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16-channel Video Optical Transmission
VOF-16000
G.SHDSL Modem
VOF-16000 series Optical Transmission transmit 16-channel video through an optical fiber. Video is compatible with PAL, NTSC and SECAM formats. Data access, Ethernet access and other services are provided. The series support Rs232, RS422, RS485 and other data interfaces as well as main data communication protocols. It is easy to install without adjustment. Plug and play.

Features
  • Provide 16-channel video, 1-channel reverse RS485 data, 1-channel extendable RS232 data, 1-channel 10/100 Ethernet and 2 expansion slots (with 4 Phoenix ports)
  • Extended slot:RS-485 module(including 2-channel one-way RS485 or 1-channel two-way RS485), RS-422 module(including 2-channel RS422), RS-232 module (including 2-channel RS232), audio module (including 2-channel one-way audio or 1-channel two-way audio)
  • 16-channel Video Optical Transmission supports 1-channel reverse RS485 by default.
  • No cross modulation interference from analog FM/PM/AM optical transmission
  • 4th order filtering
  • Advanced auto-negotiation technology and auto-compatibility video formats: PAL, NTSC and SECAM
  • Digital broadcast-quality transmission without compression or impairment
  • Indicators: power supply, links, and video dynamics
  • No electromagnetic interference, radio frequency interference or ground current
  • Maximum transmission distance: 100KM
  • Power supply: 220VAC, or -48VDC (no positive or negative charge)

   Technical specification
    video
    • Channels: 16 channel
    • I/O impedance: BNC, 75Ω, unbalanced interface
    • I/O voltage: typical peak – peak 1Vр-р,
    • Signal formats:PAL、NTSC、SECAM
    • Bandwidth per channel:8MHz
    • Sampling frequency:16MHz
    • Quantization level: 8bit
    • DG: ≤ 1%
    • DP: ≤ 1°
    • Chroma and brightness differential delay: 10ns
    • Chroma and brightness differential gain: ±10%
    • SNR: ≥67dB



    Optical fiber interface

  1. Connectors: FC/SC
  2. Types: single-mode or multi-mode optical fiber
  3. Transmission distance:
  4.  
    • 0~20km (single-mode optical fiber, standard distance)
    • 0~40km (single-mode optical fiber, long distance)
    • 0~60km (single-mode optical fiber, long distance)
    • 0~100km (single-mode optical fiber, long distance)
    Data

    • Modular design
    • Module functions: 1-channel bi-directional or 2-channel unidirectional RS-485
    • 1-channel bi-directional or 2-channel unidirectional RS-422
    • 1-channel bi-directional or 2-channel unidirectional RS-232
    • Working mode: full/half duplex, optional
    • Connector: RJ45, Phoenix port
    • RS2232 rate: 0-115.2 kbps
    • RS-422/485 rate: 0-115.2kbps
    • RS-422/485 distance: 0-1200m
    • RS-422/485 protocol: transparent support for any RS-485/422 protocol
    • BER: <10-9
Audio:
  • Modular design; each module supports 1-channel bi-directional audio or 2-channel unidirectional audio
  • Connector: Phoenix port
  • I/O level: 1.0Vrms
  • Frequency: 10Hz-20 KHz
  • Encoded mode: 24bit
  • SNR: 80dB
  • Total harmonic distortion: 0.1%
  • Sampling rate: 48k
  • Insertion gain: 0dB±1dB
  • Switching capacity

  • Modular design; each module supports 4-channel switching capacity
  • Input:
  • Voltage Uin: 4 ~ 15V DC
    Boot response time: ≤500ms
    Impedance: 2kΩ

  • Output:
  • Maximum load: 1A, 30V DC
    0.5A, 60V AC
    Minimum load: 10uA, 10mV DC
    Maximum power consumption: 30W
    Ethernet Interface:
    Physical Connector: Shielded Cat 5e RJ-45
    Ethernet interface: compatible with IEEE 802.3 protocol
    Working Mode: 10/100M auto negotiation, 10M half/full duplex, or 100M half/full duplex optional
    Working Conditions:
    Temperature for operating: -20℃ to +70℃
    Temperature for storage: -40℃ to +80℃          
    Humidity: 0 to 95% Non-Condensing
    Input voltage: AC: 165 ~ 240V (50/60Hz)
    DC: -48V
    Power Consumption: ≤5w (single end)
    Without corrosive or solvent gases, clean, without strong magnetic field interference
    Mechanical Index:

  • Length ×Width ×Height:440mm×135mm×44mm
  • Weight:≤4g


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