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Key
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CPU and System
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General
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Helios
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Pegasus
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Rhodeus
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Pluto
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Athena II
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Neptune
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Processor
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Vortex86DX/SX at 300 or 800MHz
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AMD Geode LX800 at 500MHz
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AMD Geode LX800 at 500MHz
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1.6GHz Intel Atom N270 or 1.66GHz Core Duo LV
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VIA Mark CoreFusion at 500 or 800MHz
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1.6GHz Intel Atom N270 or 1.66GHz CoreDuo LV
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Memory
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128MB or 256MB DRAM
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256MB SDRAM on-board
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256MB/512MB/1024MB
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Up to 2GB DDR2 SDRAM SO-DIMM
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256MB soldered on-board
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1GB or 2GB
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Front Side Bus
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500MHz
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500MHz
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533MHz: N270 667MHz: Core Duo LV
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500/800MHz
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533MHz or 667MHz (depending on ETX CPU module)
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Bus Interface
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PC/104 (ISA)
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PC/104-Plus ISA & PCI stackthrough expansion
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PC/104 - ISA
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PC/104-Plus (ISA & PCI)
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PC/104 ISA expansion bus
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PC/104-Plus (ISA & PCI)
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Display Support
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VGA CRT and LCD flat panel
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CRT and flat panel
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CRT and flat panel
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LCD flat panel interface (LVDS), VGA CRT, TV output, SDVO interface
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CRT and flat panel
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CRT, LVDS, TV out LCD backlight control
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USB Ports
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4 USB 2.0
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4 USB 2.0
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1 USB 2.0
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4 USB 2.0
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1 USB 1.1
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4 USB 2.0
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Serial Ports
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2 RS-232 2 RS-232/422/485
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1 RS-232 1 RS-232/422/485
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1 RS-232 1 RS-232/422/485
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3 RS-232 1 RS-232/422/485
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1 RS-232 1 RS-232/485
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4 RS-232/422/485 2 RS-232/TTL
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Networking
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10/100Base-T Ethernet
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Realtek 8100CL 10/100 base-T Ethernet
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Realtek 8100CL 10/100 base-T Ethernet
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10/100Base-T Ethernet
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10/100 Ethernet
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1 10/100 Ethernet and 1 Gigabit Ethernet
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Mass Storage
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1 IDE UDMA-100 port, flashdisk interface
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1 IDE UDMA 33 CompactFlash Type II socket 2GB on-board IDE flashdisk
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1 IDE UDMA 33, CompactFlash
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2 SATA ports, 1 IDE port, CompactFlash Type II Socket
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IDE, flashdisk
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2 SATA, 1 IDE (master/slave), CompactFlash, flashdisk
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Kb/Mouse
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PS/2
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PS/2
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PS/2
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PS/2
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PS/2
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PS/2 and USB supported
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Audio
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AC ’97, Line-in/out, Mic,
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AC ’97, Line-in/out, Mic, Amplified speaker interface
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AC ’97, Line-in/out, Mic,
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Input Voltage
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5V ±5%
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+5V ±5% @ 1.0A typical
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5VDC ±5%
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5V ±5%
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+5VDC ±5% @ 2.0A (400MHz), 2.5A (660MHz)
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+5VDC ±5% or 7-28VDC
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Operating Temp
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-40°C to +85°C
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-40°C to +85°C
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-20°C to +70°C
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-20°C to +70°C Intel Atom N270 or -40°C to +85°C Intel Core Duo LV
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-40ºC to +85ºC or -40ºC to +60ºC
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-20°C to +70°C or -40°C to +85°C (depending on ETX CPU module)
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Dimensions
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3.550" x 3.775" (90mm x 96mm)
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4.050" x 3.775"
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3.775" x 3.550" (96 x 90mm)
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4.5" x 3.7" (114mm x 95mm)
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4.175"W x 4.475"H
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4.53" x 6.50" (115mm x 165mm), EPIC standard
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Weight
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2.5oz / 71g
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4.5oz / 127g
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4.1oz / 121g
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11.2oz (318g)
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5.3oz / 150g
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