Split-injection in M400

Hello Sir,
I have a query regarding split-injection feature in M400. Is this feature standard or available with an upgrade? Kindly provide us the procedure if it is an upgradable feature.
Thanks
Ankur
I have a query regarding split-injection feature in M400. Is this feature standard or available with an upgrade? Kindly provide us the procedure if it is an upgradable feature.
Thanks
Ankur