Huawei AR500 Series Hardware Description page 176

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
The RS485/RS422 interface can be connected to a meter or monitoring terminal.
lists RS485/RS422 interface attributes.
Table 3-81 RS485/RS422 interface attributes
Attribute
Connector type
Standards compliance
Working mode
Communication distance
Baud rate
Cable type
ZigBee antenna interface
A ZigBee antenna interface connects to a ZigBee antenna to transmit and receive wireless
data.
Table 3-82 ZigBee antenna interface attributes
Attribute
Connector type
Standards compliance
Frequency bands supported
Rate
Cable type
Heat Dissipation
The AR502EGRz-L router has no fans and uses natural heat dissipation.
Technical Specifications
Table 3-83
Issue 10 (2019-03-06)
Table 3-82 lists ZigBee antenna interface attributes.
lists technical specifications of the AR502EGRz-L router.
Copyright © Huawei Technologies Co., Ltd.
Description
5-pin Phoenix terminal block
RS485/RS422
l RS485: half-duplex
l RS422: full-duplex
1 km (> 19 kbit/s)
1200/2400/4800/9600/115200
6.2.8 5-Pin Phoenix Connector (RS485/
RS422)
Description
SMA
IEEE 802.15.4
2.4 GHz
250 kbit/s
6.3.14 Wi-Fi Strip-Shaped Remote
Antenna
6.3.10 Wi-Fi Antenna
3 Chassis
Table 3-81
165