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FALCOM A2
A2MAN.DOC
08 MARCH 1999
This confidential document is the property of Funkanlagen Leipoldt OHG and may not be copied or circulated without permission.
Page 56
Pin
Description
Direction
1
Power Supply (input voltage/option 5V)
OUT
2
Transmitted Data (TxD)
IN
3
Received Data (RxD)
OUT
4
Ground
5
SPK+
6
SPK-
7
MIC+
8
MIC-
3.3.3
Reset configuration
In a case of malfunction the GSM modem FALCOM A2-1 offers various
reset possibilities.
If the GSM modules currently running ( not in SoftOff state ) the green LED
on interface C shows the reset procedure. For a reset of the GSM module
please use the following ways:
•
„RESET“ switch on the bottom of the GSM modem FALCOM A2-1
•
„SoftOn/Off“ procedure of the GSM module
•
serial break on interface B ( Transmit Data (TX) “LOW” for >100ms )
3.3.4
Firmware update
For further firmware updates of the GSM module the GSM modem
FALCOM A2-1 has a special update mode. To activate the update mode
press the reset button during power on the device. The green LED on
interface C lights permanently. After this you have to connect a personal
computer to the interface B and run the utility „FLASHBURNER.EXE“.
Please choose the correct COM and start the download. After finishing the
update press the „RESET“ switch to start the download procedure.
For more information on updating the firmware please see A2 chapter.