Ethernet-Enabled Intelligent Display Modules (IDMs)

3

BOARD

DA T A

SHEET

– microSD slot (typically 1 GB storage)

Power-supply options

– Power over Ethernet (IEEE 802.3af-compliant)

– 24 V DC power jack (PoE-equipped modules only)

– 5 V DC terminals (all modules)

Peripherals

– Four analog measurement inputs

– One relay output (1 form C/SPDT contact)

Software

– Example applications included

– Supports development tools from Keil, IAR, Code Sourcery, and Code Red

Technologies

– Stellaris Graphics Library

Module Block Diagram

Figure 2 shows the block diagram for the MDL-IDM and MDL-IDM28.

Figure 2. Intelligent Display Module Block Diagram

LCD

Driver

Stellaris

LM3S6918

Microcontroller

PoE Controller

Relay

RS232

10/100

Ethernet

Speaker

QVGA

LCD

Panel

1GB

microSD

3.3V

Regulator

Serial

Analog

+5V

4 x ADC

24Vdc Jack

+3.3V

SPCO

Analog touch signals

+5V

Data

Ctrl

PoE Components (not included in MDL-IDM28)