Teledyne 6 RU Chassis, Руководство по эксплуатации

Страница: 6 / 172

6 202058 REV AA 6 RU SSPA Chassis Operations Manual
Section 4: RF Architecture ................................................................................................................... 77
4.0 Introduction ............................................................................................................................ 77
4.1 Intermodulation Distortion ..................................................................................................... 78
4.2 Multi-Carrier Intermod Performance ...................................................................................... 79
4.3 Mute/Un-mute Switch Time ................................................................................................... 80
Section 5: 1:1 Redundant System Operation ...................................................................................... 81
5.0 Introduction ............................................................................................................................ 81
5.1 Hardware ............................................................................................................................... 83
5.1.1 Power Supply ........................................................................................................ 83
5.1.2 RF Switch .............................................................................................................. 83
5.1.3 Switch Connector .................................................................................................. 83
5.1.4 Link Cable.............................................................................................................. 84
5.1.5 Fuses
5.2 Installation and SSPA Configuration .................................................................................... 85
5.2.1 Configuring Amplifiers to Work in 1:1 Redundant Mode ....................................... 85
5.2.1.1 Setting SSPA1 to Work in 1:1 Mode ..................................................... 85
5.2.1.2 Setting SSPA1 Switching Mode ............................................................ 85
5.2.1.3 Setting SSPA1 Unit Status .................................................................... 85
5.2.2 Online / Standby Amplifier Selection ..................................................................... 86
5.2.3 Auto Versus Manual Switching Mode ................................................................... 86
5.2.4 Physically Rotating Transfer Switch ...................................................................... 87
5.2.5 Switchover Muting ................................................................................................. 87
5.2.6 Parallel Port Special Functions ............................................................................. 88
Section 6: Internal 1:2 Redundant System Operation ........................................................................ 89
6.0 Introduction ............................................................................................................................ 89
6.1 Required hardware ................................................................................................................ 90
6.2 Power Supply ........................................................................................................................ 91
6.3 RF Switches .......................................................................................................................... 91
6.4 Switch Connector .................................................................................................................. 91
6.5 Link Cable .............................................................................................................................. 92
6.6 Fuses ..................................................................................................................................... 93
6.7 Installation and SSPA Configuration ..................................................................................... 94
6.7.1 Installation ............................................................................................................. 94
6.7.1.1 Configuring HPA1 to Work in 1:2 Redundant Mode ............................. 94
6.7.1.2 Setting HPA1 Switching Mode .............................................................. 94
6.7.1.3 Setting HPA1 Unit Status ...................................................................... 94
6.7.2 Setting SSPA’s Polarization Priority ...................................................................... 95
6.8 Online/Standby Amplifier Selection ....................................................................................... 95
6.9 Auto Versus Manual Switching Mode ................................................................................... 96
6.10 Physically Rotating Transfer Switch .................................................................................... 96
6.11 Parallel port special functions .............................................................................................. 96
Section 7: Internal 1:2 Phase Combined Mode Operation ................................................................. 97
7.0 General Information ............................................................................................................... 97
7.1 Theory of Operation .............................................................................................................. 97
7.1.1 Placing HPA1 in Standby Mode ............................................................................ 99
7.1.2 Placing HPA3 in Standby Mode .......................................................................... 100
7.2 Setting Internal 1:2 Phase Combined Mode ....................................................................... 101
7.2.1 Setting 1:2 Phase Combined Mode .................................................................... 101
7.2.2 Setting N+1 Mode................................................................................................ 101
7.2.2.1 Setting N+1 Array Size ....................................................................... 101
7.2.2.2 Setting N+1 Gain Control .................................................................... 102
7.2.2.3 Assigning HPA1 Settings .................................................................... 102