Huawei AR550 Series - Page 24

Figure 3-7 AR502EG-La appearance
9/3
9/3
10
11
GE1
Config
MGMT
GE0
AR502EG-La
876
12 34 5
9
1
Removing the SIM card cover from the bottom:
Interfaces on the router:
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&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 95