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6. How to use the GPRS transmission
ATTENTION
The SIM Card should not have PIN number. Please disable any SIM PINs via your SIM
provider instructions
6.1. Software Setup
In order to set all connection information into your device. Connect your Chronoprinter 540 on your
laptop and fire up the software: GPRS_settings.exe
Select the COM Port attribuated by your computer.
Open up Device Manager. Right click on "My Computer"
and select properties (at the bottom of the list that pops up).
Click on the "Hardware" tab.
Click on the "Device Manager" button and a something similiar to this picture should appear.
Click on the '+' sign on the left of the "Ports (COM & LPT) to expand it.
The list of printer and Serial ports available will be shown.
Make a note of those.
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