Single Board Computer Feature Chart
(SBC's with enclosures below)
Processor
Clock Speed
Processor SRAM
ARM
Intel 386Ex
Intel 386Ex
Intel 386Ex
RDC R8822
RDC R8822
200MHz
25MHz
25MHz
25MHz
33MHz
40MHz
32MB
512KB
512KB
512KB
512KB
512KB
Flash File Storage
512KB
512KB
512KB
512KB
512KB
16MB
File Storage 
Expansion Options
__
DiskOnChip or
512K Flash or
512K RAM
DiskOnChip or
512K Flash or
512K RAM
DiskOnChip or
512K Flash or
512K RAM
DiskOnChip
DiskOnChip
Ethernet
YES
YES
YES
YES
I/O
16 Digital Lines
10 Digital Lines
34 Digital Lines
44 Digital Lines
16 Digital Lines
46 Digital Lines
Serial Ports
__
__
1-RS232,
1-RS232/RS485
1-RS232,
1-RS232/RS485
1-RS232,
1-RS232/RS485
1-RS232,
1-RS232/RS485
1-RS232,
1-RS232/RS485
Not PC Compatible
1-RS232,
1-RS232/RS485
Not PC Compatible
Size
    4.0" x 4.0"  
(99mm x 99mm)  
  4.2" x 3.6"  
(106.7mm x 
     91mm)  
 3.75" x 2.50"  
   (95mm x 
    63.5mm)  
  4.2" x 3.6"  
(106.7mm x 
     91mm)  
  4.2" x 3.6"  
(106.7mm x 
     91mm)  
 3.75" x 2.50"  
    (95mm x 
     63.5mm)  
Input Voltage
5VDC
5VDC
5VDC
5VDC
7 to 34 VDC
5VDC or 7 to 34 VDC
Power Consumption
(Nominal)
Pre Installed Software
Linux 2.4
2 Watts
2 Watts
2 Watts
2 Watts
1.8 Watts
1.8 Watts
DOS, TCP/IP & Web Server
DOS, TCP/IP & Web Server
DOS, TCP/IP & Web Server
JK DOS 3.3
JK DOS 3.3
Battery Backed Clock/Calendar
YES
YES
YES
YES
See Expansion Options below
See Expansion Options below
Watchdog
YES
YES
YES
YES
YES
YES
Expansion Option
µ-I/O Peripheral .
Board and/or 
Battery Backed
Clock/Calendar
__
SBC's with Enclosures Features Chart
Processor
Clock Speed
Processor SRAM
Flash File Storage
File Storage 
Expansion Options
Serial Ports
Size
Input Voltage
Power Consumption
(Nominal)
Pre Installed Software
Battery Backed Clock/Calendar
Watchdog
Expansion Option
Intel 386Ex
Intel 386Ex
25MHz
25MHz
512KB
512KB
DiskOnChip or
512K Flash or
512K RAM
DiskOnChip or
512K Flash or
512K RAM
1RU x 4.63" Deep
(117.6mm Deep) 
Rack Mount Enclosure 
YES
YES
1-RS232,
1-RS232/RS485
1-RS232,
1-RS232/RS485
4.3" x 3.6" x 1.75" 
(109.2mm x 91.4mm x 44.5mm) 
 Enclosure 
7 to 34 VDC
7 to 34 VDC
3 Watts
2 Watts
DOS, TCP/IP & Web Server
DOS, TCP/IP & Web Server
YES
See Expansion Options below
YES
YES
8 Channel A/D (99-0057)
10 Digital I/O Interface, 
Battery Backed Clock/Calendar
Feature Chart
12228 E Bennett Rd, Grass Valley, CA 95945 
Phone (530) 297-6073 
Fax (530) 297-6074

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