Huawei NE40E Hardware Description page 251

NE40E
Hardware Description
Interface
Name
CLK/TOD
0,
CLK/TOD
1
CLK/1PPS
CLK/Serial
Functional Specifications
Table 1-172 Functions and features
Functions and
Features
Reliability and
availability
Issue 01 (2018-05-03)
Interfac Connec
e Type tor
Type
ExterN/A
RJ45
l
synchroni
zation
interface
ExterN/A
SMB
l
synchroni
zation
interface
ExterN/A SMB
l
synchroni
zation
interface
Remarks
1:1 backup mode
Description Cable
which is
configurable.
Currently the
device cannot
be maN/Aged
through the
AUX interface.
The AUX
interface is
reserved for
further
expansion.
Used to input
120-ohm clock cable
or output
2-Mbit/s clock
signals, 2-MHz
clock signals,
1pps+ASCII
time signals, or
two channels of
DCLS time
signals.
Used to input
75-ohm clock cable
or output
2-Mbit/s clock
signals, 2-MHz
clock signals,
or 1 PPS
signals.
Used to input 75-ohm clock cable
or output
2-Mbit/s clock
signals, 2-MHz
clock signals,
or RS-232
signals.
1 Hardware Description
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