Huawei SmartAX MA5600T Hardware Description page 321

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Working Principle
Figure 3-40 Working principle the H801CITA board
The H801CITA board consists of the control module, interface module, and power module.
The basic working principle of the H801CITA is as follows:
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Issue 24 (2018-07-30)
The control module controls the collecting and reporting of signals.
The interface module provides an ESC port.
The power module supplies power to other function modules of the H801CITA board
and also provides +5 V DC to the backplane and power board.
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