Pro 3 Upgrader's Guide to the Pro 4 Ultra

The VideoRay Pro 4 Ultra is a comprehensive technological overhaul of the Pro 3 system. While the basic form factor and size of the ROV's hull have remain unchanged, practically all of the other components have been updated. These updates provide advanced features and capabilities over the Pro 3 and are described in more detail in the next sections of this guide.

Topics in this Section

• Pro 4 Ultra System Architecture
• Pro 4 Ultra Feature Updates
• Compatibility Issues between the Pro 3 and Pro 4 Ultra