Industrial PC Solutions > Full Size SBC > Prox-1655

Part Number


Vox Part Number





Protech Prox-1655 CPU Board | Socket 370 Industrial ATX Motherboard | with VGA / Sound / 2 LAN | Supports Intel Celeron Pentium III / Tualatin Processors

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BIOSPhoenix-Award PnP BIOS, Firmware Hub BIOS 4MB, with VGA BIOS
Bus Interface2 ISA Bus, 4 PCI, 1AGP Bus share 6 slots
CacheBuilt-in CPU
ChipsetIntelR 815E Chipset with GMCH, ICH2, FWH
CMOSBuilt-in ICH2, battery backup
CPU Frequency566MHz~1GHz & up reserved
CPU TypeIntelR Celeron /P-III/Tualatin processors
CPU VoltageAuto detect
Dimension305mm x 244mm, 12" x 9.61"
DRAM2 x 168-pin DIMM up to 512MB
FDD Interface1
Green FunctionControlled by hardware & software
Hardware MonitorVoltage, CPU temp. & cooling fan
I/O ChipsetICH2, LPC & Winbond W83877TF
IDE Interface2 x EIDE (UDMA-33/66/100)
IrDA1 x IrDA (SIR)
KeyboardMini DIN connector
LANIntel 82562ET PHY & 82559, 10/100 Base-TX
MouseMini DIN connector
Operation Temperature0 C ~ 60 C, 32 F ~ 140 F
Parallel Port2 x parallel (SPP/EPP/ECP)
Power Requirement+5V and +12V
Power SupplySupport AT/ATX power
Serial Port4 x 16550 UART, COM2 for RS232/422/485
Shock30g, 11 msec duration, half-sine shock pulse
SpeakerInternal buzzer
SSD32-pin socket supports DOC up to 144MB
Storage Temperature-40 C ~ 85 C, -40 F ~ 185 F
USB4 x USB 1.1
VGABuilt-in GMCH, max. 64M shared memory for CRT,
Vibration2.5g acceleration over 5 to 2000Hz sine wave(p-p),1 oct/min sine sweep
Watchdog16 level Watchdog Timer selectable w/ Reset/NMI

Prox-1655 supports Socket 370 for Intel Pentium III Tualatin (FC-PGA / FC-PGA2) Processor or Celeron Processor which is based on Intel 815E (544BGA) Chipset with AGP 4x/2x universal slot and supports 66/100/133MHz FSB; Intel ICH2 (241BGA) Chipset w/AC'97 Controller, Integrated 2 full IDE channels up to ATA100; Integrated 10/100 Mb/sec Ethernet; Low pin count interface for Winbond W83877TF; 4 USB ports. On-Board Peripherals include 1 Floppy port; 4 Serial ports (COM2 for RS232/422/485); 2 Parallel ports supports SPP/EPP/ECP mode & 4 USB ports. It also has built in GMCH VGA function with maximum 64MB shared memory for CRT & Panel Link (Optional) - Not enough for multimedia & 3D application Protech Systems has prepared the AGP slot for graphic add-on card expansion. For networking purpose, the Prox-1655 has also built in Intel 82562ET PHY & 82559, 10/100 Bas-TX Ethernet, 1xRJ-45 Jack, 1x 6pins header on board to have dual LAN function.