Huawei SmartAX MA5600T Hardware Description page 748

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
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Technical Specifications
Please refer to
Working Principles
Figure 3-137 Working principles of the H806VPEA board
Main/Slave
serial signal
GE control
signal
Issue 24 (2018-07-30)
Two inputs of 1 PPS+TOD time signals
One output of 2 Mbit/s or 2 MHz clock signals
The control board pass-through RS-485 monitoring serial port, and providing
environmental monitoring channel with the main control board
External monitoring Ethernet port to transparently transmit monitored data
Automatic power shutdown in case of a high temperature (only supported by
H802SCUN)
Working with the H802MABO backplane and installed in the GPIO slot of the subrack.
G.993.5
"Power Consumption and Maximum Frame Size of
Backplane
H806VPEA
High speed
120GE
connector
Backboard
connector
-48V DC
Power
Power
connector
Service signal
Alarm signal
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Copyright © Huawei Technologies Co., Ltd.
BITS
Module
Switch
module
Power Clock
module module
Power required Clock required
by boards by boards
Control signal Test signal
Power signal Clock signal
3 Board
Boards".
User side
BITS/TOD IN0
BITS/TOD IN1
BITS/TOD OUT
COM
ALM
ETH
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