ECC500
User Manual
4 Installation and Commissioning
Issue 05 (2020-03-16)
Copyright © Huawei Technologies Co., Ltd.
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The cable connection method described in the section applies to cable connections from
the ports of the RS485 expansion card in the ECC500 to devices.
Procedure
Step 1
Prepare an RJ45 connector on one end of a network cable, as shown in
Figure 4-13
Preparing an RJ45 connector (unit: mm)
Step 2
Prepare an RJ12 connector on the other end of the cable, as shown in
Figure 4-14
Preparing an RJ12 connector (unit: mm)
Step 3
Plug the RJ45 connector to an RS485 port with 12 V power supply in the ECC500 and the
RJ12 connector to the RS485 port in the T/H sensor.
----End
4.3.5.3 Connecting the WS332M2-5 T/H Sensor Monitoring Cable
Context
The cable connection method described in the section applies to cable connections from the
ports of the RS485 expansion card in the ECC500 to devices.