Networkin
g Mode
Scenario Operation
Replacing or adding an
inverter
1. Use the FusionSolar app to locally
scan the QR code to connect to the
EMMA.
2. Access the Communication settings
screen, choose RS485 Settings >
Baud Rate Negotiation, and tap
9600 and Negotiate a higher rate.
3. Use the FusionSolar app to locally
scan the QR code to connect to the
inverter.
4. Access the Communication
conguration screen, choose RS485
> Baud Rate Negotiation >
RS485_2 > Baud Rate Negotiation,
and tap 9600 and Negotiate a
higher rate.
Replacing or adding an
RS485_2 device (such
as a battery or power
meter)
1. Use the FusionSolar app to locally
scan the QR code to connect to the
inverter.
2. Access the Communication
conguration screen, choose RS485
> Baud Rate Negotiation >
RS485_2 > Baud Rate Negotiation,
and tap 9600 and Negotiate a
higher rate.
Smart
Dongle
networking
Replacing the Smart
Dongle
1. Use the FusionSolar app to locally
scan the QR code to connect to the
inverter.
2. Access the Communication
conguration screen, choose RS485
> Baud Rate Negotiation >
RS485_1 > Baud Rate Negotiation,
and tap 9600 and Negotiate a
higher rate.
SUN2000-(5K-12K)-MAP0 Series
User Manual F Baud Rate Negotiation
Issue 01 (2024-05-13) Copyright © Huawei Digital Power Technologies Co., Ltd. 147