Volvo 88890300 Vocom Interface can work with old and new Volvo heavy duty, supports j1708 and j1939, can perform programming etc, Vocom can diagnose Volvo Penta that Volvo VCADS Pro 2.40 can’t.
Volvo VCADS Pro 2.40 is for diagnosing the old Volvo trucks, supports j1708 protocol.
And more below:
Workable vehicle models:
Vocom: Volvo/Renault/UD/Mack Truck
VCADS: Volvo truck
Vocom: requires windows XP/ window7 32bit
VCADS requires windows XP
How to Install Volvo PTT v2.03 Software with Vocom interface
Vocom has no limitation on laptop
VCADS can only be supported by Dell 630
Reliable Source of:
Volvo 88890300 Vocom Interface