10
•
If your Smart Dongle is not equipped with a SIM card, prepare a standard SIM card (size: 25
mm x 15 mm) with the capacity greater than or equal to 64 KB.
•
Install the SIM card in the arrow direction.
•
When reinstalling the cover of the Smart Dongle, ensure that the buckle springs back in
place (you can hear a click).
(Optional) 4G Smart Dongle (4G Communication)
Communications Port Pin Definition
(Optional) Installing the Signal Cable
3.7
•
Not all inverter models are delivered with the signal cable connector.
•
When laying out the signal cable, separate it from the power cable and keep it away from
strong interference sources to avoid strong communication interference.
•
Ensure that the protection layer of the cable is inside the connector, surplus core wires are cut
off from the protection layer, the exposed core wire is totally inserted into the cable hole, and
that the cable is connected securely.
•
If the Smart Dongle is configured, you are advised to install the Smart Dongle before
connecting the signal cable.
