PORTWELL Industrial Partner

PEB-5431VL - Portwell PEB-5431VL CPU Board - Half-size low power STPC Atlas...

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Portwell PEB-5431VL CPU Board - Half-size low power STPC Atlas processor 133MHz based ISA Single Board Computer with VGA/LCD and Fast Ethernet Simple Type: CPU Board

Download the datasheet (PDF)

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  • On-board 10BASE-T/100BASETX Ethernet
  • On-board 16 MB SDRAM
  • On-board standard VGA/panel and I/O
  • Reliable low power STPC Atlas 5x86 processor 133 MHz
  • Standard half-sized ISA card for most of the legacy system designs
  • Two RS-232 and two RS-422/485 ports
  • Type II CF socket for 8~320 MB CompactFlash disk


  • Audio: N/A
  • BIOS: Award (2Mb Flash ROM)
  • Chipset: STPC Atlas System-on-Chip
  • Chipset: STPC Atlas System-on-Chip
  • CPU: Low power STPC Atlas processor 133MHz
  • Dimension: 185(L) x 121.5(W) mm; 7.3"(L) x 4.8"(W)
  • Ethernet: RealTek 8139C, 10BASE-T/100BASE-TX, RJ-45 x1
  • Expansion Interface: ISA bus through Standard ISA back plane
  • Hardware Monitoring: N/A
  • IrDA: N/A
  • L2 Cache : N/A
  • LCD Interface: TTL, 18-bit
  • Memory: On-board 16MB SDRAM
  • Memory Size: Up to 4MB shared memory
  • MIO RS-232 x2, RS-422/485 x2, Parallel port x1: I/O
  • Mouse & KB: 1
  • Power Requirement: +5V@1.6A
  • Processor: STPC Atlas
  • Resolution: 1280 x 1024 x 8 bpp @ 75Hz
  • SSD: Type II Compact Flash Socket (Support 8~320MB Compact Flash or IBM Microdrive)
  • Storage Devices: Four EIDE devices; two FDDs
  • TV-out: N/A
  • USB: 2
  • Watchdog Timer: Adjustable via hardware jumper with interval resolution setting from 0.5 sec. to 64 sec.



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