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VL-EPM-P2/VL-EPMp-P2 Reference Manual 

1

 

Introduction 

Description 

The VL-EPM-P2/VL-EPMp-P2 module provides a dual PCI Express (PCIe) Mini Card interface 
for PC/104-

Plus

 systems. It is fully compatible with a wide selection of popular operating 

systems such as Windows, Windows Embedded, Linux, VxWorks, and QNX. Its features 
include: 

 

High-speed PCI interface 

 

Pass-through ISA interface (VL-EPM-
P2 only) 

 

Two PCI Express Mini Card interfaces 
compatible with WiFi, MIL-STD-1553 
bus, cell modem, flash, and other PCIe 
Mini Card devices  

 

The module features high-reliability design and construction. VL-EPM-P2/VL-EPMp-P2 boards 
are subjected to 100% functional testing and are backed by a limited two-year warranty. Careful 
part sourcing and US-based technical support ensure the highest possible quality, reliability, 
service, and product longevity for this exceptional module. 

Technical Specifications 

Board Size:  

90 mm x 96 mm (

3.55” x 3.775") 

Storage Temperature: 

-40° to +85°C 

Operating Temperature: 

-40° to +85°C  

Power Requirements: 

 

+5V supplied from PC/104-

Plus

 interface    

Compatibility: 

PC/104-

Plus 

(PCI only or PCI + ISA) 

Weight 

(no PCIe Mini Card installed)

 

VL-EPM-P2A 

– 0.168 lb (0.076 kg)  

 

 

 

Specifications are subject to change without notification. 

Summary of Contents for VL-EPM-P2

Page 1: ...Reference Manual DOC REV 1 27 2014 VL EPM P2 VL EPMp P2 PC 104 Plus Dual Mini PCIe Adapter...

Page 2: ...e VersaLogic makes no representations or warranties with respect to this product and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose VersaLogic r...

Page 3: ...t The product support page contains additional information and resources for this product including Reference Manual PDF format Operating system information and software drivers Datasheets and manufac...

Page 4: ...d Requirement 2 Technical Support 3 Repair Service 3 Physical Details 4 Dimensions and Mounting 4 Hardware Assembly 5 Stack Arrangement Example 5 External Connectors and Jumper Block 6 Connectors and...

Page 5: ...Card devices The module features high reliability design and construction VL EPM P2 VL EPMp P2 boards are subjected to 100 functional testing and are backed by a limited two year warranty Careful part...

Page 6: ...boards disk drives and other components The circuit board must only be handled at an ESD workstation If an approved station is not available some measure of protection can be provided by wearing a gro...

Page 7: ...rization RMA number by calling 503 747 2261 Please provide the following information Your name the name of your company your phone number and e mail address The name of a technician or engineer that c...

Page 8: ...complies with PC 104 dimensional standards Dimensions are given below to help with pre production planning and layout Figure 1 Module Dimensions and Mounting Holes Not to scale All dimensions in inch...

Page 9: ...or be secured to a base plate When bolting the unit down make sure to secure all four standoffs to the mounting surface to prevent circuit board flexing Standoffs are secured to the top circuit board...

Page 10: ...L EPMp P2 Reference Manual 6 External Connectors and Jumper Block CONNECTORS AND JUMPER BLOCK Figure 3 Module Connectors and Jumper Blocks Top Side J3 PCI Pin 1 J4 ISA Pass through V2 4 3 2 1 J2 PCIe...

Page 11: ...System Features VL EPM P2 VL EPMp P2 Reference Manual 7 Figure 4 Module Connectors Bottom Side Pin 1 J6 PCI J4 ISA Pass through VL EPM P2 only...

Page 12: ...tion Cable Cable Description Pin 1 Location1 x coord y coord Page J1 PCIe Mini Card 3 100 2 700 9 J2 PCIe Mini Card 1 000 2 700 9 J3 PCI AMP 1375799 1 0 450 3 139 J4 ISA Pass through VL EPM P2 AMP 137...

Page 13: ...PERST Card reset 23 PERn0 Lane 0 receive 24 3 3VAUX 3 3V auxiliary source 25 PERp0 Lane 0 receive 26 GND Ground 27 GND Ground 28 1 5V 1 5V power 29 GND Ground 30 NC Not connected 31 PETn0 PCIe lane 0...

Page 14: ...and D4 for J2 on the module The behavior of the LEDs is determined by the add in card manufacturer The table below shows the routing of the D1 and D2 LEDs to the Mini Card LED status signals Table 4 W...

Page 15: ...VL EPM P2 VL EPMp P2 Reference Manual 11 Appendix A References PC 104 Interface PC 104 Specification PC 104 Plus Interface PC 104 Plus Specification A A...

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