Datasheet

INSYS GSM 4.2
INSYS GSM 4.2 compact
Functions and their Configuration
Sep-06 81
Procedure: Perform flash update:
Entry in terminal
AT**FLASH
The flash update process starts if the ESC
character key is pressed within 60 seconds.
This prompt also appears for every restart
(with a timeout of 2 seconds).
Start Update with Esc, Reset with @
Prompt for sending
Send the firmware as *.MHX file.
Expecting download with 8N1
Required settings of the terminal program:
Log: ASCII
Data format: 8N1
Handshake: Hardware
The INSYS GSM will perform a complete reset after the flash update is finished.
If necessary, the INSYS GSM will load the default factory settings. The SIM card PIN will
remain unchanged.
Pertinent AT commands
AT**FLASH
Firmware update of the controller