Data Sheet for Product

Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models
as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners.
© 2012 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
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Document No. 154-112
Printed in the USA
Page 2 of 2
Specifications
Power Supply Through USB cable connected to the computer
Transmission Rate
9600 bps between USB Interface N 148/11 and KNX,
USB 1.1 full-speed between the computer and USB Interface N 148/11
(maximum 12 MBps)
Control Elements
One mode button:
for switching between normal operating mode and addressing mode
Display Elements
One red LED:
for displaying normal operating mode (OFF) and addressing mode (ON)
One green LED:
for monitoring the USB connection (power supply) and to indicate data traffic
Connections • Bus line:
– Pressure contacts on data rail
– Bus Terminal block
20 to 18 AWG solid copper wire (Ø 0.6 to 0.8 mm single core)
– Strip approximately 3/16” (5 mm) of insulation
• USB socket Type B
Length of data cable: maximum 16.4 feet (5 m)
Connection Cable
USB cable for peripherals with Type A and Type B plugs, purchased separately
Physical Specifications Housing: plastic
Width in N-system dimensions: 1 Module Width. 1 MW = 0.71” (18 mm)
Dimensions (H × W × D): 3.54" × 0.71" × 2.17" (90 × 18 × 55 mm)
Weight: Approximately 2.6 oz (75 g)
Installation: Snap onto 1 mm thick DIN rail that complies with EN 60715-TH35-7.5
Electromagnetic Compatibility
Complies with EN 50081-1, EN 61000-6-2 and EN 50090-2-2
Environmental Conditions Ambient operating temperature: 23°F to 113°F (-5°C to 45°C)
Storage temperature: -13°F to 158°F (-25°C to 70°C)
Relative humidity (non-condensing): 5% to 93%
Certification KNX/EIB certificate
CE marking Complies with the EMC regulations (residential and commercial/industrial
buildings), and low voltage regulations
Ordering Information
Part Number Description
5WG1148-1AB11 USB Interface to EIB