RS-485
From BACnet Wiki
| Name | Hits | Comment |
| RS-485 | 9 220 000 | Use this! |
| RS485 | 18 200 000 | Most common |
| RS 485 | 9 110 000 | |
| TIA-485 | 37 400 | The official name !! |
| TIA485 | 66 400 | |
| TIA 485 | 37 600 | |
| EIA-485 | 198 000 | |
| EIA485 | 22 300 | |
| EIA 485 | 200 000 |
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