4. Loosen the button to close the reed so that the cable is locked in the hole.
NOTICE
There must be no exposed metal part at the joints of wire holes and bare wires on the 8-
pin terminal block.
Step 2 Connect the RS485 and DI cables.
1. Insert pins of the 8-pin terminal block to the RS485 and DI interfaces of the router, and
then tighten the slotted screws at both ends of the connector with a flat-head screwdriver.
2. Connect the RS485 cables to electric meters or other devices with RS485 interfaces, and
connect the DI cables to digital input devices.
Huawei AR500&AR530&AR550 series Industrial Switch
Routers
Hardware Installation and Maintenance Guide
4 Installing an AR530 Series Industrial Switching Router
Issue 05 (2015-12-01) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
73
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