Brochure
TP-UART 2
The TP-UART 2 is the next-generation KNX transceiver.
It is digitally compatible with its predecessor so that
communication stacks and drivers can be used with-
out modification. Enhanced features include efficient
stabilized 3.3 V or 5 V power supply and a switch-
able 20 V power supply with reducable current.
Package: QFN 36
Available current: 50 mA at 3.3 V or 5 V* and
25 mA at 20 V
TP-UART
The TP-UART contains the physical coupling to the
KNX bus, communicating via a standard UART
interface. The TP-UART relieves the microcontroller
of bit coding and decoding duties and allows
coupling to KNX through different microcontrollers.
Package: SOIC 20
Available current: 10 mA at 5 V
FZE1066
The FZE1066 transceiver offers a bit interface be-
tween the KNX bus and the application microcon-
troller. Designed according the KNX specifications,
development using the FZE1066 can be easily
certified.
Package: SOP 20
Available current: 30 mA at 5 V, 5 mA at 20 V
Microcontrollers with built-in KNX stack
The 184-series NEC 78F microcontrollers already
contain the BCU 2.5 system software certified
to the KNX specifications. In combination with
the TP-UART, it is the ideal chipset for fast devel-
op
ment of KNX applications.
Package: 64-PIN-TQFP (fine pitch) 7x7 mm
BIM M13..-series
The BIM M13..-series is the successor to the widely
used M11..-series. It consists of the chipsets (TP-UART
+
KNX microcontroller) mounted on a printed circuit
board with all necessary components. The M13..-
series provides state-of-the-art flash technology,
enabling the application designer to use modern
tools and resulting in shorter development times.
The BIM M13..-series contains the BCU 2.5 system
software certified to the KNX specifications.
KNX products in neutral version
In addition to its range of components, Siemens
also offers a full range of KNX modules delivered
with no logo and in neutral packaging (part
number with AA in Siemens Code).
Items available in neutral or customized version include:
– Power supplies
– Line couplers
– Bus coupling units/bus transceiver modules
– Actuators for lighting and shading control
– Push-button interfaces
– Occupancy sensors
– DALI gateways
– USB interfaces
– IP routers/IP gateways
– Thermostats
– Sensors
OEM version of other types of products can also be developed
on request.
Transceivers Chipsets
Bus interface modules (BIM)
Finished goods
* 30 mA only if 20 V output is used in parallel
KNX microcontroller
Memory available for the
internal application program
Flash RAM
184/11 16 KB 1.2 KB
184/21 48 KB 5.2 KB
BIM M13..-
series
KNX
microcontroller
Memory available for the
internal application program
Flash RAM
BIM M130 184/01 8 KB 200 bytes
BIM M131 184/11 16 KB 1.2 KB
More information
www.siemens.com/gamma-b2b
gamma-b2b.i-bt@siemens.com