AXIOMTEK NA-814, Hardware Installation Manual, Page: 29 / 58

NA-814 Hardware Installation Guide
The PC sends following string to LCM which is totally 80
characters
String =
Welcome>>AX89063************************Test>Program>>>>****
********************
LCM will display strings as following,
Welcome>>AX89063 Test>Program>>>>
As for the ‘*’ character, therefore it doesn’t show off in the LCM.
But it will be stored in the RAM of LCM
。
C) Keypad data
：
AX89063
Æ
PC
a)
▲
( Up )
：
when it was press then release
，
the LCM will
send 55hex to PC
，
It is ASCII code for ’U’
。
b)
▼
( Down )
：
when it was press then release
，
the LCM will
send 44hex to PC
，
it is ASCII code for ’D’
。
c) ESC
：
when it was press then release, the LCM will send
4Chex to PC
，
it is ASCII code for ’L’
。
d) Enter
：
when it was press then release, the LCM will send
52hex to PC
，
it is ASCII code for ’R’
。
3. Fronts table of LCM
：
( as following figure )
The front type display is following internal front table of LCM
，
the ASCII
code for English characters and Arabic numerals is same as with PCs
。
For special symbols, the PC must send concurrent characters to LCM.
Then it can show off the right information
。
Installation Pro
23
cedures