| 型号 | 制造商 | 描述 | 操作 |
| UPORT 1450I [更多] | Moxa Inc | USB to 4x RS232/422/485 converter Isolation protection: 2 KV Surge protection: 15 KV ESD Connection A: B Female Connection B: 4x DB9 Male Interface A: USB 2.0 Interface B: 4x RS232/422/485
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