| Model | Specifications |
| LX3V-2RS485-BD | 2 RS485 communication board (with cover) |
| LX3V-2PT-BD | 2-channel thermal resistance input BD module (with cover) |
| LX3V-2TC-BD | 2-way thermocouple input BD module (with cover) |
| LX3V-2ADI-BD | 2-way current input type BD module (with cover) |
| LX3V-2ADV-BD | 2-way voltage input type BD module (with cover) |
| LX3V-2DAI-BD | 2-way current output BD module (with cover) |
| LX3V-2DAV-BD | 2-way voltage output BD module (with cover) |
| LX3V-ETH-BD | Ethernet communication board |



