Huawei AR550-8FE-D-H - Page 135

A Wi-Fi antenna interface connects to a Wi-Fi antenna to transmit and receive data. Table
3-44 lists Wi-Fi antenna interface attributes.
Table 3-44 Wi-Fi antenna interface attributes
Attribute Description
Connector type RP-SMA-K (screw threads outside and a pin inside)
Standards compliance 802.11b/g/n
Frequency bands supported 2.4 GHz
Rate 150 Mbit/s
MIMO mode (Tx x Rx) 1x1
Gain 2.15 dBi
Services provided
l Layer 2/3 wireless access
l Wireless data encryption
l WLAN security
Cable type Ordering Information
DI/DO interface
The DI/DO interfaces are used to detect voltage level signals or deliver instructions. Table
3-45 lists DI/DO interface attributes.
Table 3-45 DI/DO interface attributes
Attribute
Description
Connector type RJ45
Signal type LVTTL voltage level, digital input/output
Cable type 6.2.7 RJ-45 Connector (DI/DO)
RS485/RS422 interface
The RS485/RS422 interface can be connected to a meter or monitoring terminal. Table 3-46
lists RS485/RS422 interface attributes.
Table 3-46 RS485/RS422 interface attributes
Attribute
Description
Connector type 5-pin Phoenix terminal block
Standards compliance RS485/RS422
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 124