Contents
Chapter 4 – PCB Installation
iv Strata CTX I&M 10/02
PCB Option Considerations ........................................................................................................3-43
BECU/BBCU Installation ...........................................................................................................3-44
Remote Expansion Cabinet Unit .......................................................................................................3-49
Remote Cabinet Installation Instructions ...................................................................................3-50
Status Indicators .........................................................................................................................3-54
Monitor Port Communication Parameters ..................................................................................3-55
Monitor Port Pin Assignments ...................................................................................................3-55
Chapter 4 – PCB Installation
PCB Chapter Layout ...........................................................................................................................4-1
PCB Hardware/Software Options .......................................................................................................4-2
PCB Hardware Options ................................................................................................................4-2
PCB Software Options ..................................................................................................................4-2
CTX100 ACTU Processor PCBs ........................................................................................................4-2
CTX670 BECU/BBCU Processor PCBs ............................................................................................4-2
PCB Installation Power Supply Considerations ..................................................................................4-2
ADKU Hardware Options ............................................................................................................4-3
ADKU Installation ........................................................................................................................4-3
BDKU Hardware Options ............................................................................................................4-4
BDKS ............................................................................................................................................4-4
BDKU Installation ........................................................................................................................4-4
BIOU Installation .........................................................................................................................4-6
BVPU Configuration ....................................................................................................................4-8
BVPU Installation .........................................................................................................................4-8
PDKU2 Hardware Options .........................................................................................................4-10
PDKU2 Installation ....................................................................................................................4-10
R48S -48 Volt Supply Installation (Internal Option) .................................................................4-11
External Options .........................................................................................................................4-12
RSTU Installation .......................................................................................................................4-12
RCIS PCB ...................................................................................................................................4-14
RCIU1/RCIS or RCIU2/RCIS Installation .................................................................................4-14
RCOS Installation (Internal Option) ...........................................................................................4-16
RCOU Installation ......................................................................................................................4-19
RDDU Installation ......................................................................................................................4-22
Installing R48S Ring Generator (Internal Option) .....................................................................4-24
Installing RSTS (Internal Option) ..............................................................................................4-24
RDSU Installation .......................................................................................................................4-24
RDTU2 – T1 Interface Unit ..............................................................................................................4-26
REMU2A – Tie Line Unit .................................................................................................................4-26
REMU2A and REMU Installation .............................................................................................4-26
PEMU Installation ......................................................................................................................4-26
RGLU2 Installation ....................................................................................................................4-30
RCMS Subassemblies Installation ..............................................................................................4-32
RMCU Installation .....................................................................................................................4-33
Network Requirements ......................................................................................................................4-36
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