The additional script properties can be accessed from the Map tab.
The additional script properties are:
Technical Log Information (+EM) - To log Extended Messages returned from SAP
Multi-byte code page - To translate characters in Excel from Unicode to native SAP language format such as Shift-JIS
Delay SAP Logon - To delay your log on to SAP by nnnnnn milliseconds. Use this command if you need to maintain the delay between various TxShuttle sessions.