Toshiba 4818-T10 User Manual page 20

Cash Drawer Control Command Example
Command
O 48C 04
O 48C 00
 Set the I/O address 48Ch bit2 =1 for opening Cash Drawer by "DOUT bit0" pin control.
 Set the I/O address 48Ch bit2 = 0 for allow close Cash Drawer.
Command
I 48C
 The I/O address 48Ch bit6 =1 mean the Cash Drawer is opened or not exist.
 The I/O address 48Ch bit6 =0 mean the Cash Drawer is closed.
20
(Use Debug.EXE program under DOS)
Cash Drawer
Opening
Allow to close
Cash Drawer
Check status