4.
Example
Power Control
Turn monitor power on
[Command]: ka 00 01
[Response]: ka 00 01
Turn monitor power off
[Command]: ka 00 00
[Response]: ka 00 00
Read the monitor's power status when monitor is powered on
[Command]: ka 00 ff
[Response]: ka 00 01
Display Adjustment
Set brightness to 65
[Command]: kh 00 41
[Response]: kh 00 41
Other Control
Invalid command code
[Command]: za 00 75
[Response]: [None]
Planar HB Series Huddle Board RS232 User Manual
020-1393-00A
RS232 Codes
Page | 8