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HP LD4730 LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 10

Transmission/Receiving Protocol

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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 Transmission/Receiving Protocol Transmission [Command1][Command2][][Set ID][][Data][Cr] DATA3 *[Command 1] *[Command 2] *[Set ID] *[Data] *[Cr] *[] First command (k, j, m, d, f, x, v) Second command (a to z) Set up the Set ID number of product. range: 01H to 63H. by setting '0', server can control all products. When operating with more than 2 sets using set ID as '0' at the same time, do not check the ack message. Because all sets will send the ack message, it is not possible to check all of the ack messages. To transmit command data. Transmit 'FF' data to read status of command. Carriage Return ASCII code '0 x 0 D' ASCII code Space (0 x 20) OK Acknowledgement [Command2][][Set ID][][OK][Data][x] *The Product transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is in data read mode, it indicates present status data. If the data is in data write mode, it returns the data of the media player/computer. 4 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