Ndda W55 Manual 19 Fix

Earlier manuals allowed only one active channel. Manual 19 dedicates an entire chapter to "Concurrent Mode," where Channel A sources a 4-20 mA signal while Channel B reads a thermocouple. This is crucial for testing a temperature transmitter in situ.

This unit was advanced for its era, offering a suite of features that integrated navigation with cabin entertainment: Ndda W55 Manual 19

While it lacks built-in USB, it features a blue rectangular AV input on the rear for connecting external players. The "Please Insert Correct Map Disc" Error Earlier manuals allowed only one active channel