No. Port Type Silk Screen Port
Description
Description
3 Fuel level
detection port
AI1 + +12 V power
supply
Detect the fuel
level.
- Analog signal
4 AI2 + +12 V power
supply
- Analog signal
5 Communications
port
COM R+ RS485 data,
positive
Used for RS485
communication.
R- RS485 data,
negative
6 CAN + CAN data,
positive
Used for CAN
communication.
- CAN data,
negative
3.2.14 (Optional) PVDU-80A1
The PVDU-80A1 is a photovoltaic distribution unit (PVDU) that converts solar
energy input into stable –48 V DC output to power telecommunications
equipment. It applies to solar access scenarios.
Figure 3-35 PVDU exterior
Figure 3-36 PVDU interior
(1) PV input circuit breakers
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 3 Components
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 61
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