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Chapter II. Technical overview
Section 2.01 Introduction
The TEF 4900 Commander system consists of three main components:
Master CPU
Panels
Output modules
The three main components are interconnected via a RS-485 network. Each node has a
unique address, and the Master CPU controls the network traffic by allowing one and
only one node to ‘talk’ at any given time.
Section 2.02 System overview
Generic system diagram:
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