User Guide

NEM-2 Company confidential

CCS Technical Documentation

Automated RF tunings for NEM-2

The recommended tuning of NEM-2 is autotuning.

Autotuning as well as all RF tunings must be performed via DA-1 inside JXS-2.

The losses for DA-1 RF coupler can be taken from the DA-1 label. Losses for the RF cables

must be added in the “set loss” function of Phoenix.

Autotuning

Autotune feature is designed to align product’s RF part easier and faster. By this auto-

tune component product is tuned automatically. User needs to press only one button

(named ‘Tune’) and product’s RF is tuned and results are shown to the user. Component

controls all the needed RF equipment (RF generator and TX measuring device), except

power supply.

Following diagram describes how the Autotune component is located in the TSS archi-

tecture:

Autotune is a pair of two different components. First is User Interface and another is

FunctioNal. UI does not contain any functionality. MTI takes care of phonet messages.

Autotune UI

GPIB Equipment

Autotune FN

MTI

Manual tune FNs GPIB FN

Phone