Extended I/F Specification I/F Signal The following lists the signal specifications for the extended I/F. 6 Signal Explanation Input-Output (From printer) Signal Wave Electrical Condition Input-output Connector D-Sub 15 Paper out Output paper out. OUT Level Open Drain Available Ink cartridge Output replace ink cartridge, or ink low, for each ink cartridge. OUT Level Open Drain Available Printer error Output error, such as printer error, cover open, pause. OUT Level Open Drain Available Print end Output upon printer paper feed or completion of continu- ous printing. OUT Level/ Pulse Open Drain Available Paper back feed Output paper back feed.
OUT Level Open Drain Available Reserved - OUT Level Open Drain Available Pause This signal input toggles the pause status. IN Level/ Pulse CMOS input Available Reserved - IN Level CMOS input Available