Beijing Rongda science & Technology RD-FH8C7, Руководство пользователя

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current printer default parameters.
[Note]
•
The data in the receive buffer is not cleared.
[Example]
unsigned char str[2];
str[0] = 0x1B;
str[1] = 0x40;
SendDataToPrinter(str,2);
LF
[Name] print and
feed line
[Type] ASCII
：
LF
Decimal: 10
Hex: 0A
[Explanation] Print the data in the print buffer and feed one line
[Note] The command sets the print position to the beginning of the line
[Example]
unsigned char str[2];
str[0] = 0x0A;//
或
str[0] = ‘\n’
SendDataToPrinter(str,1);
CR
[Name] print and carriage return
[Type] ASCII
：
CR
Decimal: 13
Hex: 0D
[Explanation] Print the data in the print buffer and carriage return
[Reference]
LF
[Example]
unsigned char str[2];
str[0] = 0x0D;//
或 str[0] = ‘\r’
SendDataToPrinter(str,1);
ESC J
[Name] print and feed paper
[Type] ASCII
：
ESC J n
Decimal: 27 74 n
Hex: 1B 4A n
[Explanation] Print the data in the print buffer and feeds forward paper
[ n
ⅹ
0.125mm(0.0049”)].
[Comment]
•
After printing is finished, the command sets the print starting position to the beginning of the
line
.
[Scope]
0 ≤
n
≤ 255
[Example]
unsigned char str[3];
str[0] = 0x1B;
str[1] = 0x4A;
str[2] = 0x4;