t +61 3 9239 2000
f +61 3 9561 2614
e
.intercel.com.au
Toll free number for
Wavecom Instruments Pty Ltd
257 Grange Road
Findon, South Australia 5023
Phone
: (+61) 08 8243 3500
Fax
: (+61) 08 8243 3501
:
Website
: www.wavecom.com.au
ABN
60 065 609 225
d.
-
Check the antenna : proper connection, correct 50
Ω type, correct frequency range
850/900/1800/1900MHz.
-
Check Rx signal strength : Use AT+CSQ to check the Rx signal strength. General rule of
thumb, signal greater than 12 is sufficient.
e. Care and maintenance
The GSM modem is an advanced piece of engineering equipment and should be treated with
care. The suggestion below will help to prolong the modem’s life:
-
Do not expose the modem to extreme temperature and/or high humidity.
-
Do not attempt to disassemble the modem. There is no serviceable part inside.
-
The modem is not water-proof
-
Handling the modem with care
-
Do not operate the modem next to any magnetic media such as computer disks, credit
cards… The magnetic information may be affected by the RF.
-
The modem is not a toy, please keep out of reach of children. Use authorized service centres
only.