HP LaserJet 5p/mp Supplement - Page 25

econda - laserjet 5 mp

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HP LaserJet 5P Printer Service Supplement New Product Features prim a ry d evic e A p plic a tio n G DI DDI Ptr D VR IRL M P IRLA P IR Ph ysi c a l Tr a nsmitt e r AS C II D a t a Wind ows Syst e m St a n d ard Win d o ws LJ Print er Driv er (SW) IR R e d ir e c t or (Softw a re ) IR Driv e r P a c k e tiz e s D a t a (SW or FW) Proto c ol Seri a liz er IR C hi p D a t a P a c k e ts & Q u eri es Re c eiver Resp onses Form atter I/ O Buffer IRL M P IRLA P IR Ph ysi c a l Re c eiver se c on d ary d evic e AS C II t o Rast er D a t a AS C II D ata Buffer Un p a c ks D a t a C h e c ks P a c k e ts Proto c ol D eseri a liz er IR C hi p Tr a nsmitt e r Figure 7. IR Data Flow. System Requirements • Hardware • Both the primary and secondary devices must be equipped with an IrDA-compliant IR component. Older, non-IrDAcompliant devices may not be compatible with the HP LaserJet 5P/MP printers. • Software • The primary device must be loaded during boot-up with software provided by the manufacturer for infrared operation. • The primary device must be properly configured with an infrared COM port, IRQ level, and base address value. • The infrared port must be installed and selected in the Printers section of the Windows Control Panel. 19

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