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HP LD4730 LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 8

Command reference list

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7-Wire configurations (Standard RS-232-C cable) RTS 7 8 CTS 8 7 D-Sub 9 D-Sub 9 (Female) (Female) CTS RTS 3-Wire configurations (Not Standard) RTS 7 7 CTS CTS 8 8 RTS D-Sub 9 D-Sub 9 (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 the LD4730 and LD4730G. 01. Power 02. Input Select 03. Aspect Ratio 04. Local Dimming 05. Backlight 06. Volume Control 07. Contrast 08. Brightness 09. Ambient Light Sensor 10. Display Name 11. Sharpness 12. OSD Select 13. Remote Lock/Key Lock 14. Balance COMMAND1 COMMAND2 DATA1 k a 00H-01H k b 07H-0BH k c 01H-1FH j a 00H-01H m g 00H-064H k f 00H-64H k g 00H-64H k h 00H-64H j b 00H-02H v a k k 00H-0AH k l 00H-01H k m 00H-01H k t 00H-64H DATA2 DATA3 2 Command reference ENWW

Section	Page
Command reference	7
Connecting the cable	7
RS-232-C configurations	7
Communication parameter	8
Command reference list	8
Transmission/Receiving Protocol	10
01. Power (Command: k a)	11
02. Input Select (Command: k b) (Main Picture Input)	12
03. Aspect Ratio (Command: k c) (Main picture format)	12
04. Local Dimming (Command: j a)	12
05. Backlight (Command: m g)	13
06. Volume Control (Command: k f)	13
07. Contrast (Command: k g)	14
08. Brightness (Command: k h)	14
09. Ambient Light Sensor (Command j b)	14
10. Display Name (Command: v a)	15
11. Sharpness (Command: k k)	15
12. OSD Select (Command: k l)	15
13. Remote Lock/Key Lock (Command: k m)	16
14. Balance (Command: k t)	16
15. Color Temperature (Command: k u)	17
16. Abnormal state (Command: k z)	17
17. ISM Method (Command: j p)	18
18. Auto Configure (Command: j u)	18
19. Key (Command: m c)	19
20. Subnet mask, NSM setup (Command: v l)	19
21. Tile H Position (Command: d e)	19
22. Tile V Position (Command: d f)	20
23. Tile H Monitors (Command: d g)	20
24. Tile V Monitors (Command: d h)	20
25. Display Location (Command: v b)	21
26. Natural Mode (In Tile Mode) (Command: d j)	21
27. Picture Mode (Command: d x)	22
28. Sound Mode (Command: d y )	22
29. Player Name (Command: v d )	22
30. Operating time (Command: d l)	23
31. Thermal value (Command: d n)	23
32. LED fault Check (Command: d p)	24
33. DHCP (VOE) (Command: v e)	24
34. Speaker (Command: d v)	25
35. Time (Command: f a)	25
36. On Timer (On/Off Timer) Time (Command: f d)	26
37. Off Timer (On/Off Timer) Time (Command: f e)	27
38. Scheduling Input select (Command: f u) (Main Picture Input)	29
39. IP Address, VOE Setup (Command: v f)	30
40. Auto Detection (Command: f g)	30
41. Power On Delay (Command: f h)	30
42. Language (Command: f i)	31
43. DPM Select (Command: f j)	31
44. Reset (Command: f k)	32
45. Energy saving (Command: f I)	32
46. Subnet mask, VOE Setup (Command: v g)	33
47. Serial no. Check (Command: f y)	33
48. S/W Version (Command: f z)	33
49. IP Address, NSM setup (Command: v k)	34
50. Mac Address, VOE Setup (Command: v h)	34
51. Check VOE availability (Command: v i)	34