
KNX USB SC
Technical Support:
4
1.2
INSTALLATION
Figure 1 shows a scheme with all the LES indicators and required connections. This
device does not require an external power supply, it is powered through KNX bus and
USB connector.
Figure 1
Element Scheme
Zennio KNX USB Interface features two external connectors, one for connecting the
KNX bus (5) and another one for connecting to the PC (3). The latter requires a
standard USB cable with one B type end.
A short description of the main elements is provided next:
USB connection indicator LED (1):
this orange LED will turn on once the
connection has been established between the USB interface and the PC.
This connection is required before performing any actions with the
programmer.
Note:
being this LED on does not necessarily guarantee a correct
communication between the interface and the PC. To ensure a proper
communication, performing a connection test in ETS is advised.
KNX connection indicator LED (2):
this orange LED will turn on once the
connection has been established between the interface and a properly
powered KNX bus.
1. USB connection indicator LED
2. KNX connection indicator LED
3. USB connector
4. DIN rail anchorage
5. KNX connector
36
70
89
2
5
4
1
3