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System Setup
Overview
Local Control Panel (121355-1) Revision 02
Figure 1-17.
Front Panel - #121355-1
This assembly is a simple control panel that has 10 or 20 buttons to select outputs
and 10 or 20 buttons to select inputs. The output buttons are backlit in amber
(Red+Green) and the inputs are backlit in green.
The keys are polled and the top row of LED’s lit by one I2C bus, and the lower row
of keys lit by another I2C bus. This allow short loading of the maximum number of
components for the 10x10 panel.
The Left Hand 20 buttons are outputs, and the right hand 20 buttons are inputs.
System Interface
J1 is a 20 pin connector that carries 3.3 VDC from the base card as well as reset
signals, I2C Busses, and key press interrupts. Also on this page is a TCA8418
keyboard decoder IC that reports switch commands back to the processor.
Содержание UTAH-100/UDS 10x10
Страница 1: ...UTAH 100 UDS Compact Router Series System Setup and Operation ...
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Страница 16: ...vi UTAH 100 UDS Setup Operations Guide ...
Страница 20: ...1 4 System Setup Overview System Diagrams UDS 10x10 UDS 20x20 ...
Страница 21: ...Section 1 1 5 Introduction Section 1 8x32 DA UDS XY ...
Страница 36: ...1 20 System Setup Overview ...
Страница 50: ...2 14 Network Configuration Network Configuration ...
Страница 86: ...3 36 The Router Applet The Router Applet ...
Страница 102: ...4 16 External Control Panel The Control Applet ...
Страница 112: ...A 6 RCP 1 Protocol for UDS RCP1 Protocol for UDS ...