Table 3-21
USB interface attributes
Attribute
Description
Connector type
TYPE-A
Standards compliance
USB 2.0
Working mode
Host
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.
lists LTE antenna interface
attributes.
Table 3-22
LTE antenna interface attributes
Attribute
Description
Connector type
SMA-K (screw threads outside and a hole inside)
Standards
compliance and
frequency bands
supported
l
LTE FDD: bands 2/4/12
l
WCDMA: bands 2/4/5
Rate
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
Cable type
l
l
l
6.3.3 LTE Indoor Remote Antenna
DI/DO interface
The DI/DO interfaces are used to detect voltage level signals or deliver instructions.
lists DI/DO interface attributes.
Table 3-23
DI/DO interface attributes
Attribute
Description
Connector type
RJ45
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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