User's Manual

Silicon Laboratories Finland Oy
WT11u Bluetooth® Module
DESCRIPTION
WT11u is a fully integrated Bluetooth 2.1 +
EDR, class 1 module combining
antenna, Bluetooth radio and an on-board
iWRAP Bluetooth stack. Silicon Labs WT11u
provides an ideal solution for developers that
want to quickly integrate long range and
high performance Bluetooth wireless
technology to their design without
investing several months into Bluetooth radio
and stack development. WT11u provides a
100dB link budget ensuring long rage and
robust Bluetooth connectivity. WT11u uses
Silicon Labs’ iWRAP Bluetooth stack, which is
an embedded Bluetooth stack implementing
13 different Bluetooth profiles and Apple iAP
connectivity. By using WT11u combined with
iWRAP Bluetooth stack and Silicon Labs’
excellent technical support designers ensure
quick time to market, low development costs
and risk.
APPLICATIONS:
 Industrial and M2M
 Point-of-Sale devices
 Computer Accessories
KEY FEATURES:
Radio features:
 Bluetooth v.2.1 + EDR
 Bluetooth class 1 radio
 Transmit power: +17 dBm
 Receiver sensitivity: -84 dBm (DH5)
 Range: 350 meters line-of-sight
 Integrated chip antenna or U.FL
connector
Hardware features:
 UART and USB host interfaces
 802.11 co-existence interface
 6 software programmable IO pins
 Operating voltage: 2.7V to 3.6V
 Temperature range: -40C to +85C
 Dimensions: 35.75 x 14.50 x 2.6 mm
Qualifications:
 Bluetooth
 CE
 FCC
 IC
 Japan
PHYSICAL OUTLOOK