HP LD5535 55-inch LED Digital Signage Display - Manual (Page 86)

* Only when the display is fully powered on, the Acknowledgement signal is returned properly. * There may
be a certain time of delay between the Transmission and Acknowledgement signals.
02. Input Select (Command: k b)
To select the Input Source for display.
Transmission
[k][b][ ][Set ID][ ][Data][Cr]
Data
07: RGB (PC)
08: HDMI (DTV)
09: HDMI (PC)
Oa: DisplayPort (DTV)
Ob: DisplayPort (PC)
0c: VOE (PC)
0d: VOE (DTV)
Acknowledgement
[b][ ][Set ID][ ][OK/NG][Data][k]
*Some input signals may not be supported depending on the model.
03. Aspect Ratio (Command: k c)
To adjust the screen format.
Transmission
[k][c][ ][Set ID][ ][Data][Cr]
Data
01: 4:3
02: 16:9
04: Zoom
09: Just scan (720p or more)
(Component, HDMI/ Display Port DTV)
* RGB, HDMI/Display Port PC mode
(1:1)
0A : Cinema Zoom
(AV, Component, HDMI DTV)
* Available data types differ depending on the input signal. For more information, see the aspect ratio section
of this guide.
* The aspect ratio may differ depending on the model's input configuration.
Acknowledgement
76 Chapter 12 Controlling multiple products