Huawei SE2900 Hardware Description page 120

HUAWEI SE2900 Session Border Controller
Hardware Description
Figure 3-20 DB9-RJ45 serial cable structure
Pinouts
Table 3-11
Table 3-11 Pins at both ends of a DB9-RJ45 serial cable
Wire No.
W
Technical Specifications
Table 3-12
Table 3-12 Technical specifications of the DB9-RJ45 serial cable
Item
Connector type
Cable model
Characteristic impedance
Diameter of the inner conductor
Wire gauge of the inner conductor
Color
Issue 01 (2016-01-15)
lists the pins at both ends of a DB9-RJ45 serial cable.
Start Pin
X1.2
X1.3
X1.5
lists the technical specifications of the DB9-RJ45 serial cable.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
End Pin
X2.3
X2.6
X2.5
Specifications
Cable Connector-04040838-D
Connector-9PIN-Female Connector-Cable
Welding Type
Network Interface Connector-Single
Row-Single
Interface-8PIN-8bit-Shielded-Crystal
Connector
Symmetric twisted pair cable
100 ohms
0.32 mm (0.01 in.)
28 AWG
Gray
3 Cables
Signal
TX
RX
GND
116