PvGetSettingUnits()

In	hConnection	Connection handle that identifies the server. Connection handles are obtained with the PvConnectServer() function.
In	settingID	Unique identifier for the setting. A list of settings can be obtained from PvGetSettingList().
In/Out	pBufSize	Address of an unsigned long containing size of the buffer allocated to receive string of default units. Receives actual size of string of default units. The size should include the NULL terminator.
Out	pValue	String of default value returned.
Out	pFactor	Address of an unsigned long for factor.
In/Out	pFBufSize	Address of an unsigned long containing size of buffer allocated to receive string of “factor” units. Receives actual size of string of default units. The size should include the NULL terminator.
Out	pFValue	String of “factor” value returned.

P_OK	The operation was successful.
P_E_NULL_PTR	Call with NULL pointer.
P_E_INVALID_DATA_TYPE	The setting requested is not of long integer type.
P_E_BUFFER_TOO_SMALL	The buffer is too small for the string. In this case, the required buffer size is returned in pBufSize.
P_E_FAIL	Failed to connect to the named server.

•Connection established by PvConnectServer() or if you are performing the operation on a local machine, P_LOCAL_DB_CONNECTION may be used as the connection handle.