Table of Contents
Chapter 1 Introduction..................................................................................................1-1
Overview.................................................................................................................................. 1-2
Package Checklist .................................................................................................................... 1-2
Product Features ...................................................................................................................... 1-3
EM-1220 Hardware Specifications.......................................................................................... 1-3
EM-1220 Hardware Block Diagram ........................................................................................ 1-4
Appearance .............................................................................................................................. 1-5
Dimensions .............................................................................................................................. 1-6
Chapter 2 EM-1220 Functionality.................................................................................2-1
EM-1220 Embedded Module Functions.................................................................................. 2-2
RS-232/422/485 Serial Ports.................................................................................................... 2-2
Console Port............................................................................................................................. 2-2
LAN Ports................................................................................................................................2-2
SD Signals ............................................................................................................................... 2-2
GPIO........................................................................................................................................ 2-2
Pin Assignments....................................................................................................................... 2-3
Definition of SD Signals.......................................................................................................... 2-4
Mechanical Specifications of the Pin Headers......................................................................... 2-5
Chapter 3 EM-1220-DK Functionality...........................................................................3-1
EM-1220-DK Development Board .......................................................................................... 3-2
Combining the EM-1220-DK with the Embedded Module ..................................................... 3-2
LED Indicators......................................................................................................................... 3-2
Wiring Requirements ............................................................................................................... 3-3
Connecting the Power .............................................................................................................. 3-3
Grounding the EM-1220 Development Kit.............................................................................. 3-4
Serial Ports and Pin Assignments............................................................................................. 3-4
Console Ports and Pin Assignments......................................................................................... 3-5
LAN Ports and Pin Assignments.............................................................................................. 3-5
SD Socket ................................................................................................................................3-5
Reset Button............................................................................................................................. 3-5
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