Huawei NetEngine40E

HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
7 Cables
Issue 01 (2012-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
634
X1
Signal Name
8
RS485_D-
Technical Parameters
Table 7-39 describes the technical parameters of the serial port cable.
Table 7-40 Technical parameters of the serial port cable
Parameter
Description
Connector (X1)
RJ45 connector
Cable type
Category-5 unshielded twisted pairs
(UTP-5) or shielded twisted pairs (STP)
Color
Dark gray
Characteristic impedance
100.0 ohms
Core diameter of the inner conductor
0.510 mm
Breakdown voltage
500.0 V
DC resistance of the inner conductor
93.8 ohms
Core number
8
Frequency range
0-100 MHz
Frequency attenuation
22 dB/100 m @ 100 MHz