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CONFIDENTIAL
Paper roll Bit-image commands GS ( L GS 8 L
Ver. 10.01 p. 234
(*2) If the number of NV graphics data groups is 40 or less, they are sent in a single batch, with the
Identification status byte (byte 3) set to hexadecimal value 40H and decimal value 64.
(*3) The data groups are arranged according to the key codes.
■ When no key codes are present, the data shown below (beginning with Header and ending with NUL) is
sent.
■ Do not use this function in conjunction with NV bit images (FS q).
■ See previous [Notes for transmission process] for process sending data group.
■ See previous [Notes for ESC/POS Handshaking Protocol] for ESC/POS Handshaking Protocol.
Send data Hexadecimal Decimal Data length
Header 37H 55 1 byte
Identifier 72H 114 1 byte
Identification status 40H 64 1 byte
NUL 00H 0 1 byte