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Bit 0: Cash Drawer “DIN bit0” pin input status.
= 1: the Cash Drawer closed or no Cash Drawer
= 0: the Cash Drawer opened
Bit 1: Reserved
Bit 2: Reserved
Bit 3: Reserved
Bit 4: Cash Drawer “DOUT bit0” pin output control.
= 1: Opening the Cash Drawer
= 0: Allow close the Cash Drawer
Bit 5: Cash Drawer “DOUT bit1” pin output control.
= 1: Opening the Cash Drawer
= 0: Allow close the Cash Drawer
Bit 6: Reserved
Bit 7: Reserved
Note: Please follow the Cash Drawer control signal design to control the Cash Drawer.
Cash Drawer Control Command Example
Use Debug.EXE program under DOS
Command Cash Drawer
O A22 10 Opening
O A22 00 Allow to close
¾ Set the I/O address A22h bit4 =1 for opening Cash Drawer by “DOUT bit0” pin control.
¾ Set the I/O address A22h bit4 = 0 for allow close Cash Drawer.
Command Cash Drawer
I A22 Check status
¾ The I/O address A22h bit0 =0 mean the Cash Drawer is opened or not exist.
¾ The I/O address A22h bit0 =1 mean the Cash Drawer is closed.
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