Motorola Starline SG 2000 Installation And Operation Manual page 4

i i C o n t e n t s
Quick Checks - Functional Testing .................................................................................................................3-8
Forward Path ......................................................................................................................................... 3-8
Manual Gain Control .......................................................................................................................3-9
Thermal Control, Model TCU ...........................................................................................................3-9
Automatic Level Control, Model ADU................................................................................................3-9
Analog Return Path .............................................................................................................................. 3-10
Digital Return Path ............................................................................................................................... 3-10
Forward Path Padding ................................................................................................................................. 3-11
Launch Amplifier Output Stage Padding........................................................................................................ 3-14
Link Performance ........................................................................................................................................ 3-15
Installing the DS-SG2-DRRB Board Option ................................................................................................... 3-18
Installing the Status Monitor Option.............................................................................................................. 3-22
SG 2000 Activation Worksheet ..................................................................................................................... 3-23
S e c t i o n 4
I n s t a l l a t i o n
Splicing Fiber ................................................................................................................................................4-1
Strand Wire Mounting ....................................................................................................................................4-3
Coaxial Cables ..............................................................................................................................................4-5
Fiber Cables .................................................................................................................................................4-5
S e c t i o n 5
O p e r a t i o n
Forward Path RF Configuration ......................................................................................................................5-1
Single Receiver Mode............................................................................................................................. 5-1
Redundant Receiver Mode ...................................................................................................................... 5-2
Broadband/Narrowcast Mode .................................................................................................................. 5-2
AB Override Functionality ....................................................................................................................... 5-3
B Override ......................................................................................................................................5-3
A Override ......................................................................................................................................5-4
Status Monitor/Manual Control Operation .........................................................................................5-4
Analog Return Path RF Configuration .............................................................................................................5-5
Digital Return Path RF Configuration ..............................................................................................................5-7
SG 2000 Optical Modules ..............................................................................................................................5-9
Installing SG 2000 Optical Modules ......................................................................................................... 5-9
Removing SG 2000 Optical Modules ....................................................................................................... 5-9
Cleaning the Optical Connector............................................................................................................. 5-10
SG2-LR Optical Receiver ............................................................................................................................. 5-10
Wavelength Selection Jumper ...................................................................................................................... 5-13
SG2-IFPT Optical Transmitter ...................................................................................................................... 5-14
SG2-FPT Optical Transmitter ....................................................................................................................... 5-15
SG2-DFBT Optical Transmitter ..................................................................................................................... 5-16
S G 2 0 0 0 I n s t a l l a t i o n a n d O p e r a t i o n M a n u a l