Ericsson TT1222 Guia do Utilizador descarregar pdf (Página 23)

2 Installing the Equipment

Chapter 2

Contents

2.1 Read this First! .....................................................................................2-3

2.1.1 Handling ...............................................................................................2-3

2.1.2 Installing the Equipment .......................................................................2-3

2.1.3 Lifting .................................................................................................... 2-3

2.1.4 Site Requirements ................................................................................ 2-3

2.1.4.1 Power Supplies..................................................................................... 2-3

2.1.4.2 Environment .........................................................................................2-3

2.1.4.3 Lightning Protection..............................................................................2-4

2.2 Preliminary Checks............................................................................... 2-4

2.2.1 Mechanical Inspection ..........................................................................2-4

2.2.2 Moving the Equipment Safely............................................................... 2-4

2.3 Installing the Equipment .......................................................................2-5

2.3.1 Fixing ....................................................................................................2-5

2.3.2 Ventilation.............................................................................................2-5

2.3.2.1 Openings in the Covers ........................................................................ 2-5

2.3.2.2 Care in Positioning ...............................................................................2-5

2.3.2.3 Protection from Moisture ......................................................................2-6

2.3.3 Installing Cables – Safety .....................................................................2-6

2.4 EMC Compliance Statements ..............................................................2-6

2.4.1 EN 55022 and AS/NZS 3548................................................................ 2-6

2.4.2 FCC ......................................................................................................2-7

2.4.3 Connecting to a Public Telecommunication System.............................2-7

2.5 AC Supply Voltage and Fusing – Safety Information ...........................2-7

2.5.1 AC Power Supply .................................................................................2-7

2.5.2 Technical Earth.....................................................................................2-8

2.5.3 AC Power Supply Cord......................................................................... 2-8

2.5.3.1 General.................................................................................................2-8

2.5.3.2 Disposal of Moulded Plugs ...................................................................2-9

2.5.3.3 Wire Colours.........................................................................................2-9

2.5.4 Connecting the Equipment to the AC Power Supply ............................ 2-9

2.6 Signal Connections.............................................................................2-10

2.6.1 Overview............................................................................................. 2-10

2.6.2 Input Connectors ................................................................................2-11

2.6.2.1 QPSK Input (TT1222/HWO/QPSK) ....................................................2-11

2.6.2.2 ASI Input (TT1222/HWO/ASI/IN)........................................................ 2-11

2.6.3 Output Connectors .............................................................................2-11

2.6.3.1 Analogue Video Outputs..................................................................... 2-11

EN/LZT 790 0002/2 R1A

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Ericsson TT1222 Guia do Utilizador Página 23