Structure - Huawei NE40E-X1 Hardware Description

HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description
At one end of the alarm input/output cable, the RJ-45 connector is used to connect to the ALMI
or ALMO interface on the equipment; at the other end, a connector (made as required on site)
is used to connect to the external equipment or the equipment that monitors all the alarms.

4.9.2 Structure

Structure
Figure 4-9
Figure 4-9 Structure of the alarm input/output cable
8
1
Pin Assignment
Table 4-21
Table 4-21 Pin assignment of the alarm input/output cable
Connector
Pin
1
2
3
6
4
Issue 02 (2011-09-10)
shows the structure of the alarm input/output cable.
RJ-45 Connector
X1
lists the pin assignment of the alarm input/output alarm cable connector.
Color
White-
orange
Orange
White-green Twiste
Green
Blue
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Main label
W
Relati Description
on
ALMI Interface
Cable
Twiste Alarm input 1
d pair
Ground for alarm input
1
Alarm input 2
d pair
Ground for alarm input
2
Twiste Alarm input 3
d pair
4 Cables
ALMO Interface
Cable
Positive of alarm output
1
Negative of alarm output
1
Positive of alarm output
2
Negative of alarm output
2
Positive of alarm
concatenation 1
91