| 型号 | 制造商 | 描述 | 操作 |
| RN-274M [更多] | Microchip Technology Inc | Interface Modules Male FireFly RS422 w/AAA BatterySupport RoHS: Compliant | 搜索 |
| RN-274M-K-US [更多] | Microchip Technology Inc | Interface Development Tools Bluetooth to RS422 Adapter Kit US RoHS: Compliant | 搜索 |
| RN-274M-K-INT [更多] | Microchip Technology Inc | Interface Development Tools Bluetooth to RS422 Adptr Kit Internt'l RoHS: Compliant | 搜索 |