Title: Hardware Installation Guide.pdf
10. The display will return to the start of the RS-485/RS-422 option. Press [No] to move onto the next menu. Once the selection has been made, the display will return to the start of the SET SERIAL option.10. The display will return to the start of the RS-485/RS-422 option. Press [No] to move onto the next menu. Once the selection has been made, the display will return to the start of the SET SERIAL option.11. SET DURESS CODE, SET BEEPER, and UPGRADE are not used for verification. Press [No] to pass through these menu options and return to the beginning of the menu or you may exit from the menu, by pressing the [Clear] button.12. To exit, press the [Clear] button.Note:All users initially have the lowest authority level, 0. It is recommended that you set a user authority level of 5 (which is the highest) for the master service code.revision 6 — 551HandKey ReadersHandKey II Reader DIP Switches