Samsung 275C User Manual - Page 55
<Function 2, <Function 3>, <Function 4>, <Function 5>
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CHAPTER 4 Control commands list GS ( C pL pH m fn b c1 c2 [Format] [Range] [Description] ASCII GS ( C pL pH m fn b c1 c2 Hex 1D 28 43 05 00 00 fn 00 c1 c2 Decimal 29 40 67 5 0 0 fn 0 c1 c2 (pL + pH x 256) = 5 (pL = 5, pH = 0) m = 0 fn = 2, 50 b = 0 32 ≤ c1 ≤ 126 32 ≤ c2 ≤ 126 Transmits the data for the record with the ID code specified by parameters c1, c2 in the NV user memory. - ESC/POS Handshaking Protocol is required for this function. GS ( C pL pH m fn b [Format] [Range] [Description] ASCII GS ( C pL pH m fn b Hex 1D 28 43 03 00 00 fn 00 Decimal 29 40 67 3 0 0 fn 0 (pL + pH x 256) = 3 (pL = 3, pH = 0) m = 0 fn = 3, 51 b = 0 The printer sends the host the number of data bytes currently used in the NV memory area. - ESC/POS Handshaking Protocol is not required for this function. GS ( C pL pH m fn b [Format] [Range] [Description] ASCII GS ( C pL pH m fn b Hex 1D 28 43 03 00 00 fn 00 Decimal 29 40 67 3 0 0 fn 0 (pL + pH x 256) = 3 (pL = 3, pH = 0) m = 0 fn = 4, 52 b = 0 The printer sends the available NV user memory. - ESC/POS Handshaking Protocol is not required for this function. GS ( C pL pH m fn b [Format] [Range] [Description] ASCII GS ( C pL pH m fn b Hex 1D 28 43 03 00 00 fn 00 Decimal 29 40 67 3 0 0 fn 0 (pL + pH x 256) = 3 (pL = 3, pH = 0) m = 0 fn = 5, 53 b = 0 Transmits the key code ID for the record stored in the NV user memory. - ESC/POS Handshaking Protocol is required for this function. 4-19