Argox PT-9130 - Manual (Page 108)

PT-90 Mobile Computer SDK Programming Manual 101
GetSignalQuality
Get signal strength from the module to the GSM/GPRS network.
DWORD GetSignalQuality
{
DWORD * dwQuality
}
Parameters
dwQuality
[out] Receive the signal strength.of GSM/GPRS network.
Returned Values
If the action succeeds, the returned value is E_FUNC_SUCCEED . If the action fails, possible returned values are
E_FUNC_ERROR , GPRS_ERR_DEVICE_ERROR .
Example
DWORD dwQuality;
if(GetSignalQuality(&dwQuality) != E_FUNC_SUCCEED)
AfxMessageBox(_T("Get signal quality fail!"));
Requirements
OS Versions: Windows CE 6.0 or beyond.
Header: sysapiax.h
Link Library: sysapiax.lib
Link DLL: sysapiax.dll
Device: PT90