Specifications

CONFIDENTIAL
Paper roll Two-dimension code commands GS ( k
Ver. 10.05 p. 588
k bytes of d1...dk are processed as symbol data.
To print a composite symbol, this function must be executed twice.
Specify (a = 48), and save the line element symbol data.
Specify (a = 49), and save the 2D composite element symbol data.
It does not matter whether the line element (a = 48) or 2D composite element (a = 49) is specified first.
It is possible to change the symbol data of the 2D composite element (a = 49) without changing that of
the line element (a = 48), and vice versa.
The line element symbol data in the symbol archive area is valid until any of <Function 080>, <Function
180>, <Function 280>, <Function 380>, and <Function 480: when (a = 48) is specified> of this command,
ESC @, reset, or power off are executed.
The 2D composite element symbol data in the symbol archive area is valid until any of <Function 080>,
<Function 180>, <Function 280>, <Function 380>, and <Function 480: when (a = 49) is specified> of this
command, ESC @, reset, or power off are executed.
[Notes for EAN8, EAN13, and UPC-A]
Transmit the data, except for the modular check character, from the host.
[Notes for UPC-E (0 omitted (6 digits) version)]
Transmit the data, except for the number system character (NSC) and modular check character, from the
host.
[Notes for UPC-E (0 not omitted (11 digits) version)]
Transmit the data except for the modular check character from the host.
The first data (d1) is processed as a number system character (NSC). Always specify 0.
[Notes for RSS-14, RSS-14 Truncated, RSS-14 Stacked, RSS-14 Stacked Omnidirectional, and RSS Limited]
Transmit the 13-digit product identification number, excluding the application identifier (AI) and check
digit, from the host.