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  • 3

  • 3G-Serial Digital Interface. Digital video format of 3 Gbps

  • 4

  • The 4K video signal group includes:: 6G-SDI signals with the SMPTE standard ST2081-1 and 12G-SDI signals with the SMPTE standard ST2082-1.

  • 6

  • 6Giga - Serial Digital Interface: 6Gb/s video signal defined by the SMPTE ST2081-1 standard.

  • 1

  • 12Giga - Serial Digital Interface: 12Gb/s video signal defined by the SMPTE ST2082-1 standard
  • Specification for 100 Mb/s over CAT 5 cable.
  • Specification for a 1000 Mb/s point-to-point link over one single-mode optical fibre.
  • 1000 Mb/s point-to-point link over two single-mode or multimode optical fibres.
  • Specification for a 1000 Mb/s point to multipoint link over one single-mode optical fibre.
  • Specification for a 1000 Mb/s point to multipoint link over one single-mode optical fibre. with a reach of up to 20 km.
  • Specification for a 1000 Mb/s CSMA/CD local area network using four pairs of Category 5 balanced copper cabling.

  • s

  • It is an audio splitter that works through an electronic circuit, so it can provide amplified outputs if required.

  • a

  • It combines two channels into one channel.
  • Professional digital audio signal commonly known as AES/EBU.
  • AES3 (digital audio) transmitted over unbalanced coaxial cable.
  • Commonly called digital audio signal which is defined by AES3 standard.
  • Audio Splitter for line level distribution in Press rooms.
  • Device capable of distributing an audio input signal into several output signals (from 2 to 32 or more)

  • b

  • Connectors are designed to work with balanced signals.
  • A signal composed of Positive Signal (+), Return Signal (-) and Ground (Shield).
  • Device to transform unbalanced signal into balanced signal.
  • This connector is intended for audio broadcast and similar professional use. 4.4 mm

  • c

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  • 100 BASET, 100 Mbps, 100 MHz
  • 100 BASET, 100 Mbps, 100 MHz
  • 1000 BASET, 250 Mbps, 100 MHz
  • 1000 BASET, 1000 Mbps, 250 MHz.
  • 10GBASET, 10 Gbps, 500 MHz.
  • 600 MHz
  • The chrominance signal (represented by C) contains the color information of an image.
  • Parameter that indicates the capacity of a device for rejecting common mode (noise).
  • A coaxial cable design is a structure in which the conductor is centered within another. Every part of the cable is on the same axis (they are coaxial). They are used for high frequency signals, as video signals.
  • This type of signal completely separates color signals Red, Green, Blue and Sync resulting in a better definition for each color channel.
  • It is the signal which combines the chrominance (C) and luminance(Y) along with a sync signal into one cable

  • d

  • Dante is a proprietary Network Layer audio transportation protocol developed by Audinate.
  • The Decibel is a logarithmic relationship between two numbers.
  • A power measurement which is referenced to 1 mW.
  • It is a unit of measurement of sound pressure level.
  • A voltage measurement referenced to 0.775 V.
  • A voltage measurement which is referenced to 1 V.
  • A power measurement like the dBm but referenced to 1 W.
  • The decibel (dB) is a logarithmic ratio between two numbers, it compares a value with another reference value.
  • The Pinanson Digi Rack Box is an interface (a Pinanson design) where all the audio signals from the stage converge before reaching the Stage Box of a digital console.
  • The ability of a product to continue operating properly without servicing over time, maintaining its physical and functional characteristics.

  • e

  • When we talk about embedded audio in a SDI video signal, we refer to the digital audio that is included in the frame of the digital video signal SDI.
  • The aluminium extrusion molds the aluminium into a particular form, obtaining the required aluminium profile. Thus, a single piece with the required size and shape is obtained.

  • f

  • Faraday Shield between the windings eliminates interwinding capacitances which are very undesirable for some applications.
  • Cable with overall and each pair aluminium foil shield.
  • FR has several meanings like Flame Retardant, Fire Retardant or Fire Resistant.
  • This measurement indicates output level of a device which is stimulated with different frequencies ((for audio, from 20 Hz to 20,000 Hz) at a given input level.
  • Foiled Twisted Par. Aluminium foil shield.
  • Cable with overall aluminium foil shield. Twisted pair without individual shield.

  • g

  • The ground potential between one rack and another, or between one point in a building and another, may be different. When two points are connected that do have a potential difference, this causes a ground loop.

  • h

  • High Definition - Serial Digital Interface: video signal defined by the SMPTE 292M standard.

  • i

  • Intermodulation Distortion: a test that analyses distortion by mixing 60 Hz and 7 kHz signals in a 4:1 amplitude ratio.
  • It refers to matching impedances to optimise an audio system, making the output impedance of the driver much lower than the input impedance of the receiver.
  • IP65: dust-tight and protected against water jets from any direction on the enclosure.
  • IP66: dust tight and protected against powerfully jetting water

  • j

  • This connector is intended for audio broadcast and similar professional use. It is used with balanced signal and its diameter is ¼’’ or 6.3 mm.
  • It is a connector for use in general audio application and for balanced signals. 6.3 mm.
  • This connector is for use in general audio applications. It is used with unbalanced signal and its diameter is 6.3 mm.

  • l

  • Professional equipment = +4 dBu. Consumer equipment: -10 dBV
  • A Line Splitter is an audio splitter for line signals.
  • These initials indicate LOW SMOKE + O (Zero) HALOGENS.
  • These initials indicate LOW SMOKE + ZERO HALOGENS.
  • The luminance signal (represented by Y) is black or white or any grey value of an image.

  • m

  • Very low audio level which can be up to -60 dBu = 0.0007 V RMS
  • Audio Splitter for distribution of one microphone signal into several identical outputs. They avoid ground loops and damage from Phantom power.
  • This connector is for use in general audio applications. for balanced signal. 3.5 mm. Also used as headphone output in smartphones or tablets (unbalanced and stereo connection).
  • A mono or monophonic signal is a single-channel audio signal.
  • In multimode fibre the core diameter is large (50 µm - 300 µm), therefore it can transmit more light rays. Some of the signal goes straight down the fiber while the rest of the signal bounces off the cladding. This makes for signal dispersion, which limits the bandwidth. This fibre has high(...)

  • n

  • Networked audio is the real-time distribution of uncompressed digital audio signals through Ethernet networks.

  • p

  • Audio splitter which performs the distribution of signal through transformers with no power supply

  • r

  • RL is a measure of the reflected energy from a transmitted signal and is expressed in “dB”, the higher the value, the better.
  • The RGB signal is a video signal representing the colour Red- Green- Blue, the primary colours of television.
  • Restriction of the use of certain Hazardous Substances

  • s

  • S-video requires dual coaxial cables to allow separate transmission of luminance (Y) and chrominance (C).).
  • Standard Definition - Serial Digital Interface: Video signal with standard definition according to SMPTE 259M.
  • Cable with double overall shield.
  • Cable shielding and pair twisting ensure the integrity of the audio and video signal against possible EMI and RFI around the cable.
  • Single-mode fibre is a straight shot: the light path is small in diameter (8-10 µm), which makes the signal path mostly straight. It is used for long distances and high bandwidth.
  • SMPTE video standard for SD-SDI signal.
  • SMPTE video standard for HD-SDI signal.
  • It is a standard which defines a type of connector for use in the connection between the camera and the CCU for broadcasting and high definition professional video, combining electrical and optical signals (copper and fiber).).
  • SMPTE video standard for 3G-SDI signal.
  • Signal-to-noise ratio: is to make a relationship between valid audio and the noise in a signal.
  • Sony/Philips Digital Interface: digital audio format for consumer equipments. Impedance 75 ohm.
  • Audio signal composed of two different audio channels: Left (L) and Right (R).
  • Shielded Twisted Pair. Copper braid shield.
  • Cable of 4 twisted pairs (shielded or unshielded) for LAN or Audiovisual applications. They are classified in CAT 5, CAT 5e, CAT 6, CAT 6A... and depending on its shielding: UTP, FTP, F/UTP, F/FTP, SF/UTP...

  • t

  • Third Harmonic Distortion: when the harmonic distortion of a device is tested, the appearance of new frequencies that have been added to the original frequency to be transmitted by a device is measured.
  • Video triaxial cable is used to interconnect professional video cameras to their related equipment.
  • A twisted pair cable consists of two insulated conductors twisted together. These cables can drive balanced lines. A balanced cable (see balanced signal) is a configuration of two electrically identical conductors.

  • u

  • Connectors are designed to work with unbalanced signals.
  • A signal composed of Positive Signal (+), Return Signal + Ground (Shield).
  • An unbalancer adapts a balanced signal to an unbalanced signal (connecting professional devices to consumer devices) with a 12 dB attenuation, if it is required.
  • Unshielded Twisted Pair

  • x

  • XLR connector is a balanced connector for audio signal with 3 pins: Positive Signal, Return Signal and ground.