
Appearance
SFP Port
Description
SFP1
TX1
Transmit port
RX1
Receive port
SFP2
RX2
Receive port
TX2
Transmit port
Indicators
Green
indicator
If the indicator is steady green,
the line is normal.
Yellow
indicator
If the indicator blinks yellow,
data communication is
normal.
●
DI ports: digital input ports, which are used to connect to DI power grid
scheduling commands or alarm signals.
Appearance
DI Port
Description
DI1
1
Can connect to four passive
dry contact signals.
12 V
DI2
2
12 V
DI3
3
12 V
DI4
4
12 V
●
AI ports: analog input ports, which are used to connect to AI power grid
scheduling commands or environment monitoring sensors.
SmartLogger3000
User Manual
2 Product Overview
Issue 10 (2022-08-20)
Copyright © Huawei Technologies Co., Ltd.
17