Huawei AR500 Series Hardware Description page 154

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 3-60 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 3-61 LTE antenna interface attributes
Attribute
Connector type
Standards
compliance and
frequency bands
supported
Issue 10 (2019-03-06)
Table 3-60
Description
SMA-K (screw threads outside and a hole inside)
l LTE FDD: bands 1/3/8
l LTE TDD: bands 38/39/40/41
l DC-HSPA+/HSPA+/HSPA/UMTS: bands 1/5/8/9
l TD-SCDMA: bands 34/39
l GSM/GPRS/EDGE: 900/1800 (MHz)
Copyright © Huawei Technologies Co., Ltd.
lists USB interface attributes.
Description
TYPE-A
USB 2.0
Host
Table 3-61 lists LTE antenna interface
3 Chassis
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