Huawei AR1200-S Series Hardware Description page 118

Huawei AR1200-S&2200-S Series Enterprise Routers
Hardware Description
Figure 6-13
Figure 6-13 Structure of an E1 75-ohm unbalanced coaxial cable
Pos.6
Pos.9
Figure 6-14
Figure 6-14 Structure of the E1 120-ohm or T1 100-ohm balanced twisted pair cable
Pos.6
Pos.9
Pin Assignments
Table 6-13
Table 6-13 Pin assignments of an E1 75-ohm unbalanced coaxial cable
Connector
Pin assignment
Issue 03 (2012-04-20)
shows the structure of an E1 75-ohm unbalanced coaxial cable.
D-type connector
(9-pin, male)
Pos.1
X1
Pos.5
shows the structure of the E1 120-ohm or T1 100-ohm balanced twisted pair cable.
D-type connector
(9-pin, male)
Pos.1
X1
Pos.5
describes the pin assignments of an E1 75-ohm unbalanced coaxial cable.
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Copyright © Huawei Technologies Co., Ltd.
Label 1
Main Label
Label 2
Label
X1 (DB9)
1
2
6
7
BNC connector
X2
X3
BNC connector
Network port connector
(8-pin, RJ-45)
X2
BNC Connector
X2
X3
6 Cables
1 8
111