Innovation Award
 February 2007
Number 8 |
Citizen C2202-PD is a type of customer display used in POS (Point of sales) to show for instance information about the shopping cart being processed at the checkout point of a store.
This class can be used to communicate with a Citizen C2202-PD device and show customizable messages in the customer display, simplifying the development of POS applications that use this kind of customer display device.
Manuel Lemos |
This class can be used to control Citizen C2202-PD customer displays.
It uses a serial port connection to send several types of controls that change the display messages.
It can:
- Change the display mode
- Change messages in the display lines
- Scroll the display lines
- Move the cursor
- Clear the display
- Set the display brightness
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| Class |
Dependency |
Why it is needed |
| PHP Serial |
Required |
Uses PHPSerial to communicate with the device |
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