Depending on the RS model, you must have the correct plug. The pro 106 uses the stereo, but the Pro 96 does not need the adapter. First scanner software that supports rebanding! The ARC-500 allows the user to set up custom tables for rebanded systems, and the new MOT rebanded tables are preloaded as part of the soft-ware package.ARC500 includes THE most versatile memory editor available on the market.ARC500 supports the PSR500 and PSR600 + RS PRO-106/ PRO-197 models in one single software package.>Overview of options in ARC500 ( US$ 39.95 ): Also be careful not to plug it into the earphone jack. You will be ready to reprogram your 500/600 scanner when your local agency rebands. Setup channels in an easy, spreadsheet type interface.Paste Frequencies DIRECTLY from any website using 'Paste Special'.* import option for conventional and trunk systems! Programming your scanner was never this easy!.New MOT rebanded tables are preloaded in ARC500.Setup custom tables for rebanded systems.The ARC-500 has one of the most versa-tile memory editors available.