User’s Guide iContentsChapter 5Programming Your 7890 ScannerOverview - Programming Your Scanner .................... 5-1Preparing for Your Program ................................. 5-1Completing the Worksheets ................................. 5-1Entering Your Program .......................................... 5-2Requirements .......................................................... 5-2Helps ....................................................................... 5-2Suggestion .............................................................. 5-2Programming Considerations ..................................... 5-3Programming Worksheets .................................... 5-3Programming Tags ................................................. 5-3Programming Mode ............................................... 5-5Entering Your Program ................................................ 5-6Communications Protocol ........................................... 5-7Protocol ................................................................... 5-7Sample Program ..................................................... 5-8Entering the Program ........................................... 5-8Good Read Tone ......................................................... 5-10Tone On/Off ......................................................... 5-10Tone Frequency .................................................... 5-10Tone Length ........................................................... 5-11Parameter Shortcuts .............................................. 5-11Sample Program ................................................... 5-12Entering the Program ......................................... 5-12Timers .......................................................................... 5-16Lockout Time ........................................................ 5-16