Specification Description
Type Symmetric twisted pair cable-120 ohms-two
pairs-0.40 mm-shielded
Characteristic impedance 120.0 ohm
Diameter of the cable 4.60 mm
Diameter of the inner conductor 0.40 mm
DC resistance of the inner
conductor
145.0 ohm
Frequency attenuation 2.8 dB/100 m @1.024 MHz
Capacitance 56 nF/km
5.4.3 Clock Transfer Cable
The clock transfer cable is a 120-ohm-to-75-ohm clock cable and is used for transmitting
clock/time signals.
Connection
The clock transfer cable is connected as follows:
l One end of the cable is an RJ45 connector connecting to the CLK/TOD port on the
control board.
l The other end is connected to the external clock device. The connector must be made
based on the on-site situation.
Cable Connector
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
5 Cable
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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