3-10
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
Example 4 (Direct keys in connection with the direct key module)
Function: Special key S1 is not to send any key code, but instead serve as a direct
key with the number 5 and the function ‘touch.’
Parameter Assignment
KEY 28 FF 00 3F < C4 > ; KEY S1
Comment
Introductory character for comment
Direct key 5 has the function ’touch’.
Parameter = function code (here)
COhex + direct key number –1
Introductory character for parameter
assignment of direct key
IO attribute
Attribute 1
AT code 1: running number of the key
(see Figure 3.2), here FF (do not send
key code)
Matrix number : 1st digit: X matrix node
of the key, 2nd digit: Y matrix node of
the key (see Figure 3.3)
Keyword, introduces parameter
assignment of key
End character for parameter
assignment of direct key
Keyboard Controller (PC FI45 V2)