Huawei AR550-8FE-D-H - Page 331

Heat Dissipation
The AR509G-L-D-H router has no fans and uses natural heat dissipation.
Technical Specifications
Table 3-211 lists the technical specifications of the AR509G-L-D-H router.
Table 3-211 AR509G-L-D-H technical specification
Item
Specification
System parameters
Processor Dual-core, 1 GHz
Memory 512 MB
Flash 512 MB
Micro SD card
(default: sd1)
None
Hard disk Not supported
Dimensions and weight
Dimensions (W x
D x H)
190 mm x 220 mm x 44 mm (7.5 in. x 8.7 in. x 1.73 in.), 1 U height
Weight 1.52 kg (3.35 lb)
Power specifications
Rated input voltage
(DC)
12 V
Maximum input
voltage (DC)
10.8 V to 13.2 V
Maximum output
current
1 A
RPS power supply Not supported
PoE power supply Supported
Power consumption
Maximum power
consumption
12 W
Heat dissipation
Fans None
Airflow (facing the
front panel)
None
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 320