EAO Configurable HMI Panel - Manual (Page 10)

Configurable HMI Panel
Installation Guide and User Manual
Page 9 / 16
LED interface descriptor:
LED report descriptor:
The LED report consists of two bytes. The single LED’s of the keyboard can be controlled
using the assignment of Table 3. Setting a bit
to “1” turns the corresponding LED on.
Otherwise setting a bit to “0” turns the LED off.
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
LEDByte1 H8 H7 H6 H5 H4 H3 H2 H1
LEDByte2 H16 H15 H14 H13 H12 H11 H10 H9
Table 2 - LED assignment
The LED positions on the individual keyboard can be found in the figures of the
corresponding key code sections.