
ii Contents
SG4000 Installation and Operation Manual
Section 3
Bench Setup and Operation
Forward Path Configuration............................................................................................................................................................3-3
Forward Split............................................................................................................................................................................3-5
Forward Redundant Split........................................................................................................................................................3-8
Forward Segmented 2X.........................................................................................................................................................3-12
Forward Redundant Segmented 2X.....................................................................................................................................3-15
Forward Segmented 4X.........................................................................................................................................................3-19
Return Path Configuration.............................................................................................................................................................3-22
Combined Return...................................................................................................................................................................3-24
Combined Redundant Return...............................................................................................................................................3-27
Split Return.............................................................................................................................................................................3-30
Split Redundant Return.........................................................................................................................................................3-33
Segmented Return.................................................................................................................................................................3-36
Powering the Node.........................................................................................................................................................................3-39
Power Supply Operation.......................................................................................................................................................3-43
Typical Power Supply Configuration...................................................................................................................................3-43
Section 4
Modules
SG4000 Optical Modules..................................................................................................................................................................4-1
Installing SG4000 Optical Modules........................................................................................................................................4-1
Removing SG4000 Optical Modules......................................................................................................................................4-2
Cleaning the Optical Connector.............................................................................................................................................4-2
SG4-R/* Optical Receiver.................................................................................................................................................................4-3
SG4-* Analog Optical Return Path Transmitters...........................................................................................................................4-7
Nominal Optical Power Test Point Table .......................................................................................................................................4-8
SG4-IFPT Optical Transmitter .........................................................................................................................................................4-8
SG4-EIFPT Optical Transmitter.......................................................................................................................................................4-9
SG4-DFBT Optical Transmitter........................................................................................................................................................4-9
SG4-DFBT3 Optical Transmitter......................................................................................................................................................4-9
SG4-DFBT3-*-CWDM Transmitters .................................................................................................................................................4-9
SG4-DRT-2X Digital Return Transmitter.........................................................................................................................................4-9
SG4000 RF Module.........................................................................................................................................................................4-10
FSB Board..............................................................................................................................................................................4-12
SG4-PS Power Supply....................................................................................................................................................................4-13
Adding Power Supply Modules............................................................................................................................................4-14
Embedded Plug-in Module............................................................................................................................................................4-15
Ingress Control...............................................................................................................................................................................4-17
Status Monitoring...........................................................................................................................................................................4-17
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