User's Manual

CSL CS208-3G INTELLIGENT INTEGRATED READER with GPS USER'S MANUAL, VERSION 1.0.0
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5.4.5.2 Change GSM Antenna (SHIFT-1)
1. In the menu, check “SHIFT-1: Set to Next GSM Antenna”. The default value of “Antenna”
is 1.
2. If you want to change antenna from 1 to 2, press “SHIFT” and “1” together.
3. The result is displayed when the test is finished. Current value of antenna is set to 2.
4. If you want to change antenna back from 2 to 3, press “SHIFT” and “1” together again.
Note: 1 = Front GSM Antenna; 2 = Back GSM Antenna; 3 = External GSM Antenna