128 channel Video Fiber Multiplexer
This product is made up of fiber transmitter and fiber receiver and can transmit 64~128 channels broadcasting one-way video signal, also could be with audio
INFORMATION
PRODUCT CHARACTERISTICS
● 128channels encoded and non-compression broadcast quality video transmission
● Directly compatible with NTSC, PAL, and SECAM CCTV camera systems and support RS-232, RS-422, and RS-485 data protocols
● Support any high-resolution video signal
● use CWDM technology and output 8 wavelength ,then transmit over one fiber
● Automatic compatible PAL, NTSC and SECAM video system
● 1-4 channels audio (optional)
● 1-4 channels asynchoronus data (optional)
● 1 port 10/100Mbps ethernet (optional)
● Power supply and other parameter status indication, which can monitor the operation condition of system
● Support no-damage regenerative trunk of video
● Constant input optical power, and large dynamic range ,no Electrical or Optical Adjustments Required .
● Industry-grade of operating temperature from -40 to 85 degree , which is applied to the different working environment
● Hot-swap supportted
● 19inch 4U rackmount chassis design and comply with 8 pcs video module. every video module support 16 channel video
Technical Specification
Video interface
| Video | 16channels | |
| Video bandwidth | 8 MHz | |
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Automatic compatible video system
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PAL,NTSC,SECAM
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Video input / output impedance
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75 ohm(unbalance)
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Video signal-to-noise ratio
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≥67dB
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Differential gain
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(10%-90%APL)DG <1% ( typical value)
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Differential phase
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(10%-90%APL)DP <0.7 ( typical value)
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Video connector
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BNC
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Fiber-optic Specification
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F/O connector: FC/ST/SC
TX ：Power:-8 ~ -3dBm Sensitivity : less than35dBm
RX：Power:-15 ~ -8dBm Sensitivity :-less than 24dBm
Transmission Distance :20KM (single mode) Operating Wavelength: TX1310/RX1550nm (Transmitter);TX1550/RX1310nm(Receiver)
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Specification of custom-made options
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Data
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Connector: Terminal Blocks
Encoded type : RS485 / RS422 / RS232 / Manchester
Data rate : 0 – 400Kbps
BER: ≤10-9
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Audio
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Connector: Terminal Blocks
Audio input / output impedance :600Ω(Balance/ unbalance)
Audio input / output voltage :2Vp-p ( typical value)
Audio input / output level :0dBm ( typical value)
Video bandwidth:10HZ~12KHZ
Audio digital encoded bandwidth :24bit
Audio signal-to-noise ratio: S/N≥95dB (weighted)
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Telephone
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Connector: RJ11
Bandwidth :8KHZ
Features：Support call-showing function ;support H-F
Operating mode : Point to point hotline mode / FXS-FXO
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Ethernet
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Connector: RJ45
Support mode : Half duplex or Full duplex
Standards：IEEE802.3
Data rate : 10M / 100Mbps
Bandwidth: 25M
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High Way & Toll Station Surveillance
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