Huawei ATN 950B Hardware Description page 105

ATN 950B Multi-service Access Equipment
Hardware Description
Figure 9-8 Structure of the RJ45 Connector
PIN#1
Pin Assignment
The external clock cables must be made on the equipment installation site. When the CLK and
TOD interfaces are used as external clock interfaces, the pin assignment of the RJ45 connector
is as listed in
the pin assignment of the RJ45 connector is as listed in
Table 9-5 Pin assignment of the RJ45 connector (external clock mode)
Connector
Pin
1
2
3
6
4
5
7
8
Table 9-6 Pin assignment of the RJ45 connector (external time mode)
Connecto
r Pin
1
2
3
Issue 03 (2012-07-23)
PIN#8
Table 9-5; when the CLK and TOD interfaces are used as external time interfaces,
Color
White-orange
Orange
White-green
Green
Blue
White-blue
White- brown
Brown
Color
White-orange
Orange
White-green
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Relation
Twisted pair
Twisted pair
Twisted pair
Twisted pair
Relation Description
1PPS + Time
Information Mode
Twisted pair Unspecified
Unspecified
Twisted pair Negative of 1PPS
signals
Table 9-6.
Description
Receive negative of CLK
Receive positive of CLK
Unspecified
Unspecified
Transmit negative of CLK
Transmit positive of CLK
Unspecified
Unspecified
DCLS Mode
Unspecified
Unspecified
Negative of DCLS
signals
9 Cables
96