© 2017, Somfy SAS. ALL RIGHTS RESERVED. REF 5135447A - 20170430
Installation guide
KNX USB Interface
(Ref. 9018243)
Compact Interface between PC and KNX bus
Application area
The KNX USB Interface is a data interface between a PC
or laptop and the KNX installation bus. The USB connector
is galvanic isolated from the KNX bus.
The device is compatible with ETS
®
Software Version 3 (or
higher) and supports KNX extended frames. The LEDs on
the front panel indicate the operating status and communi-
cation errors on the bus
.
Technical Specification
Electrical safety
Protection (acc. EN 60529): IP 20
Environmental requirements
Ambient temp. operating: - 5 ... + 45 °C
Ambient temp. non-op.: - 25 ... + 70 °C
Rel. humidity (non-condensing): 5 % … 93 %
Mechanical data
Housing: plastic (PC)
DIN rail mounted device, width: 1 unit (18 mm)
Weight: approx. 40 g
Indicators
2 LEDs, multicolor
KNX
Medium TP
Interface protocol: HID/cEMI
Max. APDU length: 55
Power supply
USB < 100 mW
KNX < 100 mW
Connectors
Connector for KNX TP Bus (red/black)
USB: Connector type B
Max. cable length: 5 m
Installation Instructions
The device may be used for permanent interior installations
in dry locations or within distribution boards with DIN rail
Conformity:
SOMFY hereby declares that this product is in compliance
with the essential requirements and other relevant provi-
sions of the European Directives applicable to the Euro-
pean Union. A declaration of conformity is available at
www.somfy.com/ce
Somfy
50 Avenue du Nouveau Monde
74300 Cluses
France
T +33 (0)4 50 96 70 00
F +33 (0)4 50 96 71 89
www.somfy.com/projects
www.somfy.com
EN
WARNING
The device must be mounted and commissioned by
an authorized electrician.
The prevailing safety rules must be heeded.
The device must not be opened.
For planning and construction of electric installa-
tions, the relevant guidelines, regulations and
standards of the respective country are to be
considered.
