Picture 44 Signal strength
Antenna and signal icon indicates the signal strength as follows:
: Found signals only
: Found signals and identified an operator
: Service area not available
You can switch the GSM Module on or off by pressing the "END" button for an extended period.
After turning the GSM function off, the Modem will display the message "Modem Off".
Copyright © 2007
Metrologic, Inc.
OptimusPDA SP5700 Series User Manual
Picture 45 Connection quality
Picture 46 Operating mode
3 9
Version 2.0
29 March 2007