Access to all panels can be locked by changing the panel lock code.
The RPS Passcode or RAM Passcode is required for access to Remote Progarmming Software. Change the RPS Passcode (or RAM Passcode) using either RPS or the D5200.
Yes, The D5200 handheld programmer needs to match a Data Lock Code to access programming. RPS (Remote Programming Software) needs to match a RAM Passcode and the Data Lock Code to access programming.
The Data Lock Code is a 5 digit code that is entered from either the D5200 or RPS (default 12345).
The RAM Passcode Code is a 6 digit code that is entered from either the D5200 or RPS (default 999999).