Huawei AR550-8FE-D-H - Page 404

Numbe
r
Indicator Color Description
l 8: LINK
indicator
Green LINK indicator steady on: A link has been
established.
LINK indicator off: No link is established.
Interface Description
DI/O Interface
DI/O interfaces of a router can connect to door status sensors and infrared sensors. Table
3-283 lists attributes of DI/O interfaces.
Table 3-283 DI/DO interface attributes
Attribute
Description
Connector type Phoenix terminal block
Level 5 V
eSATA Interface
An external SATA (eSATA) interface can connect to a SATA hard disk to provide a large
storage space. Table 3-284 lists attributes of an eSATA interface.
Table 3-284 eSATA interface attributes
Attribute
Description
Connector type eSATA connector
Standards compliance eSATA
Hard disk type HDD
Cable type eSATA power and signal cable
Audio Interface (Output)
An audio interface provides one stereo audio output. Table 3-285 lists attributes of an audio
interface.
Table 3-285 Audio interface attributes
Attribute
Description
Connector type 3.5 mm headset jack
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 393