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Cv-nV Series Video transmission
Series Description: Video transmission

Cv digital video optical end machine series products use the latest optical communication technology, the multi-channel video,4E1,100M Ethernet, two-way stereo audio and two-way data, switching volume, 1-channel TTL data, 4-channel FXO/FXS voice extension after digital coding reuse on a fiber channel transmission. Video signal compatible with PAL, NTSC and SECAM; Data port supports bidirectional rs-232, rs-422 or RS485 signals, working in protocol independent mode; The audio port supports two-way stereo transmission. Modular, manageable, flexible according to business requirements and customized capacity expansion equipment, configuration structure, the product installation is convenient. The series of products are widely used in radio and television transmission, video monitoring, railway/highway monitoring, security, video conference and other fields.

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    Cv digital video optical end machine series products use the latest optical communication technology, the multi-channel video,4E1,100M Ethernet, two-way stereo audio and two-way data, switching volume, 1-channel TTL data, 4-channel FXO/FXS voice extension after digital coding reuse on a fiber channel transmission. Video signal compatible with PAL, NTSC and SECAM; Data port supports bidirectional rs-232, rs-422 or RS485 signals, working in protocol independent mode; The audio port supports two-way stereo transmission. Modular, manageable, flexible according to business requirements and customized capacity expansion equipment, configuration structure, the product installation is convenient. The series of products are widely used in radio and television transmission, video monitoring, railway/highway monitoring, security, video conference and other fields.
    Product features
    * single-fiber multi-channel video, audio and data transmission, the distance can be up to 60KM
    * FC optical fiber interface, wavelength 1310nm/1550nm or CWDM wavelength
    * 5Hz~8MHz video bandwidth, compatible with PAL, NTSC and SECAM systems
    * E1 supports the standard of g. 703, and the Ethernet port is 10M/100M adaptive
    * video signal adopts 8-bit / 10-bit coding and 15M sampling
    * video signal differential gain DG: <1%, differential phase DP: <<1o
    * video weighted SNR is greater than 65dB
    * audio signal input mode: non-equilibrium impedance 600 ohms
    * audio signal adopts 16bit encoding, 48K sampling, and signal-to-noise ratio is greater than 70dB
    * 10hz-20khz audio transmission channel
    * support RS232, rs422/485 data transmission, support 0 ~ 23.04Kbps rate of two-way data
    * 8-way two-way switching quantity, standard industrial terminal,220V/1A output.
    * video USES BNC interface, and audio data USES RJ45 connector
    * rack type (4U), independent two structures
    * working temperature: - 40 ℃ ~ + 70 ℃, humidity: 95% (no condensation)

    The performance specifications
    Power supply:
    Desktop: 200-240v AC, 50/60hz
    Single board card: 1a@5v DC
    Lamp:
    Power indication, system status
    Video signal, E1 alarm, Ethernet status
    Video:
    Channel number: 1~64
    Format: PAL/NTSC/SECAM
    Ω signal: 1 vp - p, 75
    Digitalization: 8 bits /10 bits
    Bandwidth: 8 MHZ
    Differential gain (DG) : <1% differential phase (DP) : <1o
    SNR: > 65 db
    Video interface: BNC
    Audio:
    Channel number: 1~32, bidirectional
    Audio input: unbalanced, 600Ohms
    Digital: 16bit@48k
    Frequency: 10Hz to 20KHz
    SNR: > 70 db
    Audio interface: RJ45
    Data:
    Channel number: 1~32, bidirectional
    Transmission rate: 0~115.2Kbps/channel
    Data format: RS232, RS422/RS485
    Data interface: RJ45
    E1 port:
    Bit rate: 2.048Mb bit type: HDB3
    Standard: ITU-T G.703
    Connecting device: CC3 (1.0/2.8)
    Linear impedance: 75ohm
    Jitter characteristics: g. 742 and g. 823
    Ethernet:
    Transmission rate: 10/100mbps
    Standard: IEEE802.3
    Interface: RJ45
    Overall dimensions:
    441 x340x180 (mm)
    Environment:
    Working temperature: - 40 ℃ ~ + 70 ℃
    Storage temperature: - 40 ℃ ~ + 85 ℃
    Humidity: 0-95% no condensation


    * 1n is the number of channels of video, audio and data, which can be replaced by 1 ~ 8
    * 2 LLLL is the wavelength of CWDM
    * rr field represents the transmission distance, and the typical values are 10Km, 20Km, 40Km, 60Km and 80Km
    * product model plus -- M means plug-in * FC is the standard optical interface. If you need other interface forms, please contact the manufacturer
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