Flow Chart For Tuning The Antenna To Resonance - Texas Instruments 2000 Series Reference Manual

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Figure 4-2. Flow Chart for Tuning the Antenna to Resonance
SCBU022 – November 2002
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CONNECT ANTENNA TO THE RF MODULE
DISCONNECT ALL JUMPERS
CONTROL CURRENT INTO VSP PIN
INCREASE TUNING CAPACITY BY ONE BINARY STEP
CONTROL CURRENT INTO VSP PIN
No
VALUE HAS DECREASED
IN COMPARISON TO THE
PREVIOUS TUNING
INCREASE TUNING CAPACITY BY ONE BINARY STEP
CONTROL CURRENT INTO VSP PIN
VALUE HAS DECREASED
No
IN COMPARISON TO THE
PREVIOUS TUNING
DECREASE TUNING VALUE BY TWO BINARY STEPS
PLUG IN JUMPERS FOR TUNING THIS ANTENNA
TO THIS RF MODULE
START
MEASURED
VALUE
Yes
MEASURED
VALUE
Yes
STOP
Tuning Procedure
Associated Antenna Systems 29