| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | PCI-1611U | 4-port RS-422/485 Universal PCI Communication Card with Isolation & EFT Surge Protection | 106K |
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| 2 | PCI-1611U-9 | 4-port RS-422/485 Universal PCI Communication Card with Isolation & EFT Surge Protection | 106K |
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