Much like the ET-5320, which was the first compact printer with a horizontal paper feed, the ET-5320SII was a 24-pin horizontal printer that had a horizontal paper feed that aimed for handling simplicity of many kinds of media and stable operation. It was also made affordable by using a round platen. The ET-5320SII was sold as the ML320FB / 390FB in Europe and North America and as the OKI 5330SC / 5530SC in China.
| Model name | ET-5320II | |
|---|---|---|
| Print process | Serial dot-impact process | |
| Interface | Parallel interface | |
| Resolution | 24 pins | |
| Operating noise levels | No more than 61 dB | |
| Print speed | Kanji standard | 45 characters/s |
| ANK standard | 67.5 characters/s | |
| Paper width | 345mm（13.6 inches） | |
| Duplicate function | Original +3 | |
| Weight | 〜8kg | |
| External dimensions (w x d x h) | 512 x 275 x 130 mm | |
