如何在PHP Web应用程序中连接远程ms访问数据库

i want to connect remote ms access db from codeigniter framework. i tried it with odbc connection but it's not connecting. remote pc is server and have windows server 2012.

connection string i used:

Driver={Microsoft Access Driver (*.mdb, *.accdb)};Server=192.168.0.1;Dbq=C:\_Database\_Backend\MasterBE.mdb;Uid=sa;pwd=sa;

codeigniter db connection:

$db['accessdb']['hostname'] = 'Driver={Microsoft Access Driver (*.mdb, *.accdb)};Server=192.168.0.1;Dbq=C:\_Database\_Backend\MasterBE.mdb;Uid=sa;pwd=sa;';
$db['accessdb']['username'] = 'sa';
$db['accessdb']['password'] = 'sa';
$db['accessdb']['database'] = 'C:\_Database\_Backend\MasterBE.mdb';
$db['accessdb']['dbdriver'] = 'odbc';
$db['accessdb']['dbprefix'] = '';
$db['accessdb']['pconnect'] = TRUE;
$db['accessdb']['db_debug'] = TRUE;
$db['accessdb']['cache_on'] = FALSE;
$db['accessdb']['cachedir'] = '';
$db['accessdb']['char_set'] = 'utf8';
$db['accessdb']['dbcollat'] = 'utf8_general_ci';
$db['accessdb']['swap_pre'] = '';
$db['accessdb']['autoinit'] = TRUE;
$db['accessdb']['stricton'] = FALSE;

Please help me,