Product Overview:
This product is developed by our company.8Multi-service Video Optical Terminals. Single-mode single-fiber, black aluminium shell profile, exquisite workmanship,SC/FCInterface,20KM。 The product uses industrial modular design to make video and audio Signals such as telephone, ethernet, data and switching signals are unified to the same transmission platform, providing rich business interfaces such asRS232/RS485/RS422、FXO、FXSCommunication interfaces such as Ethernet provide professional and comprehensive solutions for high-end users of video surveillance.
8The multi-service video optical terminal can be used in various complex situations such as videoconferencing, security monitoring, multi-point video access, etc. in the army, power, petrochemical, schools, factories and mines. It effectively solves the needs of users for a variety of services and supports users to configure on demand. It has very high network security and network extension ability, and supports users to form any form of network according to their needs.
The equipment configuration:
1) regard Frequency:8One way or one way4Two-way Road
2) sound Frequency:24One way or one way12two-way
3) electric Words:6roadFXO/FXS
4) Magnetite telephone:3road
5) number According to:6Two-way Road485
6) Switching Volume:12One way or one way6Two-way Road
7) network Collaterals:1～2road100M (Physical isolation)
Product characteristics:
● 10positionPCMvideo coding
● All-digital, uncompressed, non-destructive transmission
● Automatic CompatibilityNTSC，PAL，SECAMVideo format
● Support two-wayRS422/485data
● Advanced adaptive technology, no need to adjust in use
● SMTSurface mounting technology
● Live hot swap without shutdown maintenance
● Overload protection and automatic recovery
● No electromagnetic interference, no video interference, no ground current
● Video and data interface has lightning protection function
● Power Supply, Video, Data, Audio, Network, Optical State Indicator
Optical index
*Physical interface: SC（FCOptional)
*Working wavelength: 1310/1550nm
*Transmitting power: -10~0dBm
*Receiving sensitivity: -23dBm
*Allowable chain loss: 13~23dB
Video features:
*Physical interface: BNCJoint
*Video channel number: 8
*Code: 10position
*Video input impedance: 75Ω
*Video input/Output voltage: 1.0Vp-p
*Bandwidth: 5Hz~7.5MHz
*Differential gain(10-90% APL): less than 1% (APL)Typical values)
Less than 1%(Typical values)
*Differential phase(10-90% APL)：Less than 1° (Typical values)
Less than 1° (Typical values)
Less than 1° (Typical values)
*Signal-to-noise ratio: 70dB(Weighted value)
Audio Indicators
*Physical interface: Industrial plug-in terminals
*Audio channel number: User Selection
*Audio input impedance: 600_equilibrium/Non-equilibrium,10kOmega or47k_nonequilibrium
*Audio input/Output level: -6~+6dBm
*Frequency response: 10Hz~20kHz
*Signal-to-noise ratio: 80dB(Weighted value)
Data characteristics:
*Applications: Multi-channel data support,Compatible with all control keyboards,Matrix Protocol,Hard Disk Video Platform,Alarm Compound Data,Industrial Application Transmission
*Control equipment: YuntaiPTZDecoder,Control keyboard,Matrix Control Data Interface,High Speed Ball,industrial equipment
*Physical interface: Industrial plug-in terminals
*RS-485/RS422Data rate DC-250Kbps
*RS-485/RS422Data Bit Error Rate less than10E-12
*RS-485/RS422Number of nodes 128individual
*RS-485/RS422distance 1200rice
*RS-485/RS422Data Protocol All transparency supports arbitrarinessRS-485/RS422Agreement,IncludeRS-485Polling orModbusAgreement
*Interface signal:RS-485 (4Line system),RS232orRS422etc.
Ethernetdata
*Physical interface: Magnetic shieldingRJ45terminal
*Number of channels:1-2Road (supporting physical isolation)
*Working mode: 10/100Mself-adaption
Telephone Indicators
*Physical interface: Industrial plug-in terminals
*Feed current: 21mA
*Ring voltage: 75V
*Ring frequency: 25Hz
*Input impedance: 600Ω
work environment
*Working temperature: -40℃~+74℃
*Storage temperature: -40℃~+85℃
*Working humidity: 0~95%No condensation
*Power Supply: DC12V
*Power waste: 7.4W
Mechanical index
*Weight (including case): 0.8kg
*Installation dimensions (length * width):245mm*160mm
*Whole machine size (length * width * height):255 mm*201mm*47mm
reliability
Average fault-free time(MTBF)： 10More than ten thousand hours
Status Indicator
LEDIndicator lights: power supply, video, optical link, telephone data,RS422/485Ethernet