Huawei AR1200 Series - Page 152

Figure 6-13 shows the structure of an E1 75-ohm unbalanced coaxial cable.
Figure 6-13 Structure of an E1 75-ohm unbalanced coaxial cable
Pos.5
Pos.6
Pos.9
Pos.1
X1
X2
X3
Main Label
BNC connector
D-type connector
(9-pin, male)
Label 1
Label 2
BNC connector
Figure 6-14 shows the structure of the E1 120-ohm or T1 100-ohm balanced twisted pair cable.
Figure 6-14 Structure of the E1 120-ohm or T1 100-ohm balanced twisted pair cable
X1
X2
Pos.5
Pos.6
Pos.9
Pos.1
1 8
Label
Network port connector
(8-pin, RJ-45)
D-type connector
(9-pin, male)
Pin Assignments
Table 6-13 describes the pin assignments of an E1 75-ohm unbalanced coaxial cable.
Table 6-13 Pin assignments of an E1 75-ohm unbalanced coaxial cable
Connector
X1 (DB9) BNC Connector
Pin assignment 1 X2
2
6 X3
7
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 6 Cables
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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