The table below will help you choose the appropriate \SDK\examples\ directory and develop applications.
-------------------------------------------------
|    PAC :      | LP-8x2x |      LP-9x2x   |
| Directory|              |                |
------------------------------------------------
| common |       V        |       V        | 
------------------------------------------------
| i7k    |       V        |       V        |
-------------------------------------------------
| i8k    |       V        |       X        |
-------------------------------------------------
| i87k   |       V        |       X        |
-------------------------------------------------
| i9k    |       X        |       V        |
-------------------------------------------------
| i97k   |       X        |       V        |
------------------------------------------------
| mysql  |       V        |       V        |
------------------------------------------------
| modbus |       V        |       V        |
-------------------------------------------------
Note:  
           1)  "V" : Support

           2)  "X" : Not support

           3)  I/O modules support status:
                 LP-8x2x: http://www.icpdas.com/products/PAC/linpac-8000/linpac-io_support_list.htm
                 LP-9x2x: http://www.icpdas.com/root/product/solutions/remote_io/i-9k_i-97k/i-9k_i-97k_selection.html
                 or
                 LP-8x2x: http://newweb.icpdas.com/en/product/guide+Remote__I_O__Module__and__Unit+PAC__%EF%BC%86amp;__Local__I_O__Modules+I-8K_I-87K__Series__(High__Profile)
                 LP-9x2x: http://newweb.icpdas.com/en/product/guide+Remote__I_O__Module__and__Unit+PAC__%EF%BC%86amp;__Local__I_O__Modules+I-9K_I-97K__Series

           4) About Modbus API reference, please refer to:  xv-board_linux_api_reference_manual.pdf
                http://www.icpdas.com/web/product/download/pac/linux/lp-5000/document/manual/xv-board_linux_api_reference_manual_en.pdf

           5) Serial port definition in \SDK\examples\include\ directory 
                File name: sio.h 
              
