Attached below is the pdf version of AnyTone's User Manual for the AnyTone AT-D578UVIIIPRO Tri-Band Amateur DMR Mobile RadioPlease note that these manuals are provided by AnyTone. We are aware that some of the information listed may be inaccurate and are currently working with AnyTone to update these manuals. However, it can be a time consuming process. Please use discretion when referencing.