
4.8.2 General information about the RS-422-A interface................................ 35
4.9 RS-232-C.............................................................................................................. 35
4.9.1 Wiring diagram....................................................................................... 36
4.10 Serial port female connector S2 for Debug Interface (RS-232-C)......................... 36
4.11 USB memory sticks............................................................................................... 37
4.11.1 Plug-in the USB memory stick................................................................ 37
4.11.2 Unplug the USB memory stick............................................................... 38
5 Membrane Keypad.......................................................................................................... 39
5.1 Standard Keypad.................................................................................................. 39
5.1.1 Keypad left............................................................................................. 39
5.1.2 Keypad right........................................................................................... 40
5.1.3 Keypad below......................................................................................... 41
5.1.4 Tabulated overview................................................................................ 41
5.2 Robotic keypad..................................................................................................... 44
5.2.1 Keypad left............................................................................................. 44
5.2.2 Keypad right........................................................................................... 45
5.2.3 Keypad below......................................................................................... 46
5.2.4 Tabulated overview................................................................................ 46
5.3 Numbering of LEDs............................................................................................... 48
5.3.1 Standard Keypad.................................................................................... 49
5.3.2 Robotic Keypad...................................................................................... 49
6 Display............................................................................................................................. 50
6.1 Touch Screen........................................................................................................ 50
6.1.1 Touch stylus and cord (KeTop ETP 002)............................................... 50
6.1.2 Touch screen re-calibration.................................................................... 51
7 Software........................................................................................................................... 52
7.1 Windows CE.......................................................................................................... 52
7.2 Generation of Program for Windows CE............................................................... 53
7.3 KeTop API Design................................................................................................. 53
7.3.1 Common data types............................................................................... 53
7.3.2 Handling of Errors.................................................................................. 54
7.4 Functions............................................................................................................... 54
7.4.1 Functions for starting and closing........................................................... 54
7.4.2 Functions for Configuration.................................................................... 55
7.4.3 Functions for Reading the Configuration................................................ 56
7.4.4 Peripheral Functions.............................................................................. 57
7.4.5 LED Functions........................................................................................ 59
7.4.6 Other functions....................................................................................... 60
7.4.7 Functions for Subscribing Events........................................................... 61
7.5 Update API Design................................................................................................ 66
7.5.1 Handling of Errors.................................................................................. 66
7.6 Initialising.............................................................................................................. 66
7.6.1 Functions................................................................................................ 67
7.7 Program for Starting the Application and KeTop API............................................ 70
7.7.1 Functional description............................................................................ 70
7.7.2 Registry entries...................................................................................... 70
7.7.3 Example................................................................................................. 71
7.8 RDP - Connection via Remote Desktop Protocol.................................................. 72
7.8.1 RDP-Server (Remote-PC)...................................................................... 73
Table of Contents KeTop T50VGA
© KEBA 2009
User's Manual V1.506