HP LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Command Reference Guide
© 2012 Hewlett-Packard Development Company, L.P. Microsoft, Windows, and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States 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 or omissions contained herein.
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 or loss of life. CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information. NOTE: ENWW Text set off in this manner provides important supplemental information.
iv About This Guide ENWW
Table of contents Command reference ........................................................................................................................................... 1 Connecting the cable ............................................................................................................................ 1 RS-232-C configurations ..................................................................................................... 1 Communication parameter .................................
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.
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 displays can be controlled at once. Connect the RS-232-C cable as shown in the following illustration. The RS-232-C protocol is used for communication between the media player/computer and the display.
7-Wire configurations 3-Wire configurations (Standard RS-232-C cable) (Not Standard) RTS 7 8 CTS RTS 7 7 CTS CTS 8 7 RTS CTS 8 8 RTS D-Sub 9 D-Sub 9 D-Sub 9 D-Sub 9 (Female) (Female) (Female) (Female) Communication parameter ● Baud Rate—9600 baud rate (UART) ● Data Length—8 bit ● Parity Bit—None ● Stop Bit—1 bit ● Flow Control—None ● Communication Code—ASCII code ● Use a crossed (reverse) cable Command reference list The table below shows the commands supported by t
COMMAND1 COMMAND2 DATA1 15. Color Temperature k u 00H–03H 16. Abnormal State k z FFH 17. ISM Method j p 01H–08H 18. Auto Configuration j u 01H 19. Key m c Key Code 20. Subnet mask (NSM) v l 21. Tile H Position d e 1–5 22. Tile V Position d f 1–5 23. Tile H Monitors d g 1–5 24. Tile V Monitors d h 1–5 25. Display Location v b 26. Natural Mode (In Tile Mode) d j 00H–01H 27. Picture Mode (PSM) d x 00H–05H 28. Sound Mode d y 01H–02H 29.
COMMAND1 COMMAND2 DATA1 45. Energy Saving f l 00H–03H 46. Subnet mask (VOE) v g 47. Serial No. f y FFH 48. S/W Verison f z FFH 49. IP Address (NSM) v k 50. Mac Address (VOE) v h 51. Check VOE availability v I 52. Mac Address (NSM) v j 53.
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 Power On/Off.
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 the screen format. Transmission [k][c][][Set ID][][Data][Cr] [Data] 1: 4:3 2: 16:9 4: Zoom 6: Original 7: 14:9 9: 1:1 10H: Cinema Zoom Acknowledgement [c][][Set ID][][OK][Data][x] 04.
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 [g][][Set ID][][OK][Data][x] 06. Volume Control (Command: k f) To adjust Volume.
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: 64H Acknowledgement [h][][Set ID][][OK][Data][x] 09. Ambient Light Sensor (Command j b) To set the frequency of adjustment to ambient light.
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 screen Sharpness. Transmission [k][k][][Set ID][][Data][Cr] [Data] Min: 00H to Max: 0AH Acknowledgement [k][][Set ID][][OK][Data][x] 12. OSD Select (Command: k l) To control OSD on/off to the set.
[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: Off 1: On Acknowledgement [m][][Set ID][][OK][Data][x] 14. Balance (Command: k t) To adjust the sound balance.
[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 gain] 00H — FFH [Blue gain] 00H — FFH Acknowledgement [u][][Set ID][][OK][Data][][Red gain][][Green gain][][Blue gain][x] 16.
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: Turn the display off by auto off function 17. ISM Method (Command: j p) Used to select the afterimage preventing function.
[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) To set the subnet mask for Network Sign Manager. Transmission [v][l][][Set ID][][Data][Cr] [Data] A text string, of the form: “hhhhhh” where h is a hex digit.
[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][][OK/NG][Data][x] 23. Tile H Monitors (Command: d g) To set the number of columns. Transmission [d][g][][Set ID][][Data][x] [Data] Min: 1 to Max: 5 Acknowledgement [g][][Set ID][][OK/NG][Data][x] 24.
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. Acknowledgement [b][][Set ID][][OK/NG][Data][x] 26. Natural Mode (In Tile Mode) (Command: d j) To assign the Title Natural mode for Tiling function.
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. Transmission [d][y][][Set ID][][Data][X] Data Structure Data (Hex) MODE 01 Standard 02 Voice Acknowledgement [y][][Set ID][][OK/NG][Data][x] 29. Player Name (Command: v d ) To fill the Player Name field for VOE.
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) Acknowledgement [l][][Set ID][][OK/NG][Data][x] [Data] The data means used hours. (Hexadecimal code) 31. Thermal value (Command: d n) To read the inside temperature.
[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 1: LED OK 2: N/A(DPM/Power Off) 33. DHCP (VOE) (Command: v e) Set DHCP on or off for VOE.
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][] [Daylight Saving Time][Cr] [Year] 00H — 63H The given value is added to 2000 to obtain the year.
[Daylight saving time] 0: Off 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. Transmission [f][d][][Set ID][][Data1][][Data2][][Data3][][Data4][][Data5][Cr] [Data1] 1. 2.
(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][Data5] have to be FFH ex1: fd 01 F1 FF FF FF FF - when you read 1st index of On Time List ex2: fd 01 E1 FF FF FF FF - when you delete 1st index of On Time List ex3: fd 01 F1 3F 01 02 03 - when you write 1st index o
[Data1] 1. 2.
[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 - when you write 1st index of Off Time Data, "Monday to Saturday every week, 02:03" Acknowledgement [e][][Set ID][][OK][Data1][Data2][Data3][Data4][Data5][x] 38.
[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 g) Set Auto Detection. Transmission [f][g][][Set ID][][Data][Cr] [Data] 0: Off 1: On Acknowledgement [g][][Set ID][][OK/NG][Data][x] 41.
[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 [i][][Set ID][][OK/NG][Data][x] 43. DPM Select (Command: f j) Set the DPM (Display Power Management) function.
[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 set the energy saving mode.
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 Transmission [f][y][][Set ID][][Data][Cr] [Data] Data FF (to read the serial numbers) Acknowledgement [y][][Set ID][][OK/NG][Data1]to[Data13][x] [Data] The data format is ASCII Code. 48.
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] 50. Mac Address, VOE Setup (Command: v h) To set the Mac address for VOE. Transmission [v][h][][Set ID][][Data][Cr] [Data] A text string, of the form: “hhhhhhhhhhhh” where h is a hex digit.
[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: “hhhhhhhhhhhh” where h is a hex digit.
