Samsung 500 manual GS I n, Printer ID Specification ID hexadecimal, Bit

Chapter 5

Control commands list

ESC { n

[Name]	Turns on/off upside-down printing mode
[Format]	ASCII	ESC	{	n
	Hex	1B	7B	n
	Decimal	27	123	n

[Range]	0 ≤ n ≤ 255
[Description]	Turns upside-down printing mode on or off.
	When the LSB of n is 0, upside-down printing mode is turned off.
	When the LSB of n is 1, upside-down printing mode is turned on.
[Notes]
	Only the lowest bit of n is effective.
	This command is enabled only when input at the beginning of a line.
	In upside-down printing mode, the printer rotates the line to be
	printed by 180° and then prints it.
[Default]	n = 0
[Example]
Upside-down printing mode is furned off		Upside-down printing mode is furned on

A B C D E F	F E D C B A
n 0 1 2 3 4 5
	5 4 3 2 1 0 n

Paper feed direction

GS I n

[Name]	Transmit printer ID
[Format]	ASCII	GS	I	n
	Hex	1D	49	n
	Decimal	29	73	n
[Range]	1 ≤ n ≤ 3

[Function]	Transmits the printer ID specified by n as follows:
n	Printer ID		Specification		ID (hexadecimal)
1,49	Printer model ID		SRP-500 series See table		0D
2,50	Type ID		below
3,51	ROM version ID		ROM version
n = 2, Type ID
Bit	Off/On	Hex	Decimal		Function
0	Off	00	0	Two-byte character code not supported.
	On	01	1	Two-byte character code supported.
1	Off	00	0	Auto cutter not equipped.
	On	02	2	Auto cutter equipped.
2	-	-	-	Undefined.
3	-	-	-	Undefined.
4	Off	00	0	Not used. Fixed to Off.
5	-	-	-	Undefined.
6	-	-	-	Undefined.
7	Off	00	0	Not used. Fixed to Off.

[Notes]

The printer ID is transmitted when the data in the receive buffer is developed. Therefore, there may be a time lag between receiving this command and transmitting the status, depending on the receive buffer status.

[Reference]

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