Table 3-372 AR531GR-U-H technical specifications
Item Specification
System parameters
Processor Dual-core, 533 MHz
Memory 512 MB
Flash 512 MB
Dimensions and weight
Dimensions (W x D x H) 220 mm x 250 mm x 88 mm (8.7 in. x 9.8
in. x 3.5 in.), 2 U height
Weight ≤ 5 kg (11.0 lb)
Power consumption
Maximum power consumption 20.25 W
Power specifications
AC power input
l Rated voltage range: 100 V to 240 V
(single-phase) or 345 V to 415 V (three-
phase)
l Maximum voltage range: 90 V to 290 V
(single-phase) or 304 V to 456 V (three-
phase)
Interface density
Console interfaces 2
USB 2.0 interfaces 1
RS485 interfaces 2
DI interfaces 2
3G antenna interfaces 1
ZigBee/Sub-GHz antenna interfaces 1
Service interfaces (standard configuration)
l LAN interfaces: six FE electrical
interfaces
l Two GE optical interfaces
Environment parameters
Storage temperature -40°C to +85°C (-40°F to +185°F)
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 470