| Device Type Enumeration Code | Device Type Enumeration Value |
|---|---|
| 1 | Screen |
| 2 | Sending card |
| 3 | Ethernet port |
| 5 | Receiving card |
| C | Smart module |
| D | Horizontal coordinate of the smart module |
| E | Vertical coordinate of the smart module |
| Device Type Enumeration Code | Device Type Enumeration Value |
|---|---|
| 0 | Voltage |
| 1 | Temperature |
| 4 | Fan speed |
| 5 | Smoke |
| 6 | Working status |
| 9 | Cabinet door status |
| B | Flat cable status |
| C | Ethernet port redundancy status |
| E | Hardware connection status |