protech PA-3211, Руководство пользователя

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Chapter 4 Software Utilities
PA-3211 SERIES USER MANUAL Page: 4-53
4.2.3.2 VFD API
OpenVFD
Public Boolean OpenVFD(intBuadRate)
Purpose
Open the VFD Port.
Value Set VFD Baud Rate; MB-4103 default baud rate is 9600;
Return True (1) on success, False (0) on failure
CloseVFD
Public Boolean CloseVFD();
Purpose
Close the VFD Port.
Return True (1) on success, False (0) on failure False (0)
SendCommand
Public Boolean SendCommand( byte[] data );
Purpose Send Command to VFD.
Value VFD Command Code. ESC/POS Command.
Return True (1) on success, False (0) on failure False (0)
Example
VFD – Clear VFD Command (EPSON Command)
//Initialize a VFD class instance
VFD VFD_Control = new VFD();
VFD_Control. OpenVFD(9600);
byte [] data = newbyte [1];
data[0] = 0x0C;
VFD_Control .SendCommand(data);
VFD_Control. CloseVFD();