| Spec | Description |
|---|---|
| S1 | Expander bus slave address of IMDSM04 |
| S2 | Selected channel (1-8) |
| S3 | Pulse trigger level |
| S4 | Expected pulse duration range (seconds) |
| S5 | Gain |
| S6 | High alarm value |
| S7 | Low alarm value |
| S8 | Spare |
| Block | Type | Description |
|---|---|---|
| N | Real | Pulse duration multiplied by gain |
| N+1 | Bit | Pulse duration high alarm |
| N+2 | Bit | Pulse duration low alarm |
| N+3 | Bit | Slave communication status |