Good morning have bought an inverter number 1005008094128583 wanting to know the following do we nee

[ivhul-92]

do we need BMS port and RS 485 port need to be connected for it to turn on ?

Or do we need a WiFi port 232 number?

[sandypebbles]

Might be better to ask the seller (assuming you purchased on eBay, since you are asking on the eBay member forum)

Or, ask a staff member in store that sells tech stuff?

Not sure how many members with knowledge of such things are going to be around over Christmas 

[twyngwyn]

Contact the seller and ask them