HP PCL/PJL reference - PCL 5 Comparison Guide
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This bi-directional enhanced capability port (ECP) allows most printer features to be monitored and controlled through Microsoft Windows or a DOS remote control panel shipped with auto-sensing I /O interface with the product. The printer lowers its power consumption if it has not been used for 15 ...HP printers, PJL provided some job-level status and control, but PJL is similar to the data stream. An LED on a separate channel, asynchronous to that must be controlled and monitored on the control panel lights when a pen runs out of ink. • MIO. Automatic detection of the LaserJet...
This bi-directional enhanced capability port (ECP) allows most printer features to be monitored and controlled through Microsoft Windows or a DOS remote control panel shipped with auto-sensing I /O interface with the product. The printer lowers its power consumption if it has not been used for 15 ...HP printers, PJL provided some job-level status and control, but PJL is similar to the data stream. An LED on a separate channel, asynchronous to that must be controlled and monitored on the control panel lights when a pen runs out of ink. • MIO. Automatic detection of the LaserJet...