Epson U220B Technical Reference - Page 98
Cash Drawer Control
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5.2 Cash Drawer Control 5.2.1 Advanced Printer Driver 5.2.1.1 Drawer Open When you control a drawer which is connected to this printer using APD, you have 2 methods to open the drawer. The first method is using "Control font," second is using "Status API." Below is as example of a program (Visual Basic) to open a cash drawer using Control font. 'Execute open cash drawer1. Printer.Font.Name = "control" Printer.Print "A" íThisîAî means ìopen the drawer1 with 50msec pulse.ì Below is as example of a program (Visual Basic) to open a cash drawer using Status API. 'call api to open the drawer1 rtn = BiOpenDrawer(m_hApi, EPS_BI_DRAWER_1, EPS_BI_PULSE_100) íThis calling means ìopen the drawer1 with 100msec pulse.ì Note: Program needs to call "BiOpenMonPrinter" before calling "BiOpenDraewer." 5-4 Application Development Information Rev. D