| Connectivity |
| Macintosh connectivity | | Hi-Speed USB (compatible with USB 2.0 specifications), HP Jetdirect Fast Ethernet embedded Print Server (standard on LJ2430tn/dtn), LJ 2430t networkable via HP Jetdirect Internal Print Server |
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| Optional connectivity | | HP Jetdirect Internal Print Servers, HP Jetdirect External Print Servers, HP Wireless Print Servers, HP Jetdirect Connectivity Card for USB/serial/LocalTalk, Bluetooth wireless |
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| Standard connectivity | | 1 IEEE 1284-B compliant parallel port, 1 Hi-Speed USB (compatible with USB 2.0 specifications) port, 1 open EIO slot, HP Jetdirect Fast Ethernet Embedded Print Server |
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| Media handling |
| Duplex print options | |
| Pages per month | |
| Maximum input capacity (sheets) | |
| Standard input capacity (sheets) | |
| Standard output capacity (sheets) | |
| Maximum output capacity (sheets) | |
| Custom media sizes | | Multipurpose Tray 1: 76 x 127 to 216 x 356 mm |
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| Maximum number of paper trays | |
| Standard paper trays | |
| Media types supported | | Paper (plain, preprinted, letterhead, prepunched, bond, recycled, color, rough), transparencies, labels, envelopes, cardstock |
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| Paper handling | | HP LaserJet 2430 series printers: Built-in automatic duplex unit (HP LaserJet 2430dtn only), 850 sheets standard input capacity (1 x 100-sheet/ 10 envelope multipurpose tray, 1 x 250-sheet tray, 1 x 500-sheet tray), paper input level indicators, straight-through paper path, standard 250-sheet top output bin, 100-sheet rear output bin |
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| Paper handling optional/input | |
| Paper handling standard/input | | 100-sheet multipurpose Tray 1, 250-sheet input Tray 2, 500-sheet input Tray 3 |
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| Paper handling standard/output | | 250-sheet top output bin (100-sheet rear output bin) |
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| Standard media sizes | | A4, A5, B5 (JIS), letter, legal |
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| Media size, tray 1 | | A4, A5, B5 (JIS), envelopes, letter, legal, executive, 76 x 127 to 216 x 356 mm |
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| Media weights by paper path | | Multipurpose Tray 1: 60 to 200 g/m2 ;Tray 2/3: 60 to 120 g/m2 |
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| Memory |
| Maximum memory | |
| Standard memory | |
| Memory technology | | Memory Enhancement technology (MEt), Double Data Rate memory technology |
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| Memory slots | | Two 100-pin DDR DIMM slots (one open) |
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| Memory upgrade | | Expandable to 320 MB through two 100-pin DDR DIMM slots |
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| Networking |
| Network interface | | HP Jetdirect Fast Ethernet Embedded Print Server |
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| Network capabilities | | Via HP Jetdirect Internal Print Servers for Fast Ethernet, Gigabit Ethernet; 802.11b wireless connectivity |
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| Network ready | |
| Ports |
| External I/O ports | | One IEEE 1284-B compliant parallel port, one Hi-Speed USB (compatible with USB 2.0 specifications) port, one open EIO slot |
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| Power |
| Power consumption footnote | | Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This can damage the printer and void the product warranty. |
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| Power consumption | | 625 watts (printing), 11 watts (standby), 8.5 watts (powersave), 0.4 watts (off) |
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| Power requirements | | Input voltage 100 to 127 VAC (+/- 10%), 50/60 Hz (+/- 2 Hz); 220 to 240 VAC (+/- 10%), 50/60 Hz (+/- 2 Hz) |
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| Power supply type | |
| Printing |
| Economical printing | | Economode (saves toner), return to powersave mode after print job due to instant-on fuser technology (saves electricity), duplex and N-up printing (saves paper) |
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| Standard printer languages | | HP PCL 6, HP PCL 5e, HP Postscript Level 3 Emulation, direct PDF printing v 1.3 (with at least 128 MB of printer memory) |
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| Print quality (black, best quality) | |
| Print quality (black, draft quality) | |
| Print speed (black, best quality, A4) | |
| Print speed (black, draft quality, A4) | |
| Print speed footnote | | Exact speed varies depending on the system configuration, software application, and document complexity. |
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| Print speed (black, normal quality, A4) | |
| Typefaces | | 80 HP font set (plus Greek, Hebrew, Cyrillic, Arabic) |
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| Print technology | |
| First page out (black, A4) | |
| Printer management | | HP Web Jetadmin, HP LaserJet Utility, HP Embedded Web Server, E-Toolbox |
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| Print margin bottom (A4) | |
| Print margin left (A4) | |
| Print margin right (A4) | |
| Print margin top (A4) | |
| Processor |
| Processor type | |
| Processor speed | |
