Specifications

Telit GM862-PCS/-GPRS/-GSM Product Description
1vv0300604, Rev. ISSUE#14 - 22/01/04
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5 Service and firmware update
The serial cable used for the communication with a PC can be also used to update the Telit GM862-
GPRS module firmware. The RS232 connector DB type 9 pin 90° is used to connect the Telit
GM862/S1 Evaluation Kit. to any DTE .
All levels are conformed to RS232 and V.24 standard and a PC serial port can be directly connected
to this connector.
The firmware update can be done with a specific software tool provided by Telit that runs on
windows based PCs.
5.1.1.1 Step-by-Step upgrade procedure
I. Download the specific software for upgrading (Transfer Flash Image
GM862_PCS_xxx.zip).from the site www.gm862.com, or request it at this e-mail address
ts-gm862@telit.net
II. Unzip the file GM862_PCS_xxx.zip. A new exe file will be created.
III. Mount the Telit GM862-PCS module in the Evaluation Kit and supply power. Do not turn on
the module for now.
IV. Run the file TFI_GM862-PCS_xxxx.exe. The following window should be displayed, Select
the language preferred by pressing the correspondent button.
V. Press OK to the initial message.