Connectors
J1
Power (5V DC regulated)
 J2
Digital I/O Ports A and B
 J3
Digital I/O Ports C, Serial Debug,
 
    TTL Serial 0
J4
Serial Port 0
 J5
Serial Port 1
 J6
Digital I/O Port D
 J7
RS-485
 J8
Ethernet
 
Specifications
Processor

40MHz 186 Compatible Processor
 
Operating System 
 XDOS (MS/PC DOS 3.3 compatible)
 
Memory 

    512K DRAM, 512K Flash
 
Ethernet 

   10Base-T, NE2000 register compatible
 
Serial Port 0 
    RS-232 + 3 handshaking or
 



    RS-232 TTL Level (Rxd, TxD only) or
Serial Port 1 
    RS-232 with no handshake lines
 
Serial Debug Port 
 9600 Baud
 
Digital I/O 

16 Digital I/O (3.3V TTL)
 



    Port configurable as input or output
Power Requirements     5V ±5% DC regulated, 2 Watts (nominal)
Humidity 

   5 - 90%, non-condensing
 
Temperature 
   -20 to +85 °C
 
Dimensions 
      3.75" x 2.50" x 0.65"
 
Other 


  Hardware Clock/Calendar
 
Ports A, B, C, D
Symbol 
Parameter 
MIN 
MAX 
Units 
Condition
 VOL              Output Low       
 0.4 
   V 
IOL= 8mA
 VOH             Output High       2.4

     V 
IOH= -4mA
 
Mating Connectors
Connector 
Mfg 
MFG P/N 
JK micro P/N
 J2-J6 (2x5) 
      Molex     22-55-2101 
 


    Oupiin    4072-2X05H 
28-0030
Pins (for 2x5) 
  Molex     16-02-0096 
 


    Oupiin     4072-PIN-T 
 28-0033
J1, J7 (1x3) 
     Molex     22-01-2031 
 J8 (1x8) 
    Molex     22-01-2081 
 Pins (for 1x3, 1x8)   Molex     08-50-0114 
 


    Oupiin    4071-PIN-T 
  28-0013
Optional Features
32 pin DIP socket to accept an additional
M-Systems DiskOnChip
Serial driver library
Character LCD & Matrix keypad 
picoFlash Technical Information
12228 E Bennett Rd. Grass Valley, CA 95945 
Phone (530) 297-6073 
Fax (530) 297-6074
© 2016 JK microsystems, Inc. All rights reserved.
Offering embedded computer solutions since 1996