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Citizen Systems iDP-3550 User Manual

Page 48

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Equivalent to MAX232
Mark=(-8V): At Busy

Mark=(-8V): 1

Space=(+8V): At Ready

Space=(+8V): 0

(2) Others

•RESET

: A signal to reset the entire printer.

•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

DTR

TXD