Huawei AR500 Series Hardware Description page 184

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
The USB interface supports USB 2.0 devices and provides upload and download speeds of
480 Mbit/s. You can use the USB interface to upload or download configuration and
application files to the flash memory.
Table 3-87 USB interface attributes
Attribute
Connector type
Standards compliance
Working mode
LTE Antenna Interface
LTE antenna interfaces of a router include a primary antenna interface and a diversity antenna
interface, which work simultaneously. The primary antenna interface receives and transmits
LTE signals. The diversity antenna interface supports 2x2 MIMO and helps improve quality
of received LTE signals.
Table 3-88 LTE antenna interface attributes
Attribute
Connector type
Standards compliance
Issue 10 (2019-03-06)
Table 3-87
Table 3-88 lists LTE antenna interface attributes.
Copyright © Huawei Technologies Co., Ltd.
lists USB interface attributes.
Description
TYPE-A
USB 2.0
Host
Description
SMA-K (screw threads outside and a hole
inside)
l GSM/GPRS/EDGE: bands 2/3/5/8
l WCDMA/HSDPA/HSUPA/HSPA+:
bands 1/8
l LTE FDD: band 3
3 Chassis
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