Keypad............................................................................................................................. 67
Network Interface ............................................................................................................ 69
Scanners........................................................................................................................... 74
Dock Interface ................................................................................................................. 87
Bluetooth ......................................................................................................................... 90
Storage Card (SD card) .................................................................................................... 91
Beeper.............................................................................................................................. 92
Debug Support ................................................................................................................ 93
Firmware Upgrade ........................................................................................................... 95
Accessories ....................................................................................................................... 96
CK30 Handheld Computer Service Manual
Backlight............................................................................................................. 67
Key Matrix Scanning........................................................................................... 67
Wakeup Keys ...................................................................................................... 68
I/O Key .............................................................................................................. 69
Scan Buttons....................................................................................................... 69
Keypad ID .......................................................................................................... 69
Mini PCI Interface.............................................................................................. 69
802.11b/g Radio ................................................................................................. 74
10/100Mb Ethernet ............................................................................................ 74
Scanner Interface................................................................................................. 76
2D Imagers ......................................................................................................... 80
Scanner Power .................................................................................................... 83
Tethered Scanners............................................................................................... 83
USB Port ............................................................................................................ 89
RS-232 Port........................................................................................................ 89
Scanner Interface................................................................................................. 90
Debug Board ...................................................................................................... 94
Bootloader .......................................................................................................... 95
OS Image............................................................................................................ 95
Connector Pin-Outs............................................................................................ 96
Contents
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