-11- -10- 5. Control Code Set HEX CODE HEX CODE 00 NULL 0D CR 01 Md1 1F 01 US MD1 02 Md2 1F 02 US MD2 03 Md3 1F 03 US MD3 08 BS 1F 0D US CR 09 HT 1F 42 US B 0A LF 1F 24 US $ 1F 0A US LF 18 CAN 0B HOM 1B 3D ESC = 0C CLR 1B 40 ESC @ 6. ESC/POS Commands List Command Code description  Function description (Hex) BS 08 Move cursor left HT 09 Move cursor right LF 0A Move cursor down US LF 1F 0A Move cursor up HOM 0B Move cursor to home position CR 0D Move cursor to left-most position US CR 1F 0D Move cursor to right-most position US B 1F 42 Move cursor to bottom position US $ n m 1F 24 n m 1 <= n (column) <= 20 m (line) = 1 or 2 CLR 0C Clear display screen CAN 18 Clear cursor line ESC = n 1B 3D n Select peripheral device 1 <= n <= 3 ESC @ 1B 40 Initialize display US MD1 1F 01 Specify overwrite mode US MD2 1F 02 Specify vertical scroll mode US MD3 1F 03 Specify horizontal scroll mode ESC % n 1B 25 n 1 <= n <= 3 ESC & s n m 1B 26 s n m s = 1, 32<=n <=m<=126 Move cursor to specified position; nth column and mth line Select/cancel user-defined character set Define user-defined character set
Command Code description  Function description (Hex) ESC ? n 1B 3F n 32 <= n <= 126 ESC R n 1B 52 n 0 <= n <= 13 ESC t n 1B 74 n Select character code table ESC W n m 1B 57 n m 1 <= n <=4 M = 0, 1, 48, 49 US C n 1F 43 n N = 0, 1, 48, 49 US E n 1F 45 n 0 <= n <= 255 US T h m 1F 54 h m 0 <= h <= 23 0 <= m <= 59 US U 1F 55 Display time counter US X n 1F 58 n 1 <= n <= 4 US r n 1F 72 n n = 0,1,48,49 US v n 1F 76 n n = 0,1,48,49 US @ 1F 40 Execute self-test US : 1F 3A Start/end macro definition US ^ n m 1F 5E n m 0 <= n <= 255 0 <= m <= 255 Cancel user-defined characters Select an international character set Select/cancel window range Select/cancel cursor display Set display screen blink interval Set and display time counter Brightness adjustment Select/cancel reverse characters Status confirmation by DTR signal Execute and quit macro -13- -12-
-15- -14- Command description: BS-Move cursor left HT-Move cursor right LF-Move cursor down US LF-Move cursor up Command Name: BS Format: ASCII BS Hex08 Decimal8 Description: Moves the cursor one character position to the left. Command Name: HT Format: ASCII HT Hex 09 Decimal 9 Description: Moves the cursor one character position to the right . Command Name: LF Format: ASCII LF Hex 0A Decimal 10 Description: Moves the cursor down one line. Command Name: US LF Format: ASCII US LF Hex 1F 0A Decimal 31 10 Description: Moves the cursor up one line. ------------------------------------------------------------------------- ------------------------------------------------------------------------- ------------------------------------------------------------------------- HOM-Move cursor to home position CR-Move cursor to left-most position US CR-Move cursor to right-most position US B-Move cursor to bottom position Command Name: HOM Format: ASCII HOM Hex 0B Decimal 11 Description: Moves the cursor to the left-most position on the upper line (home position). Home position indicates the first column of the upper line. Command Name: CR Format: ASCII CR Hex 0D Decimal 13 Description: Moves the cursor to the left-most position on the current line. The cursor is moved only within the current window. Command Name: US CR Format: ASCII US CR Hex 1F 0D Decimal 31 13 Description: Moves the cursor to the right-most position on the current line. Command Name: US B Format: ASCII US B Hex 1F 42 Decimal 31 66 Description: Moves the cursor to the bottom position. ------------------------------------------------------------------------- ------------------------------------------------------------------------- -------------------------------------------------------------------------

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