HP LD4220tm and LD4720tm Digital Signage Touch Displays

Code
(Hex )
Function Note
19 Number Key 9 R/C Button
79 ARC (MARK) R/C Button (Discrete IR Code)
02 Vol+ R/C Button
03 Vol– R/C Button
E0 BrightΛ (Page UP) R/C Button
E1 Bright∨ (Page Down) R/C Button
28 BACK R/C Button
99 AUTO CONFIG R/C Button
72 ID ON (Red Color) R/C Button (Discrete IR Code)
71 ID OFF (Green Color) R/C Button
63 (Yellow Color) R/C Button
61 (Blue Color) R/C Button
7B TILE R/C Button
B0 Play ► R/C Button
B1 Stop ■ R/C Button
BA Pause II R/C Button
8F Reverse ◄◄ R/C Button
8E Fast forward ►► R/C Button
D5 RGB PC Discrete IR Code (Input RGB PC Selection)
C6 HDMI/DVI Discrete IR Code (Input HDMI/DVI Selection)
76 ARC (4:3) Discrete IR Code (Only 4:3 mode)
77 ARC (16:9) Discrete IR Code (Only 16:9 mode)
AF ARC (ZOOM) Discrete IR Code (Only ZOOM, Cinema ZOOM
mode)
C8 USB
ENWW IR codes 93