Huawei NE05E Hardware Manual page 28

HUAWEI NE05E,NE08E
Hardware Guide
Table 3-11 Pins of the ETH/OAM interface
Front View
Table 3-12 Pins of the TOD interface
Front View
Issue 05 (2023-03-31)
Pin
1
2
3
4
5
6
7
8
Pin Working Mode
External Time Input
(1PPS + Time
Information)
1 Unspecified
2 Unspecified
3 Input negative for the
1PPS signal
(RS422 level)
4 Grounding end
5 Grounding end
6 Input positive for the
1PPS signal
(RS422 level)
7 Input negative for the
time information
(RS422 level)
Copyright © Huawei Technologies Co., Ltd.
3 Hardware Description
Usage
Transmit positive of the
NM network port
Transmit negative of the
NM network port
Receive positive of the
NM network port
Grounding end of the
Console interface
Receive end of the
Console interface
Receive negative of the
NM network port
Unspecified
Transmit end of the
Console interface
External Time Output
(1PPS + Time
Information)
Unspecified
Unspecified
Output negative for the
1PPS signal
(RS422 level)
Grounding end
Grounding end
Output positive for the
1PPS signal
(RS422 level)
Output negative for the
time information
(RS422 level)
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