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SIM Card Replacement Procedure
The Teltonika backup modem provides stores with internet connectivity in the event their main internet service is interrupted. Use the steps below for the process on replacing the SIM card used with the backup modem. Equipment needed - SIM eject ...
641M - SMS Via AT Commands
This document contains information regarding the configuration and use of SMS Control, i.e., to be able to send an SMS to a mobile device using AT command Etither via IP (Ethernet) or COM (Serial).
641M-4 Firmware
Fimrware for the 641M-4 Please check current version in the module is V3.X.X If this is different please contact Elpro Support support@elprotech.com
641M-2 Firmware
Fimrware for the 641M-2 Please check current version in the module is V1.X.X If this is different please contact Elpro Support support@elprotech.com
Firmware
Current Version is V3.2.307