Extron electronic PVS 204SA Installation, UL/Safety Guidelines, Important safety instructions

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PRELIMINARY

Installation

UL/Safety Guidelines

The Underwriters Laboratories (UL) guidelines listed below pertain to the safe installation and operation of this switcher.

Important safety instructions

1.	Read these instructions.
2.	Keep these instructions.
3.	Heed all warnings.
4.	Follow all instructions.
5.	Do not use this apparatus near water.
6.	Clean only with a dry cloth.
7.	Do not block any ventilation openings. Install in accordance with the
	manufacturer’s instructions.
8.	Do not install near any heat sources such as radiators, heat registers, stoves,
	or other apparatus (including amplifiers) that produce heat.
9.	Do not defeat the safety purpose of the polarized or grounding type plug. A
	polarized plug has two blades with one wider than the other. A grounding
	type plug has two blades and a third grounding prong. The wide blade or the
	third prong are provided for your safety. If the provided plug does not fit into
	your outlet, consult an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at
	plugs, convenience receptacles, and the point where they exit from the
	apparatus.

11. Only use attachments/accessories specified by the manufacturer.

12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13. Unplug this apparatus during lightning storms or when unused for long periods of time.

14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

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2-2 PVS 204SA Switcher • Installation

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Contents PoleVault Switcher PVS 204SAConsignes de Sécurité Français PrecautionsSafety Instructions English Sicherheitsanleitungen DeutschQuick Start PVS 204SA FCC Class a NoticeQuick Start PVS 204SA, cont’d Table of Contents Table of Contents, cont’d One About this Manual PVS 204SA Switcher IntroductionIntroduction About the PVS 204SAFeatures Application Diagrams Introduction, cont’dMLP 101 AAP Introduction, cont’d Two Important safety instructions InstallationUL/Safety Guidelines PVS 204SA Switcher InstallationMounting the Switcher Installing the PVS 204SA on the PMKInput connections Rear Panel Features and CablingPower connection Twisted pair RGB video and audio cable wiring Installation, cont’d Output connectionsAux/Mix input connection As shown at rightRS-232/MLC/IR control port The PVS switcher can be Control connectionConfigured with a driver to 12 Connecting an IR Link to the switcher Speaker Configuration Speaker arrangement examplesConnecting speakers to the PVS 204SA Stereo or Dual Mono Output using parallel speaker wiringLabeling and connecting the A/V input cables Labeling the A/V InputsFinal Setup Labeling the PVT Decora face platesThree PVS 204SA Switcher Operation and Setup Operation and SetupFront Panel Features and Operation Separate switcher mode Setting Switcher ModesSingle switcher mode Setting the single switcher mode via the front panelSetting the input auto switching mode via the front panel Auto SwitchingSetting the separate switcher mode via the front panel Setting Up and Optimizing the Audio Steps for optimizing the audioIndividual channel input sensitivity control Front panel input sensitivity adjustmentGain control Amplifier level controlBass, treble, and loudness control Resetting the SwitcherClipping indicator Aux/Mix controlFront Panel Security Lockout Executive Mode Setting the executive mode via the front panelFour Host-to-PVS communications Serial CommunicationRS-232 Programmer’s Guide PVS-initiated messagesSymbol definitions Error responsesUsing the command/response tables Factory defaults Serial Communication, cont’dCommand/response table for SIS commands Command Ascii Command Response Additional descriptionStatus commands Volume adjustmentCommand/response table for special function SIS commands Command Ascii Command Response ? valuesUpdating Firmware Click Upload to upload the firmware file into the PVS 204SA Preliminary Reference Material PVS 204SA Switcher Reference Material Reference MaterialVideo output composite video Reference Material, cont’d Included parts Part Numbers and AccessoriesAccessories Accessory Part number Speaker accessoriesCable accessories Audio Block Diagram Reference MaterialAudio Reference Levels DBV Voltage DBuExtron’s Warranty Extron USA West