Huawei NE05E Hardware Manual page 336

HUAWEI NE05E,NE08E
Hardware Guide
Table 3-350 Pin assignment of the alarm input/output cable connector
Connector
Pin
1
2
3
6
4
5
7
8
Technical Specifications
Table 3-351
Table 3-351 Technical specifications of the alarm input/output cable
Item
Connector
X1
Cable type
3.6.5 Clock Cables
The clock cables used on the device include external clock cables and 120-to-75-
ohm clock cables.
3.6.5.1 External Clock Cables
On the device, the external clock cables with RJ45 connectors are used to input
and output the external clock or time signals.
The external clock cables can be connected to the CLK, and TOD interfaces on an
device.
Structure
Figure 3-90
cable.
Issue 05 (2023-03-31)
Color
White-orange
Orange
White-green
Green
Blue
White-blue
White- brown
Brown
lists the technical specifications of the alarm input/output cable.
Specification
Network Interface Connector, 8-Bit 8PIN, Crystal Model
Connector
Twisted-Pair Cable, 100 ohm, Category 5e, 0.52 mm, 24AWG, 8
Cores, 4 Pairs, PANTONE 430U
shows the structure of the RJ45 connector used on the external clock
Copyright © Huawei Technologies Co., Ltd.
Relation Description
Twisted Alarm input 1
pair
Ground for alarm input 1
Twisted Alarm input 2
pair
Ground for alarm input 2
Twisted Alarm input 3
pair
Ground for alarm input 3
Twisted Alarm output positive
pair
Alarm output negative
3 Hardware Description
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