| Output Voltage | S1 | S2 | S3 | S4 | S5 |
| +Vdc/2 | 0 | 0 | 0 | 1 | 1 |
| +2Vdc/2 | 1 | 0 | 0 | 1 | 0 |
| 0 | 1 | 1 | 0 | 0 | 0 |
| −Vdc/2 | 0 | 1 | 0 | 0 | 1 |
| −2Vdc/2 | 0 | 1 | 1 | 0 | 0 |