TapHome KNX Gateway uses a KNX component from Weinzierl called BAOS. The gateway is in ETS listed under the Weinzierl name. BAOS is KNX certified.
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| Label in BAOS | Data point type | Used by TapHome virtual devices | Possible use Used by TapHome virtual variable | Comment |
|---|---|---|---|---|
| DPT 1 | 1 Bit, Boolean |
|  | |
| DPT 2 | 2 Bit, Control |
| | |
| DPT 3 | 4 Bit, Dimming, Blinds |
| | |
| DPT 4 | 8 Bit, Character Set |
| | |
| DPT 5 | 8 Bit, Unsigned Value |
| | |
| DPT 6 | 8 Bit, Signed Value |
| | |
| DPT 7 | 2 Byte, Unsigned Value |
| | |
| DPT 8 | 2 Byte, Signed Value |
| | |
| DPT 9 | 2 Byte, Float Value |
| | |
| DPT 10 | 3 Byte, Time |
|  | Implementing date and time from KNX into TapHome does not make sense. TapHome has its own internal date and time engine. |
| DPT 11 | 3 Byte, Date |
| | |
| DPT 12 | 4 Byte, Unsigned Value |
| | |
| DPT 13 | 4 Byte, Signed Value |
| | |
| DPT 14 | 4 Byte, Float Value |
| | |
| DPT 15 | 4 Byte, Access |
| | |
| DPT 16 | 14 Byte, String |
| | Planned feature, coming soon |
| DPT 17 | 1 Byte, Scene Number |
| | |
| DPT 18 | 1 Byte, Scene Control |
| |
...
For data point which are only written from TapHome select Communication, Read, Transmit options:
4. Configure Group Addresses
Switch to Group Addresses view and link BAOS data point to appropriate group:
Repeat the steps 3. and 4. for all data points which you want to be communicated to TapHome.
5. Download
Connect the KNX Gateway Board to the KNX bus and the PC to a KNX Interface. Press the Learn button on the KNX Gateway (green LED must light up). Select the device KNX BAOS 830 and use menu Download/Full download.