Citizen Systems iDP-3550, iDP-3551 user manual Others Signal to reset the entire printer

DTR

Equivalent to MAX232
Mark=(-8V): At Busy	TXD	Mark=(-8V): 1
Space=(+8V): At Ready		Space=(+8V): 0

(2) Others
	: A signal to reset the entire printer.
•RESET
•PE	: A signal to show that the paper has run out. Normal at the "LOW" level, but turned to
	the "HIGH" level when the paper has run out.
•GND	: Signal ground
•FG	: Frame ground