Advertisement
Interface
Name
CONSOLE
CLK
RS-485
TOD
Functional Specifications
Features and
Functions
Basic function
Reliability and
availability
Restrictions and
Remarks
Issue ()
Interfac
Connec
e Type
tor
Type
RS-232
RJ45
serial
interface
CLK/1PP
RJ45
S
interface
RS-485
RJ45
interface
TOD
RJ45
interface
Remarks
By integrating the system control and management unit, clock unit,
and maintenance unit, the board provides the functions of the control
plane and maintenance plane.
Support for hot swap and 1:1 backup mode.
This board cannot be used together with other MPUs.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description
Cable
It connects to
8-core shielded cable
the console for
on-site system
configuration.
Baud rate: 9600
bit/s (default
value), which is
configurable.
Used to input
120-ohm clock cable
or output
2-Mbit/s clock
signals, 2-MHz
clock signals,
or 1 PPS
signals.
Used to
8-core shielded cable
connect to the
monitoring
interface on the
external AC
power supply
module.
Used to input
(Shielded or unshielded)
or output
straight-through cables
1pps+ASCII
time signals or
DCLS time
signals.
7 Boards
108
Advertisement
