Notice: The Ocelot has reached the end of its off-the-shelf availability. Contact VersaLogic Sales for availability and extended lifecycle options.
Compact, rugged, single board computer (SBC) which features Intel’s 45 nm Atom Z5xx processor. This compact SUMIT-104 SBC is ideal for defense, aerospace, medical device, robotics, and factory automation applications where high-performance, fanless, extended temperature operation is required.
SUMIT™ and PC/104™ Compatible
Supports SUMIT and ISA expansion on an EPIC™ format.
Intel® Core™2 Duo Processor
Up to 2.26 GHz performance.
High-performance Video
3D video acceleration (Gen 5.0). Analog and LVDS flat panel outputs.




Specifications
See datasheet for more details
Mechanical | Size: PC/104 standard: 90 x 96 mm (3.55 x 3.78") |
Mechanical | Weight: 103-112g (3.6-4 oz) depending on model |
Processor | Intel Atom Z530P (VL-EPMs-21a/g) |
Processor | Intel Atom Z520PT (VL-EPMs-21b/h) |
Input Voltage | +5VDC |
Power (typical) | 6.5 - 7.5W depending on model |
Bus Expansion | SUMIT, PC/104 (ISA), SPX |
Operating Temperature | 0° to +60°C or -40° to +85°C depending on model |
Shock and Vibration | MIL-STD-202G |
Memory (RAM) | Up to 2 GB DDR2 SDRAM |
Display | Intel GMA 500 graphics core |
Display | 18/24-bit LVDS interface |
Storage | Flash Interface |
Ethernet | One 1GbE port (10/100/1000 autodetect) |
USB | Three USB 2.0/1.1 ports |
Serial I/O | Four COM ports |
Digital I/O | - |
Audio | Stereo HD audio in/out |
Other I/O | IDE Interface |
Other I/O | SPX |
Operating System Compatibility | Most x86 operating systems including Windows, Windows Embedded, Linux, VxWorks, and QNX. |
See datasheet for full specifications
Description
Compact, rugged, single board computer (SBC) which features Intel’s 45 nm Atom Z5xx processor. This compact SUMIT-104 SBC is ideal for defense, aerospace, medical device, robotics, and factory automation applications where high-performance, fanless, extended temperature operation is required.
Resources
Product Reference
- Ocelot VL-EMPs-21 Datasheet 02/20/13 PDF 667 KB DOWNLOAD
- Ocelot VL-EMPs-21 Reference Manual 04/03/13 PDF 781 KB DOWNLOAD
Software Support Packages
- Windows 7 SP1 Build 7601 VersaAPI 1.0.0 32-bit 07/02/14 ZIP 3.3 MB DOWNLOAD
- Windows 7 SP1 Build 7601 DRV-WIN7-MNLW 1.0.0 07/25/11 ZIP 44.7 MB DOWNLOAD
- Windows XP (SP3) VersaAPI 1.0.0 32-bit 07/02/14 ZIP 3.3 MB DOWNLOAD
- Windows XP (SP2) DRV-WXP-MNLW 2.0.0 02/04/11 ZIP 114 MB DOWNLOAD
- Windows XP (SP2) DRV-WXP-MNLW 1.0.0 10/29/09 ZIP 56 MB DOWNLOAD
- Windows Embedded Std 7 SP1 Build 7601 VersaAPI 1.0.0 for WES7 32-bit 07/02/14 ZIP 3.3 MB DOWNLOAD
- Windows Embedded Std 7 SP1 Build 7601 BSP-WES7-MNLW 1.0.0 08/02/11 ZIP 28.3 MB DOWNLOAD
- Windows Embedded XPe VersaAPI 1.0.0 32-bit 07/02/14 ZIP 3.3 MB DOWNLOAD
- Windows Embedded Xpe BSP-XPE-MNLW 2.0.0 06/10/11 ZIP 26.8 MB DOWNLOAD
- Windows Embedded XPe (SP2) BSP-XPE-MNLW 1.0.0 11/24/09 ZIP 15.3 MB DOWNLOAD
- Windows Embedded CE 6.0 (R3) BSP-CE6-MNLW 2.0.0 04/24/11 ZIP 21.4 MB DOWNLOAD
- Windows Embedded CE 6.0 (R3) BSP-CE6-MNLW 1.0.0 02/16/10 ZIP 13.5 MB DOWNLOAD
- Linux Debian VersaAPI 1.0.0 32-bit 06/27/14 TGZ 184 KB DOWNLOAD
- Linux Debian 6.0.0 QSP-LNX-MNLW 2.0.0 03/04/11 ZIP 82.7 MB DOWNLOAD
- Linux Debian 5.0.2 QSP-LNX-MNLW 1.0.0 08/31/09 ZIP 66 MB DOWNLOAD
- Wind River VxWorks 6.8 BSP-VXW-MNLW 1.0.0 11/29/11 ZIP 293 KB DOWNLOAD
- BIOS Release 6.5.105 11/04/13 ZIP 528 KB DOWNLOAD
- BIOS Release 6.5.104 09/03/13 ZIP 528 KB DOWNLOAD
- BIOS Release 6.5.103 01/10/13 ZIP 528 KB DOWNLOAD
- BIOS Release 6.5.102 05/24/11 ZIP 528 KB DOWNLOAD
- BIOS Release 6.5.101 05/03/10 ZIP 529 KB DOWNLOAD
- BIOS Release 6.5.100 - Commercialization Release 12/10/09 ZIP 524 KB DOWNLOAD
- BIOS Upgrade Utilities and Instructions READ
- PLD Added support for ISA memory access to WPMs-21 05/03/10 50 KB DOWNLOAD
- PLD Commercialization Release 12/10/09 50 KB DOWNLOAD
- PLD Upgrade Information READ
Accessories















- Part Number Description
- Cable Kit
- VL-CKR-OCEL EPMs-21 Ocelot Eval. Cable Kit. Includes VL-CBR-5012, 1008, 2012, 2014, 4405, 4406, and HDW-105.
- VL-CBR-5012 I/O cable set and paddleboard
- VL-CBR-1008 ATX power adapter cable, 10-pin . 12"
- VL-CBR-2012 LVDS / flat panel cable, 24-bit (Hirose), 20"
- VL-CBR-2014 LVDS to VGA adapter board
- VL-CBR-4405 IDE cable adapter board, 44-pin to 40-pin
- VL-CBR-4406 IDE drive cable, 44-pin, 18"
- VL-HDW-105 Standoff package, 0.6", Metric thread
- Cables
- VL-CBR-2010 LVDS / flat panel interface cable,18-bit (Hirose), 20"
- VL-CBR-2011 LVDS / flat panel cable, 18-bit (JAE), 20"
- VL-CBR-5009A I/O ribbon cable, 50-pin to 50-pin, 18"
- Development
- VL-ENCL-5D Development enclosure
- Drives
- VL-CDD-IDE1 CD RW / DVD ROM, internal, IDE
- Hardware
- VL-HDW-106 Standoff package, 0.6", English thread
- VL-HDW-108 Mini PCIe card / mSATA 10x hold-down screws for use with 2.5 mm standoffs, Metric thread, Nylon
- Memory
- VL-MM8-2EBN DRAM 2 GB, PC2-5300 SODIMM DDR2, industrial temperature
- VL-MM8-2SBN DRAM 2 GB, PC2-5300 SODIMM DDR2, standard temperature
- VL-MM8-1EBN DRAM 1 GB, PC2-5300 SODIMM DDR2, industrial temperature
- VL-MM8-1SBN DRAM 1 GB, PC2-5300 SODIMM DDR2, standard temperature
- Miscellaneous
- VL-HDW-203 PC104 extractor tool (metal)
- Solid State Drives
- VL-F20-8EBN SSD 8 GB Disk-On-Module, industrial temperature
- VL-F20-8SBN SSD 8 GB Disk-On-Module, standard temperature
- VL-F20-4EBN SSD 4 GB Disk-On-Module, industrial temperature
- VL-F20-4SBN SSD 4 GB Disk-On-Module, standard temperature
- VL-F20-2EBN SSD 2 GB Disk-On-Module, industrial temperature
- VL-F20-2SBN SSD 2 GB Disk-On-Module, standard temperature
- VL-F20-1EBN SSD 1 GB Disk-On-Module, industrial temperature
- VL-F20-1SBN SSD 1 GB Disk-On-Module, standard temperature
Expansion Modules
- Part Number Description Form Factor
- Adapters
- VL-EPHs-P1E Mini PCIe module socket , industrial temperature SUMIT
- VL-EPHs-S1E SATA x2 Interface , industrial temperature SUMIT
- Network
- VL-EPMs-E1A Gigabit Ethernet + mini PCIe socket, industrial temperature SUMIT on PC/104
- Serial I/O
- VL-EPMs-U1A RS-232 x2 + RS-232/422/485 x2, industrial temperature SUMIT
- VL-EPMs-U1B RS-232 x2 + RS-232/422/485 x4, industrial temperature SUMIT
- VL-EPMs-U1E RS-232 x2 + GPS, industrial temperature SUMIT
- USB
- VL-EPMs-M1A SATA x2 + USB x4, industrial temperature SUMIT on PC/104
- VL-EPMs-M1C SATA x1 + USB x4 + mSATA socket, industrial temperature SUMIT on PC/104
- VL-EPHs-B1A USB x4 adapter board , industrial temperature SUMIT
- VL-EPHs-B1B USB x3 + eUSB socket adapter board , industrial temperature SUMIT
Models
Model: VL-EPMs-21g! Processor: Intel Atom Z530 Speed: 1.6 GHz Power: 7.5W - ACPI Operating Temp.: 0° to +60°C Cooling: Fanless Features: Buy Sample: Purchase at Digi-KeyModel: VL-EPMs-21h§ Processor: Intel Atom Z520 Speed: 1.33 GHz Power: 6.5W - ACPI Operating Temp.: -40° to +85°C Cooling: Fanless Features: Buy Sample: Purchase at Digi-Key
Model: VL-EPMs-21a*! Processor: Intel Atom Z530 Speed: 1.6 GHz Power: 7.5W - ACPI Operating Temp.: 0° to +60°C Cooling: Fanless Features: Pass-through Buy Sample: -
Model: VL-EPMs-21b*! Processor: Intel Atom Z520 Speed: 1.33 GHz Power: 6.5W - ACPI Operating Temp.: -40° to +85°C Cooling: Fanless Features: Pass-through Buy Sample: Purchase at Digi-Key
* Special Order Product. Contact VersaLogic Sales for minimum order quantities and lead time.
§ This product is nearing the end of its production phase and is not appropriate for OEM products at the start of their lifecycle. This product is not recommended for new designs.
! This order code has reached the end of its lifecycle, Contact VersaLogic for current availability information.
Models
- Model Processor Speed Power Operating Temp. Cooling Features Buy Sample
- VL-EPMs-21g! Intel Atom Z530 1.6 GHz 7.5W - ACPI 0° to +60°C Fanless Purchase at Digi-Key
- VL-EPMs-21h§ Intel Atom Z520 1.33 GHz 6.5W - ACPI -40° to +85°C Fanless Purchase at Digi-Key
- VL-EPMs-21a*! Intel Atom Z530 1.6 GHz 7.5W - ACPI 0° to +60°C Fanless Pass-through -
- VL-EPMs-21b*! Intel Atom Z520 1.33 GHz 6.5W - ACPI -40° to +85°C Fanless Pass-through Purchase at Digi-Key * Special Order Product. Contact VersaLogic Sales for minimum order quantities and lead time.
§ This product is nearing the end of its production phase and is not appropriate for OEM products at the start of their lifecycle. This product is not recommended for new designs.
! This order code has reached the end of its lifecycle, Contact VersaLogic for current availability information.