| Broj pinova | 9 |
| Broj kolona | 80 |
| Broj kopija | 4+1 original |
| Broj igala | 9 |
| Rezolucija | 240 x 144 DPI |
| Brzina štampe | NLQ: 12 cpi: 78 chars/s, 10 cpi: 65 chars/s, Draft: 12 cpi: 312 chars/s, 10 cpi: 260 chars/s, HighSpeed-Draft: 12 cpi: 357 chars/s, 10 cpi: 347 chars/s |
| Formati papira | Sheet Paper (single- and multi-layer), Continuous Paper (single- and multi-layer), Labels (single- and multi-layer), Roll Paper, Envelopes |
| USB | Da |
| Paralelni port (LPT) | Da |
| Serijski port (RS-232) | Da |
| Memorija | 128 kB |
| Potrošni materijal | SIDM Black Ribbon Cartridge for LX-350 / 300+ / 300+II, Dualpack (C13S015647) SIDM Black Ribbon Cartridge for LX-350 / 300+ / 300+II, Dualpack (C13S015647BA) SIDM Black Ribbon Cartridge for LX-350 / LX-300 / +/+II (C13S015637BA) SIDM Black Ribbon Cartridge for LX-350 / LX-300 / +/+II (C13S015637) |
| Podržani operativni sistemi | Windows 2000, Windows 7, Windows 8, Windows Vista, Windows XP |
| Dimenzije | 348 x 275 x 154 mm |
| Masa | 4.1 Kg |
| Garancija | Zagarantovana sva prava po Zakonu o zaštiti potrošača |