operational description

FCC ID: ZAT2541SENSOR

Operational Description

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FCCID_1841882

                                                            Texas Instruments Norway AS

                                                            Gaustadalléen 21
                                                            0349 Oslo
                                                            Norway

                                                            (+47) 22 95 85 44
                                                            (+47) 22 95 85 46




Technical Description
The CC2541SensorTag is a complete reference design for Bluetooth 4.0 low power
applications using the CC2541 chip from Texas Instruments. The design is powered with a
CR2032 button cell battery.

The CC2541SensorTag is preloaded with FW to communicate with a Bluetooth Smart Ready
device such as an iPhone and the total solution will come with a downloadable app from
Apple’s App Store.

The CC2541 System on Chip has a differential RF output. On the CC2541SensorTag this
differential output is transformed to a single ended, 50 ohm signal through a balun. The
single ended output of the balun is connected to an on-board PCB antenna.


Antenna description
The CC2541SensorTag has an integrated meander monopole PCB antenna, see picture
below.

The typical output power of the CC2541 device is 0 dBm at 2440 MHz and the maximum
e.i.r.p. was measured to be 0.0 dBm, i.e. the maximum antenna gain would be:

Maximum e.i.r.p.:                          0.0 dBm
Conducted output power:                    0 dBm

Maximum antenna gain at 2440MHz:           0 dBi



Document Created: 2012-11-08 05:40:26
Document Modified: 2012-11-08 05:40:26

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