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Contents
About This Manual.............................................. i
Safety Introduction ........................................... 1
Safety Introduction ......................................................... 1
Safety Descriptions ......................................................... 1
System Overview .............................................. 3
Product Overview ........................................................... 3
Functions ...................................................................... 4
Technical Features and Parameters ................................... 5
Structure and Principle...................................... 9
Working Principles .......................................................... 9
Hardware Structure .......................................................10
ZXR10 3228A............................................................10
ZXR10 3228A-EI .......................................................11
ZXR10 3228A-FI........................................................12
ZXR10 3252A............................................................12
ZXR10 3928A............................................................13
ZXR10 3928A-FI........................................................14
ZXR10 3952A............................................................14
ZXR10 3928A-PS .......................................................15
Units/Components Description ....................... 17
Control and Switching Board ...........................................17
Line Interface Card ........................................................20
FGEI ........................................................................20
FGFI ........................................................................21
FGFE........................................................................21
FBFE ........................................................................22
Power Module ................................................. 23
Power Module Overview..................................................23
Active Power Supply ......................................................23
Standby Power Supply ...................................................25
3228A-EI Monitoring Interface.........................................25