Control codes

Hexadecimal

Function

 

codes

 

 

 

<ESC> c 3 n

1B 63 33 n

Select paper sensor to output paper end

 

 

 

signals

<ESC> c 4 n

1B 63 34 n

Select paper sensor to stop printing

<ESC> c 5 n

1B 63 35 n

Enable/Disable panel button

<ESC> d n

1B 64 n

Print and feed n lines

<ESC> p m t1 t2

1B 70 m t1 t2

Generate pulse

<ESC> t n

1B 74 n

Select character code table

<ESC> { n

1B 7B n

Turn on/off upside-down printing mode

<FS> p n m

1C 70 n m

Print NT bit image

<FS> q n ….

1C 71 n …

Define NV bit image

<GS> ! n

1D

21 n

Select character size

<GS> $ nL nH

1D

24 nL nH

Set absolute vertical print position in

 

 

 

page mode

<GS> * x y …..

1D

2A x y …..

Define downloaded bit image

<GS> / m

1D

2F n

Print downloaded bit image

<GS> :

1D

3A

Start/end macro definition

<GS> B n

1D

42 n

Turn white/black reverse printing mode

 

 

 

on/off

<GS> H n

1D

48 n

Select printing position of HRI characters

<GS> I n

1D

49 n

Transmit printer ID

<GS> L nL nH

1D

4C nL nH

Set left margin

<GS> P x y

1D

50 x y

Set horizontal and vertical motion units

<GS> V m

1D

56 m

Select cut mode and cut paper

<GS> V m n

1D

56 m n

 

<GS> W nL hH

1D

57 nL nH

Set printing area width

<GS> nL nH

1D

5C nL nH

Set relative vertical print position in page

 

 

 

mode

<GS> ^ r t m

1D

5E r t m

Execute macro

<GS> a n

1D

61 n

Enable/Disable Automatic status back

<GS> f n

1D

62 n

Select font for HRI characters

<GS> h n

1D

68 n

Set bar code height

 

 

 

 

<GS> k m ….NUL

1D

6B m… NUL

Print bar code

<GS> k m n …

1D

6B m n …

 

<GS> r n

1D

72 n

Transmit status

<GS> v 0 m ….

1D

76 30

Print raster bit image

<GS> w n

1D

77 n

Set bar code width

Command Notation

[Name]

The name of the command.

[Format]

The code sequence. ASCII Indicates the ASCII equivalents.

 

Hex indicates the hexadecimal equivalents.

 

Decimal indicates the decimal equivalents.

 

[ ] k indicates the contents of the [ ] should be repeated k times.

[Range]

Gives the allowable ranges for the arguments.

[Description]

Describes the function of the command.

Explanation of Terms

LSB Least Significant Bit

HT

[Name]

Horizontal tab.

[Format]

ASCII

HT

 

Hex

09

 

Decimal

9

[Description]

Moves the print position to the next horizontal tab position.

LF

[Name]

Print and line feed.

[Format]

ASCII

LF

 

Hex

0A

 

Decimal

10

[Description]

Prints the data in the print buffer and feeds one line based on the current

 

line spacing.

FF

[Name]

Print and return to standard mode in page mode.

[Format]

ASCII

FF

 

Hex

0C

 

Decimal

12

[Description]

Prints the data in the print buffer collectively and returns to standard mode.

CR

[Name]

Print and carriage return.

[Format]

ASCII

CR

 

Hex

0D

 

Decimal

13

[Description]

When automatic line feed is enabled, this command functions the same as

 

LF : when automatic line feed is disabled, this command is ignored.

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Samsung SRP-350 specifications Command Notation, Explanation of Terms, Ascii