HP LD4730 LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm
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- HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 1
HP LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Command Reference Guide - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 2
and/or other countries. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 3
About This Guide This guide provides information on command references for the HP LD4730 and LD4730G LCD Ultra-slim Bezel Digital Signage Displays. WARNING! Text set off in this manner indicates that failure to follow directions could result in bodily harm - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 4
iv About This Guide ENWW - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 5
Table of contents Command reference ...1 Connecting the cable ...1 RS-232-C configurations ...1 Communication parameter 2 Command reference list ...2 Transmission/Receiving Protocol ...4 01. Power (Command: k a 5 02. Input Select (Command: k b) (Main Picture Input 6 03. Aspect Ratio (Command: k - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 6
27. Picture Mode (Command: d x 16 28. Sound Mode (Command: d y 16 29. Player Name (Command: v d 16 30. Operating time (Command: d l 17 31. Thermal value (Command: d n 17 32. LED fault Check (Command: d p 18 33. DHCP (VOE) (Command: v e 18 34. Speaker (Command: d v 19 35. Time (Command: f a - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 7
Command reference This chapter gives the information needed to send control commands to the display from your own programs. Use the RS-232-C port for transmitting and receiving commands. Connecting the cable Use this method if you want to connect several products to a single PC so that all - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 8
Control-None ● Communication Code-ASCII code ● Use a crossed (reverse) cable Command reference list The table below shows the commands supported by the LD4730 and LD4730G. 01. Power 02. Input Select 03. Aspect Ratio 04. Local Dimming 05. Backlight 06. Volume Control 07. Contrast 08. Brightness - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 9
15. Color Temperature 16. Abnormal State 17. ISM Method 18. Auto Configuration 19. Key 20. Subnet mask (NSM) 21. Tile H Position 22. Tile V Position 23. Tile H Monitors 24. Tile V Monitors 25. Display Location 26. Natural Mode (In Tile Mode) 27. Picture Mode (PSM) 28. Sound Mode 29. Player Name 30. - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 10
45. Energy Saving 46. Subnet mask (VOE) 47. Serial No. 48. S/W Verison 49. IP Address (NSM) 50. Mac Address (VOE) 51. Check VOE availability 52. Mac Address (NSM) 53. Product Name COMMAND1 COMMAND2 DATA1 f l 00H-03H v g f y FFH f z FFH v k v h v I FFH v j f v FFH DATA2 - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 11
Error Acknowledgement [Command2][][Set ID][][NG][Data][x] If there is an error, it returns NG 01. Power (Command: k a) To control Power On/Off of the Set. Transmission [k][a][][Set ID][][Data][Cr] [Data] 0: Power Off 1: Power On Acknowledgement [a][][Set ID][][OK][Data][x] To show the status of - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 12
02. Input Select (Command: k b) (Main Picture Input) To select input source for the Set. Transmission [k][b][][Set ID][][Data][Cr] [Data] 07H: RGB (PC) 09H: Ethernet 0BH: DisplayPort (PC) Acknowledgement [b][][Set ID][][OK][Data][x] 03. Aspect Ratio (Command: k c) (Main picture format) To adjust - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 13
Transmission [j][a][][Set ID][][Data][Cr] [Data] 0: Local dimming off 1: Local dimming on Acknowledgement [a][][Set ID][][OK][Data][x] 05. Backlight (Command: m g) To control the brightness of the backlight. Transmission [m][g][][Set ID][][Data][Cr] [Data] Min: 00H to Max: 64H Acknowledgement - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 14
07. Contrast (Command: k g) To adjust screen contrast. Transmission [k][g][][Set ID][][Data][Cr] [Data] Min: 00H to Max: 64H Acknowledgement [g][][Set ID][][OK][Data][x] 08. Brightness (Command: k h) To adjust screen brightness. Transmission [k][h][][Set ID][][Data][Cr] [Data] Min: 00H to Max: - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 15
Acknowledgement [b][][Set ID][][OK][Data][x] 10. Display Name (Command: v a) To fill the Display Name field for VOE. Transmission [v][a[][Set ID][][Data][Cr] [Data] A text string, 32 characters maximum. Acknowledgement [a][][Set ID][][OK][Data][x] 11. Sharpness (Command: k k) To adjust the - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 16
[Data] 0: OSD Off 1: OSD On Acknowledgement [l][][Set ID][][OK][Data][x] 13. Remote Lock/Key Lock (Command: k m) To control Remote Lock on/off to the set. This function, when controlling RS-232-C, locks the remote control and the local keys. Transmission [k][m][][Set ID][][Data][Cr] [Data] 0: - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 17
[t][][Set ID][][OK][Data][x] 15. Color Temperature (Command: k u) To adjust the screen color temperature. Transmission [k][u][][Set ID][][Data][][Red gain][][Green gain][][Blue gain][Cr] [Data] 0: 9300K 1: 8000K 2: 6500K 3: User When Data is 3, specify R, G, B gains: [Red gain] 00H - FFH [Green - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 18
Acknowledgement [z][][Set ID][][OK][Data][x] [Data] 0: Normal (Power on and signal exist) 1: No signal (Power on) 2: Turn the display off by remote control 3: Turn the display off by sleep time function 4: Turn the display off by RS-232-C function 8: Turn the display off by off time function 9: - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 19
[Data] 1: To set Acknowledgement [u][][Set ID][][OK][Data][x] 19. Key (Command: m c) To send an infrared remote control key press. Transmission [m][c][][Set ID][][Data][Cr] [Data] Code of the desired key. Acknowledgement [c][][Set ID][][OK][Data][x] 20. Subnet mask, NSM setup (Command: v l) - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 20
[d][e][][Set ID][][Data][x] [Data] Min: 1 to Max: 5 Acknowledgement [e][][Set ID][][OK/NG][Data][x] 22. Tile V Position (Command: d f) To set the Vertical position of this display in a tiled array. Transmission [d][f][][Set ID][][Data][x] [Data] Min: 1 to Max: 5 Acknowledgement [f][][Set ID - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 21
Transmission [d][h][][Set ID][][Data][x] [Data] Min: 1 to Max: 5 Acknowledgement [h][][Set ID][][OK/NG][Data][x] 25. Display Location (Command: v b) To fill the Display Location field for VOE. Transmission [v][b][][Set ID][][Data][x] [Data] A text string, 32 characters maximum. - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 22
27. Picture Mode (Command: d x) To adjust the picture mode. Transmission [d][x][][Set ID][][Data][x] Data Structure Data (Hex) MODE 00 Vivid 01 Standard 02 Cinema 05 Expert 1 Acknowledgement [x][][Set ID][][OK/NG][Data][x] 28. Sound Mode (Command: d y ) To adjust the Sound mode. - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 23
Transmission [v][d][][Set ID][][Data][x] [Data] A text string up to 64 characters long. Acknowledgement [d][][Set ID][][OK/NG][Data][x] 30. Operating time (Command: d l) To read the hours of operating time. Transmission [d][l][][Set ID][][Data][x] [Data] Data is always FF (in Hex) - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 24
[n][][Set ID][][OK/NG][Data][x] [Data] The data is 1 byte signed integer between -128 and 127. 32. LED fault Check (Command: d p) To check LED fault. Transmission [d][p][][Set ID][][Data][x] [Data] Data is always FF (in Hex) Acknowledgement [p][][Set ID][][OK/NG][Data][x] [Data] 0: LED Fault - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 25
34. Speaker (Command: d v) Turn the speaker on or off. Transmission [d][v][][Set ID][][Data][x] [Data] 0: Off 1: On Acknowledgement [v][][Set ID][][OK/NG][Data][x] 35. Time (Command: f a) Set the current time. Transmission [f][a][][Set ID][][Year][][Month][][Day of Month][][Hour][][Minute][] [ - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 26
[Daylight 0: Off saving time] 1: On Acknowledgement [a][][Set ID][][OK/NG][Year][Month][Day of Month][Hour][Minute] [Daylight Saving Time][x] When reading data, FFH is inputted for all arguments. In other cases, all are treated as NG. 36. On Timer (On/Off Timer) Time (Command: f d) Set On Timer. - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 27
(1FH): Monday to Friday (3FH): Monday to Saturday (60H): Saturday to Sunday [Data3] Every Week (write) 00H: Disable Every Week 01H: Enable Every Week [Data4] 00H to 17H, FFH (Hours) [Data5] 00H to 3BH, FFH (Minutes) When you read/delete the current on time list, all of [Data2][Data3][Data4][ - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 28
[Data1] 1. F1H to F7H (write/read one index) F1: write/read 1st index of Off Time List F2: write/read 2nd index of Off Time List F3: write/read 3rd index of Off Time List F4: write/read 4th index of Off Time List F5: write/read 5th index of Off Time List F6: write/read 6th index of Off Time List - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 29
[Data5] 00H to 3BH, FFH (Minutes) When you read/delete the current off time list, all of [Data2][Data3][Data4][Data5] have to be FFH ex1: fd 01 F1 FF FF FF FF - when you read 1st index of Off Time List ex2: fd 01 E1 FF FF FF FF - when you delete 1st index of Off Time List ex3: fd 01 F1 3F 01 02 03 - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 30
[u][][Set ID][][OK][Data1][Data2][x] 39. IP Address, VOE Setup (Command: v f) Set the IP address for VOE. Transmission [v][f][][Set ID][][Data][Cr] [Data] A text string, of the form: "hhhhhh" where h is a hex digit. Acknowledgement [f][][Set ID][][OK/NG][Data][x] 40. Auto Detection (Command: f - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 31
[Data] 0: Off 1: On Acknowledgement [h][][Set ID][][OK/NG][Data][x] 42. Language (Command: f i) Set the OSD language. Transmission [f][i][][Set ID][][Data][Cr] [Data] 0: English 1: French 2: German 3: Spanish 4: Italian 5: Portuguese 6: Chinese 7: Japanese 8: Korean 9: Dutch Acknowledgement - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 32
[Data] 0: Off 1: On 2: VGA only Acknowledgement [j][][Set ID][][OK/NG][Data][x] 44. Reset (Command: f k) Execute the Factory Reset function. Transmission [f][k][][Set ID][][Data][Cr] [Data] 2: Factory Reset Acknowledgement [k][][Set ID][][OK/NG][Data][x] 45. Energy saving (Command: f I) To - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 33
46. Subnet mask, VOE Setup (Command: v g) To set the subnet mask for VOE. Transmission [v][g][][Set ID][][Data][Cr] [Data] A text string, of the form: "hhhhhh" where h is a hex digit. Acknowledgement [g][][Set ID][][OK/NG][Data][x] 47. Serial no. Check (Command: f y) To read the serial numbers - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 34
Acknowledgement [z][][Set ID][][OK/NG][Data][x] 49. IP Address, NSM setup (Command: v k) To set the IP Address for Network Sign Manager. Transmission [v][k][][Set ID][][Data][Cr] [Data] A text string, of the form: "hhhhhh" where h is a hex digit. Acknowledgement [k][][Set ID][][OK/NG][Data][x] - HP LD4730 | LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 35
[Data] FFH: Read Acknowledgement [i][][Set ID][][OK/NG][Data][x] [Data] 0: Free 1: Busy (Configuring display not allowed) 52. Mac Address, NSM setup (Command: v j) To set the Mac address for Network Sign Manager. Transmission [v][j][][Set ID][][Data][Cr] [Data] A text string, of the form: "
HP LD4730 and LD4730G LCD Ultra-
slim Bezel Digital Signage Displays
Command Reference Guide