positive combined together. If your solar system needs
ground connection, please let positive ground connection.
Warning: For some force to ground
connected system, such as solar
communication system, portable solar
system, they are negative ground connected, at this
time please do not positive connected, or can cause
short circuit.
The controller will have 1s initialization interface after
electrified, then go into main interface.
If no operation at main interface inner 20s, the main
interface will be auto exchange during voltage of
battery, voltage of solar panel, temperature of
environment eachinterface keep 3s. Long press
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