VENSYS POS 4000 Series, Installation Manual

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7. Installation Cash Drawer
You can install a cash drawer through the Cash Drawer port.
7.1 Cash Drawer Pin Assignment
Pin Signal
1 GND
2 DOUT bit0
3 DIN bit0
4 12V/24V
5 DOUT bit1
6 GND
Data out address (200h)
Data in address (201h)
7.2 Cash Drawer Controller register
The Cash Drawer Controller use two I/O addresses to control Cash Drawer –Cash
Drawer Control Register and Cash Drawer Status Register.
7.2.1 Cash Drawer Control Register
Register Location: 200h
Attribute: Write only
Size: 8bit
7 6 5 4 3 2 1 0
X X X X X X
Cash Drawer “DOUT bit0” pin output control
Cash Drawer “DOUT bit1” pin output control
Reserved
Bit 7-2: Reserved
Bit 1: Cash Drawer “DOUT bit1” pin output control.
= 1: Opening the Cash Drawer
= 0: Allow close the Cash Drawer
Bit 0: Cash Drawer “DOUT bit0” pin output control.
= 1: Opening the Cash Drawer
= 0: Allow close the Cash Drawer