Table 3-97 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 3-98
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. Table 3-99 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
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