Table 3-97
DI/DO interface attributes
Attribute
Description
Connector type
RJ45
Signal type
LVTTL voltage level, digital input/output
Cable type
RS485/RS422 Interface
The RS485/RS422 interface can be connected to a meter or monitoring terminal.
lists RS485/RS422 interface attributes.
Table 3-98
RS485/RS422 interface attributes
Attribute
Description
Connector type
5-pin Phoenix terminal block
Standards compliance
RS485/RS422
Working mode
l
RS485: half-duplex
l
RS422: full-duplex
Communication distance
1 km (> 19 kbit/s)
Baud rate
1200/2400/4800/9600/115200
Cable type
6.2.8 5-Pin Phoenix Connector (RS485/
RS422)
ZigBee antenna interface
The ZigBee antenna interface connects to a ZigBee antenna to transmit and receive wireless
data.
lists ZigBee antenna interface attributes.
Table 3-99
ZigBee antenna interface attributes
Attribute
Description
Connector type
RP-SMA female connector
Standards compliance
IEEE802.15.4
Frequency bands supported
2.4 GHz
Rate
250 kbit/s
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
184