Huawei AR550-8FE-D-H - Page 454

Attribute Description
Standards compliance USB 2.0
Working mode Host
DO interface
A digital output (DO) interface provides output signals to instruct the connected device to
perform required actions. Table 3-428 describes DO interface attributes.
Table 3-428 DO interface attributes
Attribute
Description
Connector type 5-pin Phoenix terminal block
Signal type Low-voltage DI, passive DO, Boolean value
(short circuit and open circuit)
Heat Dissipation
The AR550E router has no fans and uses natural heat dissipation.
Technical Specifications
Table 3-429 lists technical specifications of the AR550E router.
Table 3-429 AR550E technical specification
Item
Specification
System parameters
Processor 4-core 1.5 GHz
Memory 2 GB
Flash memory 512 MB
Dimensions and weight
Dimensions (W x D x H) 175 mm x 133 mm x 150 mm (6.89 in. x
5.24 in. x 5.91 in.)
Weight 3 kg (6.61 lb)
Power consumption
Maximum power consumption 45 W
Power specifications
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 525