Huawei NE40E - Page 282

NE40E
Hardware Description
1 Hardware Description
Issue 01 (2018-05-03)
268
Interface
Name
Interfac
e Type
Connec
tor
Type
Description
Cable
serial
interface
the modem for
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.
CLK
ExterN/A
l
synchroni
zation
interface
RJ45
Used to input
or output
2-Mbit/s clock
signals, 2-MHz
clock signals,
1pps time
signals.
120-ohm clock cable
TOD
ExterN/A
l
synchroni
zation
interface
RJ45
Used to input
or output
1pps+ASCII
time signals, or
two channels of
DCLS time
signals.
120-ohm clock cable
CLK-INT
ExterN/A
l
synchroni
zation
interface
RJ45
Used to input
or output
2-Mbit/s clock
signals, 2-MHz
clock signals,
1pps+ASCII
time signals, or
two channels of
DCLS time
signals.
120-ohm clock cable
SMB
ExterN/A
l
synchroni
zation
interface
SMB
Used to
exterN/Al
synchronization
interface.
75-ohm clock cable