乌克兰采购需求：电池管理系统，BMS电池，BMS模块，锂BMS，BMS锂电池，适用于Lifepo4的BMS

I'm reaching out to get some guidance on connecting my new battery management system to the inverter using RS485 communication. I'm looking for a detailed explanation of the connecting process and any specific requirements I need to be aware of. Additionally, could you recommend the type of cable I'll need for this setup? Any advice on length or specifications would be greatly appreciated as I'm keen to ensure everything works smoothly together. Thanks for your help!