Larsen & Brusgaard VISO User Manual - Viso Settings

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same body position), whereas TAS will show a different speed throughout the dive 

(the same body position, different air density).

Below are some recommendations and numbers for SAS:

A good base speed should be: 110-115 mph. 

A high base speed should be: 120-125 mph (tendency to wobble when docking).

A slow base speed should be: 100-105 mph (jumpers start to go low).

See separate section on page 0 for more information about TAS and SAS.

VISO Settings

True Airspeed (TAS) / Skydiver’s Airspeed (SAS)

VISO Settings

Press    or    to toggle between TAS and SAS. 

The active selection flashes.

Press     to save setting and enter the 

Set Current Year 

selector.

NOTE: Jump data is continuously stored in both TAS and SAS. 

Stored information may be displayed in either unit of measure-

ment by selecting the respective mode.

Recommendation: 

When using the VISO as a Speed-Meter in a big way base it is 

recommended to set it to SAS.

SAS will show the same speed throughout the dive (at the