Datamax 7A300007 Rev. 2 사용자 설명서

 

27

 

This command allows the printer to process all of the commands stored in the printer buffer. This command is valid only when 
the printer is in the buffer mode. 
 

Control Code: 

  EOT 

Hexadecimal:  

04 

Decimal  

 

04 

 

When enabled, the printer transmits the EOT command character when the print buffer is empty. The End Of Text (EOT) control 
character is transmitted once when the printer buffer is empty.  
 

Escape Sequence:    ESC  P 

+ 

Hexadecimal:  

1B 

50 

2B 

Decimal: 

  27 80 43 

 

This command disables the EOT control character transmission. Therefore, the control character EOT is not transmitted when 
the printer buffer is empty 
 

Escape Sequence:    ESC  P 

- 

Hexadecimal:  

1B 

50 

2D 

Decimal: 

  27 80 45 

 

 

ESC P n 

This command sets the printer level of contrast or darkness of the printer. 
The parameter n is the level of contrast. 1 ≤ n ≤ 9. 

 

The printed text or graphics contrast depends on the type of thermal paper used, the printer battery voltage and the 
printer contrast setting (selected by the host application).  

The table below specifies recommended n values according to the media used. 

 

P390 1 

2 

(*) 

3 

P300 4 

5 

6 

Reserved  (currently P300) 

7 

8 

9 

 

* The printer defaults to a contrast of ‘2’.  

 

Note that the print speed and power consumption is affected by the contrast setting. 

Example:  The following escape sequence set the printer contrast to “7”. 
 

Escape Sequence:    ESC  P 

7 

Hexadecimal:  

1B 

50 

37 

Decimal: 

  27 80 55