Reference Guide: TT1222 4:2:0 Professional Receiver Page 2-1
ST.RE.TT1222.2
Chapter 2
2. Installing the Equipment
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
Power Supplies.............................................2-3
Environment .................................................2-3
Lightning Protection......................................2-3
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............................................2-4
2.3.1 Fixing............................................................2-4
2.3.2 Ventilation.....................................................2-4
Openings in the Covers................................2-4
Care in Positioning .......................................2-5
Protection From Moisture.............................2-5
2.3.3 Installing Cables – Safety.............................2-5
2.4 EMC Compliance Statements...................................2-6
2.4.1 EN 55022 and AS/NZS 3548........................2-6
2.4.2 FCC..............................................................2-6
2.4.3 Connecting to a Public
Telecommunication System .........................2-6
2.5 AC Supply Voltage and Fusing – Safety
Information................................................................2-6
2.5.1 AC Power Supply .........................................2-6
2.5.2 Technical Earth.............................................2-7
2.5.3 AC Power Supply Cord.................................2-7
General.........................................................2-7
Disposal of Moulded Plugs...........................2-8
Wire Colours.................................................2-8
2.5.4 Connecting the Equipment to the AC
Power Supply................................................2-8
2.6 Signal Connections....................................................2-9
2.6.1 Overview.......................................................2-9
2.6.2 Input Connectors...........................................2-9
QPSK Input (TT1222/HWO/QPSK)...............2-9
ASI Input (TT1222/HWO/ASI/IN)................2-10
RS232 Remote............................................2-10
2.6.3 Output Connectors......................................2-10
Analogue Video Outputs.............................2-10
Analogue/Digital Audio Outputs..................2-11
Audio Lead..................................................2-12
ASI Output (TT1222/HWO/ASI/OUT)..........2-12
RS-232 Low-speed Asynchronous Data
Output.........................................................2-12
Alarm Relay/General Purpose Output.........2-13
2.6.4 RS232 Remote............................................2-14
2.6.5 Conditional Access Interface ......................2-14
List of Figures
Figure 2.1: Openings in the Cabinet..............................................2-4
Figure 2.2: Technical Earth Connector.......................................... 2-7
Figure 2.3: Signal Connections .....................................................2-9
Figure 2.4: Example Rear Panel View (Model fitted with
QPSK Option)...............................................................2-9
Figure 2.5: Audio Cable...............................................................2-12
List of Tables
Table 2.1: Supply Cord Wiring Colours......................................... 2-8
Table 2.2: Non Standard Supply Cord Wire Colours.....................2-8
Table 2.3: RS-232 Connector......................................................2-10
Table 2.4: Analogue Video Connector.........................................2-11
Table 2.5: Audio Connectors 1 and 2..........................................2-11
Table 2.6: RS-232 Low-speed Data Connector ..........................2-13
Table 2.7: Relay/GPO Pin Allocation...........................................2-13