| 型号 | 制造商 | 描述 | 操作 |
| MESR424D [更多] | B+B Smartworx | Ethernet Modules MODBUS (2)RJ45 ETH, (4) 232/422/485 DB9 PORTS | 搜索 |
| MESR424D-MT [更多] | B+B Smartworx | Networking Modules MODBUS ESS (1) RJ45 (1) MM ST ETH, (4) RS-232/422/485 DB9 PO | 搜索 |
| MESR424D-SC [更多] | B+B Smartworx | Networking Modules MODBUS ESS (1) RJ45 (1) SM SC ETH, (4) RS-232/422/485 DB9 PO | 搜索 |
