17.4.1.
Properties .............................................................................................................................. 144
17.4.2.
Methods................................................................................................................................. 145
17.4.3.
Event Callback Function........................................................................................................ 148
17.4.4.
Error Codes ........................................................................................................................... 149
17.4.5.
Coding Sample...................................................................................................................... 149
17.5.
File Transfer Control .................................................................................................................... 150
17.5.1.
Properties .............................................................................................................................. 150
17.5.2.
Methods................................................................................................................................. 151
17.5.3.
Event Callback Functions ...................................................................................................... 157
17.5.4.
Coding Sample...................................................................................................................... 159
27-key pad ................................................................................................................................... 160
Keyborard Arrangement............................................................................................................ 160
42-key pad ................................................................................................................................... 164
Keyborard Arrangement............................................................................................................ 164