HP Deskjet 310 - Portable Printer

[jjohnson873]

(03-01-2022 03:27 PM)Martin Hepperle Wrote:  ... I think you need an snorkel style adapter C3277A which plugs into the Centronics interface.
This is nothing more than a IrDA transceiver LED pair wired to some normally unused pins in the Centronics connector.
The printer itself knows how to decode and translate the serial IrDa stream.

Martin

Just bought a C3277A from TAS for $10. We'll see if I can find my power supply to check out my Deskjet 310.