EG_GenLoc41e_1055_UG_003_UK
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modifications.
Dct_427_02
5.1.3 Checking the communication with the modem
5.1.3.1 Without Library
The GenLoc 41e does not contain any library, it will return the menu of the Bootloader.
Connect the link RS232 between the DTE (the COM port) and the modem (DCE).
Configure the RS232 port of the DTE as follows:
▪ Bits per second ..... :
115 200 bps
,
▪ Data Bits ................ :
8
,
▪ Parity ..................... :
None
,
▪ Stop Bits ................ :
1
,
▪ Flow control ........... :
material.
Use a communication software like Windows HyperTerminal ®.
Menu by default when there is no library inside the equipment (example of display)
Bootloader V4.03 GL41 UE Gener Ublox (HWE0 rev C)
GSM voltage = 4299 mV
1 - Update application
2 - Erase objects
M - GSM direct access
A - Advanced
P - Power off
E – Exit
With this status, the two leds are off.
In the case where no communication can be established with the modem:
▪ Check the RS232 connection between the DTE and the modem (DCE),
▪ Check the configuration of the COM port of the DTE.