Formax ColorMaxLP Operator Manual - Manual (Page 83)

ColorMaxLP Label Printer
Appendix
83
Figure 11 Timing Diagram
Table 5 GPIO Pin Assignment (D-sub 9-pin Connector)
Pin Signal Description
1 HIGH (3.3 V)
2 ADC 5
3 Print job ready (output) (GPIO A25)
4 External device ready (input) (GPIO D04)
5 Printer error (output) (GPIO D08)
6 LOW (0 V)
7 NC
8 NC
9 NC