Technical Manual PRINTER CHD6800
20 © Computer Hardware Design
2.29 GS H Select printing position of bar code HRI characters (v1.1.0)
[FORMAT] <1D>H<48>H<n>
[RANGE] 0 ≦ n ≦ 2H
30H ≦ n ≦ 32H
[FUNCTION] Selects the printing position of HRI characters when printing a bar code.
n = 0, 30H: Not printed.
n = 1, 31H: Above the bar code.
n = 2, 32H: Below the bar code.
[DEFAULT] n = 0
[CAUTION] HRI is Human Readable Interpretation.
HRI characters are printed using the font selected by GS f
2.30 GS I Transfer printer ID (v3.2.0)
[FORMAT] <1D>H<49>H<n>
[RANGE] n = 1, 31H: Printer model ID - 0x10H
n = 2, 32H: Type ID
Following responses are sent as NULL terminated string, e.g. last char is 00H.
n = 41H: Firmware version
n = 42H: Manufacturer (“CHD”)
n = 43H: Printer name (“Ltp0124501” or “CAPD245D”)
n = 44H: Product ID (serial number)
n = 45H: List of supported multi-character fonts, for example “JIS,BIG5” or “JIS,GB2312”
2.31 GS L Set left margin
[FORMAT] <1D>H<4C>H<nL><nH>
[RANGE] nL, nH – ignored
[FUNCTION] Ignored.