ControllerSpecificationsB-3Technical SpecificationsController SpecificationsEmulations PostScript—Level 1 compatibility mode and Level 2HP PCL 5HP-GL 7475A/7550ALineprinterCCITTSupport for downloadable optional emulationsFonts 39 resident PostScript fonts that can be scaled from 4points upward and rotated to any angle in 1° increments;all typefaces have multilingual character sets7 resident bitmap HP PCL fonts in 25 symbol sets, 12resident scalable HP PCL fonts in 35 symbol sets, and 1resident scalable HP PCL font in 5 symbol sets, all ofwhich can automatically be rotated to landscapeorientation40 resident HP-GL symbol setsSupport for Type 1 and Type 3 host-residentdownloadable and printer-card-resident PostScript fontsSupport for Type 42 (PostScript format) host-residentdownloadable TrueType fontsInterfaces Centronics/IEEE 1284, RS-232 (serial), and EthernetinterfacesSupport for optional interfacesSupport for optional SCSI hard disks (one internal harddisk and 3 external SCSI hard disks)Memory 8 MB RAM standard, upgradable to 64 MB4 MB System Flash ROM2 MB Font PROM/Mask ROMType IDT 3081E RISC microprocessor operating at 33 MHz