Huawei NetEngine40E

HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
7 Cables
Issue 01 (2012-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
620
Table 7-23 Pin assignments of the 120-ohm trunk cable
Connector X1
Connector X2
Relationship
X1.5
X2.2
Twisted
X1.4
X2.1
X1.2
X2.5
Twisted
X1.1
X2.4
X1.3
X2.7
Twisted
X1.6
X2.8
X1.7
X2.3
Twisted
X1.8
X2.6
7.6.3 Technical Specifications
Table 7-24 lists the technical specifications of the 75-ohm clock cable.
Table 7-24 Technical specifications of the 75-ohm clock cable
Item
Description
Connector
Coaxial connector-SMB plug-75 ohm inline female
Cable
Type
Coaxial cable-75 ohm-3.9 mm-2.1 mm-0.34
mm-shield
Diameter of the
protection layer -
diameter of the internal
insulation - diameter of
the internal conductor
3.9 mm ( 0.15 in. )- 2.1 mm ( 0.08 in. )- 0.34 mm
( 0.01 in. )
Available length
10 m ( 32.81 ft ) , 15 m ( 49.21 ft ) , 20 m ( 65.62
ft ), and 30 m ( 98.42 ft )
Table 7-25 lists the technical specifications of the one-channel 75-ohm/120-ohm clock
transfer cable.
Table 7-25 Technical specifications of the one-channel 75-ohm/120-ohm clock transfer cable
Item
Description
Connector
Coaxial connector-SMB plug-75 ohm inline female
75-ohm
cable
Type
Coaxial cable-75 ohm-3.9 mm-2.1 mm-0.34
mm-shield
Diameter of the
3.9 mm ( 0.15 in. )- 2.1 mm ( 0.08 in. )- 0.34 mm