KNX Serial Interface and Object Server / 1000 Data Points / for Raspberry Pi
Description
For a quick start a generic ETS entry with 1000 group objects is available. Individual ETS entries can be created as well. The KNX BAOS Module 838 is powered via the bus and provides galvanic isolation. The firmware of the KNX BAOS Module 838 is fully compatible with the KNX BAOS Module 830.
Technical Details
Specification
Electrical safety
- Safety extra low voltage SELV DC 29 V
Compliant with
- RoHS directive 2011/65/EU
- EN50581:2012
Environmental requirements
- Ambient operation temperature:-5...+45C
- Storage temperature:-25...+70C
- Rel. humidity (non-condensing):5%...93%
Mechanical data
- Dimensions(LxW): 56x35mm
- Height: 8mm(without conn.),Board: 1.5mm
- Weight: approx.12g
Power Supply
- From KNX bus, current consumption 10mA
- From Raspberry 3.3V DC for isolated UART
Connectors
- KNX connector red/black
- Host connector 26-pin female
User interface
- LED and Key for KNX programming mode
- Status LEDs for power, KNX and host connection
Host Interface
- Baud rate 19.2 / 115kBit/s, 8e1
- Serial frame format FT1.2
- KNX telegram format: common EMI (cEMI)
- BAOS Protocol V2
KNX
- Certified KNX Stack (System B)
- Long frames, max. APDU length 55
- Up to 1000 group objects
- Up to 70 kByte parameter space
Properties
Properties
| Technology | KNX |
| Brand | WEINZIERL |
| EAN | 4260262772084 |

