D-Link DWL-3500AP Configuration Manual page 53

After above, you should be able to see the following
You can start to drag and drop from items from left hand side tab including Switches,
Managed APs and Rogue APs. Then you can go to 'View' 'AP Power Display' and select
'Show 802.11b/g', you'll be able to see the following
Then you can move your cursor to any of the object and with right click, you can see
more detail information of that object like device/RF information.