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