Hi mcoppet01,
WAP561 is a PoE device. Since RV082 does not support PoE out you need PoE switch or PoE injector:
http://www.cisco.com/c/en/us/products/collateral/interfaces-modules/small-business-gigabit-power-over-ethernet-injector/data_sheet_c78-707824.html
PoE switch, for example umanaged one:
http://www.cisco.com/c/en/us/products/collateral/switches/small-business-smart-switches/datasheet_C78-582017.html
Regards,
Aleksandra