Huawei AR500 Series Manual page 30

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Table 3-21 USB interface attributes
Attribute
Connector type
Standards compliance
Working mode
LTE antenna interface
LTE antenna interfaces of a router include a MAIN interface (for the primary antenna) and a
DIV interface (for the secondary antenna). The primary and secondary antennas work
together. The primary antenna transmits and receives LTE signals, and the secondary antenna
helps improve the quality of received LTE signals.
attributes.
Table 3-22 LTE antenna interface attributes
Attribute
Connector type
Standards
compliance and
frequency bands
supported
Rate
Cable type
DI/DO interface
The DI/DO interfaces are used to detect voltage level signals or deliver instructions.
3-23
Table 3-23 DI/DO interface attributes
Attribute
Connector type
Issue 10 (2019-03-06)
Description
SMA-K (screw threads outside and a hole inside)
l LTE FDD: bands 2/4/12
l WCDMA: bands 2/4/5
l Frequency Division Duplexing (FDD) LTE: uplink rate of 50
Mbit/s and downlink rate of 150 Mbit/s
l DC-HSPA+: uplink rate of 5.76 Mbit/s and downlink rate of 42
Mbit/s
l Universal Mobile Telecommunications System (UMTS): uplink
rate of 384 kbit/s and downlink rate of 384 kbit/s
l 6.3.2 LTE Whip Antenna
l 6.3.4 Outdoor LTE Antenna
l 6.3.3 LTE Indoor Remote Antenna
lists DI/DO interface attributes.
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Description
TYPE-A
USB 2.0
Host
Table 3-22 lists LTE antenna interface
Description
RJ45
3 Chassis
Table
101