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.
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
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.
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