|   |   | 5.3.3 HORM | 38 | 
|  | A |  | 40 | 
|   | A.1 | COM1/ COM3 Connector Definition | 40 | 
|   | A.2 | COM4 Setting | 40 | 
| Appendix B | Watchdog Timer on WinCE | 44 | 
|   | B.1 | DeviceIOControl | 44 | 
|   | B.2 | How to Use the Control Code | 46 | 
|   | B.3 | Examples | 48 | 
| Appendix C | Watchdog Timer Programming | 52 | 
|   | C.1 | Overview | 52 | 
|   | C.2 | Watchdog Timer Programming | 53 | 
|   |   |  | 53 | 
|   |   |  | 54 | 
|   | C.3 | Example Programs | 55 | 
| Appendix D | Accessory Kit Assembly | 62 | 
|   | D.1 | CompactFlash to IDE Transfer Kit | 62 | 
|   |   |  | 62 | 
|   |   |  | 62 | 
|   |   |  | 63 | 
|   |   |  | 63 | 
|   |   |  | 63 | 
|   |   |  | 
|   |   |  | 64 | 
|   | D.2 | USB Driver Installation Notice | 64 | 
| Appendix | E | HDD Kit Assembly | 66 | 
|   |   |  | 66 | 
|   |   |  | 66 | 
|   |   |  | 66 | 
| Appendix | F | Touchscreen Installation & Configuration. 68 | 
|   | F.1 | Driver Installation | 68 | 
|   |   |  | 68 | 
|   |   |  | 68 | 
|   |   |  | 69 | 
|   |   |  | 69 | 
|   | F.2 | Uninstall the Driver | 70 | 
|   |   |  | 70 | 
|   |   |  | 70 | 
|   |   |  | 71 | 
|   | F.3 | Touchscreen Calibration | 71 | 
|   |   |  | 72 | 
|   |   |  | 72 | 
|   |   |  | 73 | 
|   |   |  | 74 | 
|   |   |  | 74 |