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What is the CR3002 Self Powered Cash Drawer?

April 26, 2017cash drawer powered self

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What is the CR3002 Self Powered Cash Drawer?

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Normally, a cash drawer needs power supplied externally to open the drawer. The power comes from the printer in case of CR3000 and from the AC power adapter in case of CR3001. The CR3002 is Logic Controls unique design Self Powered cash drawer. There is no external power supply needed and it connects to the DB25 serial port of the computer directly. Power is drawn from the COM port to open up the drawer. It can be opened with any character send to the serial port and can use any communication protocol with any bit rate from 150 bps up to 19.2K bps.