Link budget: 18dBm

u   Audio

    Audio input & output Level: 0.5-4Vp-p
    Audio input & output impedance: 600Ω (balance / imbalance) 
    Audio Bandwidth: 20Hz~20KHz
    Nonlinear distortion coefficient: < 1 %
    Audio signal-to-noise ratio (weighted): S/N>85dB

    Interface Port: RJ45/RCA

u   Power

    Power supply: AC180V ~ 260V;DC –48V;DC +24V

    Power consumption: ≤10W

u   Dimension          

    Product Size:         132X140X31mm(WXDXH)                

    Piece Weight :      1.5KG

 u  Working environment

    Working temperature: -10°C ~ 50°C
    Working Humidity:        5%~95 % (no condensation)

    Storage temperature:   -40°C ~ 80°C
    Storage Humidity:         5%~95 % (no condensation)

Application Scheme


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