Figure 3-20 AR502EGRz-L appearance
1
WAN interfaces: two LTE antenna
interfaces
2 RS485/RS422 interface
NOTE
SG is the ground for RS485/RS422 signal
isolation.
3 CON/RS232 interface 4 DI/DO interface
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 158
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