1
WAN interfaces: two LTE antenna
interfaces
2 RS485/RS422 interface
NOTE
SG is the ground for RS485/RS422 signal
isolation.
3 RS232 interface 4 DI/DO interface
Huawei AR500&AR510&AR530&AR550&AR2500
Series Industrial Switch Routers
Product Description
4 Appearance
Issue 02 (2016-11-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
44