| 型号 | 制造商 | 功能描述 | 详情 |
| EC4BU-24S33 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-24S05 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-24S12 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-24D05 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-24D15 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-48S33 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-48S05 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-48S15 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-48D12 | Cincon | 2: 1 Input Range | 详情 |
| EC4BU-48D15 | Cincon | 2: 1 Input Range | 详情 |
| EC4BW01 | Cincon | 4:1 Input Range | 详情 |
| EC4BW02 | Cincon | 4:1 Input Range | 详情 |
| EC4BW03 | Cincon | 4:1 Input Range | 详情 |
| EC4BW04 | Cincon | 4:1 Input Range | 详情 |
| EC4BW05 | Cincon | 4:1 Input Range | 详情 |
| EC4BW06 | Cincon | 4:1 Input Range | 详情 |
| EC4BW07 | Cincon | 4:1 Input Range | 详情 |
| EC4BW11 | Cincon | 4:1 Input Range | 详情 |
| EC4BW12 | Cincon | 4:1 Input Range | 详情 |
| EC4BW13 | Cincon | 4:1 Input Range | 详情 |