Item Specification
Operating temperature -40°C to +60°C (-40°F to +140°F)
NOTE
If the router has been placed in a low-
temperature environment (below -20°C) for more
than 1.5 hours before they are powered on, the
3G module can work normally 20 minutes after
startup.
Operating relative humidity 5% to 95%, noncondensing
Operating altitude ≤ 5000 m (16404 ft.)
Storage altitude ≤ 5000 m (16404 ft.)
Part number 50010170
3.4.5 AR531G-U-D-H
Version Mapping
Table 3-373 lists the mapping between the AR531G-U-D-H router and software versions.
Table 3-373 Mapping between the AR531G-U-D-H router and software versions
Router Model
Software Version
AR531G-U-D-H V200R005C60 and later versions
Appearance and Structure
Figure 3-88 shows the panel of the AR531G-U-D-H.
Figure 3-88 AR531G-U-D-H panel
CONSOLE
RESERVE FE0
3G
RST
12 V; 6 A or
24 V; 3 A or
-48 V; 4 A
NEG(-) RTN(+)
SIM1 SIM2
A
RS485-0
BA
RS485-1 DI-0 DI-1
B
GE0
RX TX
GE1
MONITOR
RX TX
FE2 FE4
FE1 FE3 FE5
1
4
3 5
12 V; 6 A or
24 V; 3 A or
-48 V; 4 A
NEG(-) RTN(+)
6 7 8 9
2
10 11
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 471