Huawei AR550-8FE-D-H - Page 94

Heat Dissipation
The AR502CG-L router has no fans and uses natural heat dissipation.
Technical Specifications
Table 3-9 lists technical specifications of the AR502CG-L router.
Table 3-9 AR502CG-L technical specifications
Item
Specification
System parameters
Processor Dual-core, 700 MHz
Memory 256 MB
Flash 512 MB
Dimensions and weight
Dimensions (W x D x H) 150 mm x 100 mm x 44 mm (5.91 in. x 3.94
in. x 1.73 in.), 1 U height
Weight 0.38 kg (0.84 lb)
Power consumption
Maximum power consumption 8 W
Power specifications
DC power input
l Rated voltage: 12 V DC/24 V DC
l Maximum voltage range: 8 V DC to 36
V DC
Recommended specifications for self-
provided power modules
l Rated output power: ≥8 W
l Operating temperature: -25°C to +70°C
(-13°F to +158°F)
l Surge protection: 6 kV in both the
differential mode and common mode,
1.2/50 us pulse
Interface density
Management interfaces 1
USB interfaces 1
Service interfaces LAN interfaces: two GE electrical
interfaces, which can be used as WAN
interfaces
WAN interfaces: one LTE antenna interface
Industrial service interface: CON/RS232
interface and 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. 83