Huawei NE40E Hardware Description page 270

NE40E
Hardware Description
Interface
Name
CLK/TOD
0,
CLK/TOD
1
CLK/1PPS
CLK/Serial
Issue 01 (2018-05-03)
Interfac Connec
e Type tor
Type
interface
ExterN/A RJ45
l
synchroni
zation
interface
ExterN/A SMB
l
synchroni
zation
interface
ExterN/A
SMB
l
synchroni
zation
interface
Description Cable
remote
mainteN/Ance
by means of
dial-up. Baud
rate: 9600 bit/s
(default value),
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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