Contents
EPM-31 Hardware Reference Manual viii
USB Interfaces .................................................................................................................. 33
Cabling ................................................................................................................. 34
PCIe Mini Card / mSATA ................................................................................................ 34
mSATA Activity LED ......................................................................................... 36
PCIe Mini Card LEDs .......................................................................................... 37
User I/O Connector ........................................................................................................... 38
Cabling ................................................................................................................. 39
I2C ..................................................................................................................................... 39
Digital I/O (DIO) .............................................................................................................. 40
DIO Guidelines ................................................................................................................. 41
Voltage ................................................................................................................. 41
Power States ......................................................................................................... 42
Cables .................................................................................................................. 42
Serial Ports .................................................................................................................... 43
Serial Port Connectors ...................................................................................................... 43
Serial Port Connector Pinouts .............................................................................. 43
Cabling ................................................................................................................. 44
RS-485 Mode Line Driver Control ...................................................................... 44
COM1/COM2 Hardware Configuration ........................................................................... 45
Video Interfaces ............................................................................................................ 46
VGA Interface ................................................................................................................... 46
Cabling ................................................................................................................. 47
Mini DisplayPort Connector ............................................................................................. 48
Console Redirection .......................................................................................................... 49
Network Interfaces ........................................................................................................ 50
Ethernet Connector .............................................................................................. 50
Cabling ................................................................................................................. 51
On-Board Ethernet Status LEDs .......................................................................... 52
Expansion Interfaces .................................................................................................... 53
SPX™ Expansion Bus ...................................................................................................... 53
Cabling ................................................................................................................. 54
VersaLogic SPX Expansion Modules .................................................................. 54
PC/104-Plus Expansion Bus ............................................................................................. 55
ISA Bus (on PC/104-Plus and PC/104 Expansion Modules) .............................. 55
ISA I/O Support ................................................................................................... 56
ISA Memory Support........................................................................................... 56
ISA IRQ Support ................................................................................................. 57
Each of the IRQs must be enabled in the BIOS Setup utility before they can be
used. (All are disabled by default.) ...................................................................... 57
PCI Bus (on PC/104-Plus and PCI-104 Expansion Modules) ............................. 57
System Resources and Maps ....................................................................................... 58
CBR-4005B Paddleboard .............................................................................................. 59
CBR-4005B Paddleboard ................................................................................................. 59
CBR-4005B Connectors and Indicators............................................................... 59
User I/O Connector .............................................................................................. 60
Cabling ................................................................................................................. 61