| 型号 | 制造商 | 描述 | 操作 |
| ES-U-2101 [更多] | EasySync | Interface Modules Optically Isolated USB-RS422/RS485 RoHS: Compliant | 搜索 |
| ES-U-2101B [更多] | EasySync | Interface Modules 1 Port ISO RS422/485 USB to Serial Conv RoHS: Compliant | 搜索 |
| ES-U-2101-MB [更多] | EasySync | Interface Modules USB to 1 Port ISO RS422 RS485 Serial RoHS: Compliant | 搜索 |
| ES-U-2101-M [更多] | EasySync | Interface Modules Optically Isolated RoHS: Compliant | 搜索 |