Datasheet

INSYS GSM 4.2
INSYS GSM 4.2 compact
Initial Operation
Sep-06 29
3.8 Causes of Error during Implementation
INSYS GSM does not react to commands
Possible cause:
¾ The settings of the serial interface of the INSYS GSM and the terminal device do
not match.
Remedy:
¾ In the HSComm, synchronize the RS232 interface using the button "Synchronize
RS232".
¾ Adjust the settings.
¾ Reset the INSYS GSM to the default factory settings by pressing the reset key for a
prolonged period.
Note
If possible, use the serial interface directly. Problems during data
transmission may occur when USB serial converters are used.
No connection to the GSM network
Possible causes:
¾ The signal quality of the GSM network is not sufficient. (see Chap. 3.9)
¾ The INSYS GSM is not logged in. (see Chap. Fehler! Verweisquelle konnte nicht ge-
funden werden.)
¾ The SIM card is not authorized for data connection. (see Chap. 2.5.4)
¾ The phone number is not selected or not correctly selected.
¾ The power supply for connections is not sufficient. (see Chap. 2.5.2)