What are the differences in JETI DUPLEX telemetry?

JETI DUPLEX telemetry has undergone a long development and today there are three different options for telemetry data transmission.
How can I set the reporting of preferred telemetry values in the JETI DC/DS transmitter?

The JETI DC/DS transmitter system allows to report any telemetry data immediately or repeatedly according to a user-defined time.
How you can set up the transmitter with the MBar EX sensor for automatic opening of pneumatic retractable landing gear, if the pressure drops below the defined level.

Setup of F3B model, Part 4: Timers and Telemetry
This guide serves as a help for quick setup of a classic sailplane model, taking into consideration demands of competition models F3B. Stinger model has served as an illustrative example. In the article use of transmitter in mode 1 is supposed, i. e. throttle stick on the right and SW version of the transmitter at least 2.01.
Timers and their display on the screen are presented in this article.