Acnodes POS 6120, Quick Manual

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d. Screw up the MSR module and connect the cable into connector
.
3.4 Cash Drawer
For the 3
rd
version M/B which is released from end of April. The cash drawer pin assignment
as followings. In order to program the cash drawer easily, we also provide OPOS driver.
Pin Assignment
1 GND
2 Data Out
3 Data In
4 12V
5 NC
6 GND
Note:
I/O Address: 280H for Cash Drawer which is controlled by
Data bit: Data IN =>Bit 0, Data OUT=>Bit 1
Normally recommend drive the Cash Drawer by out FF to I/O 280H.
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