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      8-channel video transceiver large casing

      industrial-level design with smt techniques; full digital transmission in fiber, multi-service flexible configuration on the same platform; supply desktop and integrated card type; based on large scale integrated circuit; transmission in single-fiber, dual-fiber is optional; fully compatible with pal/ntsc/secam; support asynchronous data (positive/reverse), transmission rate is up to 115.200kbps; support rs232, rs422, rs485 or manchester code;

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      • hioso foway8008 8-channel digital video optical transceiver, can transmit 8 channels high quality video,1~8 channels audio or 1~4 channels bi-directional audio,1~4 channels positive/reverse/bi-directional asynchronous data or 1~4 channels bi-directional contact closure and 1 channels 10/100m adaptive ethernet signal in one fiber. it adopts full digital uncompressed techniques, and supports high-resolution movement and still picture-undistorted transmission. it is now widely used in security monitoring and control system, highway, traffic control photographic system, automation and intelligent residence.

      • fiber port                                          

        port                     fc/sc/st optional

        wavelength              single-mode1310nm/1550nm

        multi-mode 850nm/1310nm

        transmission power      -8∽-4dbm

        receiving sensitivity      <-23dbm(bit error rate<10-11)

        transmission distance    single-mode 20/40/60/80/100km

        multi-mode 220m/550m

         

        video

        number of channels               8 channels

        signal type                       pal/ntsc/secam

        nominal input/output level         1vp-p

        nominal input/output impedance    75ω

        bandwidth per channel             6.5 mhz

        sample frequency                 13.5mhz

        quantization                      8bit

        connector                        bnc interface

         

        audio

        bandwidth per channel             20hz~20k hz

        sample frequency                 48k hz

        quantization                      24bit

        thd (total harmonic distortion)     0.1% (typical value)

        audio connector                   rj45 interface/ phoenix

         

        asynchronous data

        connector              rs232/rs485/rs422/ manchester code

        working mode          full/half duplex

        data rate               115.200kbps

        bit error rate            <1×10-9

        data connector          rj45 interface/ phoenix

         

        ethernet

        standard               ieee802.3, ieee802.3u

        working mode          10/100m adaptable, full/half duplex

        connector              rj45 interface/ phoenix

         

        contact closure

        working mode          set open/shorted circuit alarm

        connector              rj45 interface/ phoenix

         

        operating environment

        power supply              input ac220v/dc-48v; output dc5v

        power consumption         3w

        operating temperature      -40℃-75℃

        storage temperature        -40℃-+85℃

        relative humidity           95%

         

        dimension

        199mm×159mm×44mm

        172mm(l)×156mm(w)×40mm(h)  (card type)

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