AS/NZS IEC 62676.3:2020 pdf free.Australian/New Zealand Standard  Video surveillance systems for use insecurity applications Analog and digitalvideo interfaces.
A display monitor may use a number of digital video interfaces such as Digital Visual Interface(DVI),High-Definition Multimedia Interface (HDMI),Displayport and SD1. Those standardsshall be based on the requirements of lEC 62315-1, which defines the requirements on videooutputs for uncompressed digital video interfaces and is applicable to a variety of standarddigital video-related high-speed physical interfaces.
DVI video interface should use DVI-D or DV-l connectors. The connectors should beconnected to DVI-D or DVl-l cables.
HDMl video interface should use connectors defined in the HDM1.0,HDMI1.3 and HDMI1.4specifications.The interface should use cables defined in the HDMI1.4 specification.
DisplayPort video interface should use connectors and cables compliant with DisplayPortversion 1.0,1.1 and 1.2.
SDI(SDI,HD-SDI/3G-SDI,HDcctv) interface should use the same connectors and cables ascameras with SDI output (see 4.2.2.3).
Multiple instances of interfaces described in analog video input interface (4.2.3.2) and digitalvideo input interface (4.2.3.3) are used.No special new interface is specified.
Sometimes a monitor also outputs received video signal to another monitor or video recordingdevice.The output interface should be one of the analog or digital video interfaces describedin camera signal interface 4.2.2 or display video input interface in 4.2.3.
Video processing and control equipment includes video matrixl switch/ quad/ multiplexer,etc.Matrix in Vss system can transmit analog and digital video signals from multiple inputs tomultiple outputs.The connector should be consistent with specifications in 4.2.2 and 4.2.3.
lf an equipment needs to communicate with a PC or other devices, it may have a female dB9,RJ45 connector that supports RS-232 or RS-485 communication protocol or a RJ45 connectorthat supports network communication.
Videolaudio encoder in vSS system is the equipment that compresses videolaudio signal withcorresponding standard; then packages them in accordance with the TCP/IP protocol andtransmits them in the form of network stream. Whereas video/audio decoder is the equipmentthat unpacks and decodes the network stream to restore the analog videol/audio signal fordisplaying on termination equipment such as monitor, etc.
Videolaudio encoder may have female BNC connector for inputting analog video signal andfemale RCA or female JACK3.5 connector (optional) for analog audio signal. lt may havefemale RJ45 connector for outputting network stream. It may also have the connector tooutput PTZ instructions to the PTz control unit.
Videolaudio decoder may have female RJ45 connector for inputting network stream. It mayhave female BNC connector for outputting analog video signal and female RCA or femaleJACK3.5 connector (optional) for analog audio signal. Fiber optical transmission equipment in vsS system should have one of the FC,ST, SC or LCinterfaces according to lEC60874-1.
Fiber optical equipment may have female BNC connector for inputting/outputting analog videosignal and female RCA connector (optional) for analog audio signal.
Fiber optical equipment may have female dB9 or RJ45 connector that supports RS 232 or RS485 communication protocoi for auxiliary data transmission.
Wireless transmission equipment in vSS system is the equipment that transmits videolaudioand control signals via radio frequency.The wireless transmission system can be structuredin the topology of point-to-point,point-to-multipoint or multipoint-to-multipoint. Wirelesstransmission equipment may have female BNC connector for inputting/outputting compositevideo signal; it may also have female RCA or female JACK3.5 connector for audio signal. In addition,it may have female dB9 or RJ45 connector that supports RS-232 communicationprotocol for unidirectional or bidirectional auxiliary data transmission.AS/NZS IEC 62676.3 pdf download.