Small scale kb2000 clever manual

Bar code label printing scale

kps-50 manual (manual kps50)

kor   kps50 manual: mankps50k.txt

eng  kps50 manual: mankps50e.txt

software hardware design

F/A, O/A disign

web hosting

homepage design

order or question to send e-mail.

 Copyright Twohong System Inc.

software hardware design

mcs 51 main board 24 Mhz :  Intel 迭 Assembly calculation subroutine

    board size: 200mmx100mm
    pio port
    serial port ( rs232/rs485/rs422 control, micro lan )
    L.C.D. driver port
    cpu multi bus
    main code memory : 512k bits
    main data memory : 1 M bytes ( korean/hanja/eng. fonts included )
io and power board : A/D converter(16 bits) and power supply, stepping moter driver

    cpu multi bus connection
    florescent display driver
lcd board

    128 dot x 64 dot mono graphic display


F/A, O/A design

    pos system

    factory automation :

cnc coiling machine
cnc cutting machine
cnc counting machine
automatic wrapping machine
automatic weighing machine
calculation and bar code label printing