Motorola SG 2000 Instruções de Operação descarregar pdf (Página 5)

Contents iii

SG 2000 Installation and Operation Manual

SG2-DFBT/3 Optical Transmitter..................................................................................................................5-18

SG2-EIFPT Optical Transmitter....................................................................................................................5-19

DS-SG2-DRT/A Digital Return Transmitter....................................................................................................5-20

DS-SG2-DRT-2X/A Digital Return Transmitter...............................................................................................5-22

SG2-PS Power Supply..........................................................................................................................5-25

Status Monitoring ........................................................................................................................................5-26

Manual Control Board..................................................................................................................................5-27

Ingress Control............................................................................................................................................5-29

Appendix A

Specifications

Appendix B

Torque Specifications

Abbreviations and Acronyms

Figures

Figure 1-1 SG 2000 — closed............................................................................................1-1

Figure 1-2 SG 2000 — open ..............................................................................................1-2

Figure 2-1 SG 2000 housing dimensions - front and side view.............................................2-1

Figure 2-2 Port locations ...................................................................................................2-2

Figure 2-3 Housing gaskets...............................................................................................2-3

Figure 2-4 SG2-PS2 power supply .....................................................................................2-4

Figure 2-5 Configuration notation.......................................................................................2-6

Figure 2-6 Signal flow diagram ..........................................................................................2-7

Figure 2-7 SG2-LR receiver functional diagram ..................................................................2-9

Figure 2-8 SG2 transmitter block diagram ........................................................................2-11

Figure 2-9 Optical input versus 750 MHz gain...................................................................2-16

Figure 2-10 Optical input versus 870 MHz gain.................................................................2-17

Figure 2-11 Relative level dB versus 750 MHz slope 77 channels......................................2-18

Figure 2-12 Relative level dB versus 870 MHz slope 94 channels......................................2-19

Figure 2-13 Relative level dB versus 870 MHz slope 110 channels....................................2-20

Figure 3-1 SG 2000 lid showing major components.............................................................3-1

Figure 3-2 SG 2000 RF chassis .........................................................................................3-2

Figure 3-3 Fuse configuration............................................................................................3-3

Figure 3-4 Fuse locations..................................................................................................3-5

Figure 3-5 SG2-PS2 power supply .....................................................................................3-6

1 2 3 4 5 6 7 8 9 10 ... 104 105

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