codeigniter - How to connect remote ms access database in PHP Web Application -

i want connect remote ms access db codeigniter framework. tried odbc connection it's not connecting. remote pc server , have windows server 2012.

connection string 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 me,