Copyright © 2005
– 2021 R. STAHL TRANBERG AS. All rights reserved. Page 6 of 38
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:
Master
CPU
Panel 1
Output module 1
Panel 2
Panel 3
Output module 2
Output module 3
RS-485 Network
RS-485 Network
Config data