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Introduction
R&S
®
ZN-Z3x
6
User Manual 1177.6381.02 ─ 03
Figure 1-2: Inline Calibration Controller
With respect to control, the ICC shall act as the master for the connected ICUs.
However, in order to avoid unnecessary polling of data that might not have
changed (e.g. the temperature of the ICUs) the ICUs themselves are able to send
data autonomously. The CAN protocol supports this kind of multi-master opera-
tion.