
Table of Contents
1. Introduction...................................................................................................................................... 1-1
Overview ........................................................................................................................................... 1-2
Package Checklist ............................................................................................................................... 1-2
Available Modules ...............................................................................................................................1-2
EPM-3338 Optional Accessories .....................................................................................................1-2
EPM Module Specifications ...................................................................................................................1-2
EPM-3032 Specifications ..............................................................................................................1-2
EPM-3112 Specifications ..............................................................................................................1-3
EPM-3337 Specifications ..............................................................................................................1-3
EPM-3438 Specifications ..............................................................................................................1-5
EPM-3552 Specifications ..............................................................................................................1-5
EPM-DK01 Specifications ..............................................................................................................1-5
EPM-DK02 Specifications ..............................................................................................................1-6
EPM-DK03 Specifications ..............................................................................................................1-6
EPM-3338 Specifications ..............................................................................................................1-7
2. Hardware Introduction...................................................................................................................... 2-1
Appearance........................................................................................................................................2-2
EPM-3032...................................................................................................................................2-2
EPM-3112...................................................................................................................................2-2
EPM-3337...................................................................................................................................2-2
EPM-3438...................................................................................................................................2-2
EPM-3552...................................................................................................................................2-3
EPM-DK01 ..................................................................................................................................2-3
EPM-DK02 ..................................................................................................................................2-4
EPM-3338...................................................................................................................................2-4
EPM-DK03 ..................................................................................................................................2-5
Dimensions ........................................................................................................................................2-6
3. Hardware Connection Description ..................................................................................................... 3-1
Installing the EPM Expansion Modules ................................................................................................... 3-2
Connecting Data Transmission Cables ...................................................................................................3-2
EPM-3032 Serial Port Module ........................................................................................................3-2
EPM-3337 Wireless/GPS Module ....................................................................................................3-3
EPM-3438 DI/DO Module..............................................................................................................3-3
EPM-3112 CAN Bus Module...........................................................................................................3-4
EPM-DK01 Module: mini PCI + mini PCIe Sockets............................................................................3-4
EPM-3552 Display Module.............................................................................................................3-4
EPM-DK02 Module: 2 mini PCIe Sockets .........................................................................................3-6
Installing Cellular/Wi-Fi Modules on the EPM-DK02, EPM-DK03, or EPM-3338.............................................3-6
Configuring Power Controls on Socket 1 .........................................................................................3-6
Installing a Cellular Module...........................................................................................................3-7
Arranging Cables on the Wi-Fi or Cellular Modules ......................................................................... 3-10
4. Software Installation and Programming Guide ................................................................................. 4-1
Linux System Peripherals Programming Guide ........................................................................................4-2
EPM-3032: Driver Installation...............................................................................................................4-2
EPM-3032: Configuring Baud Rate .................................................................................................4-2
EPM-3032: Configuring Serial Port Modes ....................................................................................... 4-3
EPM-3438: Driver Installation...............................................................................................................4-5
EPM-3438: Programming Digital I/O or the Counter.........................................................................4-6
Implementing Timer Functions on Digital IO Ports ...........................................................................4-9
EPM-3337 Driver Installation.............................................................................................................. 4-15
EPM-3337: Operating Modes....................................................................................................... 4-16
EPM-3337: Setting up a Wi-Fi Connection..................................................................................... 4-21
EPM-3337: Getting Wireless Card Information............................................................................... 4-23
EPM-3112: CAN Bus Interface ............................................................................................................ 4-23
EPM-3112: Driver Installation ..................................................................................................... 4-23
EPM-3112: Programming Guide .................................................................................................. 4-24
EPM-3552: Driver Installation............................................................................................................. 4-26
EPM-3552: Configuring the X Server............................................................................................ 4-26
EPM-3552: Enabling a Dual Screen Display................................................................................... 4-27
EPM-3552: Configuring a Single Display ....................................................................................... 4-28
EPM-3552: Dynamically Changing the Display Resolution ............................................................... 4-28
EPM-DK02: Driver Installation ............................................................................................................ 4-29
EPM-DK02: Installing the Kernel Module....................................................................................... 4-29
EPM-DK02: Configuring Power Controls........................................................................................ 4-29
EPM-DK03: Driver Installation ............................................................................................................ 4-31
EPM-DK03: Installing the GPS Test Clients ................................................................................... 4-31
EPM-3338: Driver Installation............................................................................................................. 4-32