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HP LD4245tm User Guide - Page 55

Daisy chain displays

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Daisy chain displays Use this function to digital video signal from a computer on multiple displays. 1. Connect a signal input cable (DisplayPort cable) to the DP IN port of the first display. 2. Connect one end of the signal input cable to the computer. 3. Connect one end of a signal input cable to the DP OUT port of the first display and the other end to the DP IN of the second display. DisplayPort cable NOTE: The number of displays that can be connected to one output may vary depending on signal status and cable loss. If the signal status is good, and there is no cable loss, it is possible to connect up to 25 displays. If you want to connect more than this number of displays, it is recommended to use a distributor. When multi-connecting in/out cascade format, no loss cables are recommended. DP OUT does not work when connecting to a third-party product. Daisy chain displays 45

Section	Page
Product features	11
HP Digital Signage models	11
Accessories	12
Optional accessories	12
Safety and maintenance guidelines	13
Important safety information	13
Maintenance guidelines	13
Cleaning the display	14
Assembling and preparing	15
Using the IR receiver	16
Portrait layout	17
Using the security system	17
Mounting the display on a wall	17
Remote control	19
Remote control buttons	20
Using the display	22
Connecting the display to a Digital Signage media player or computer	22
RGB/VGA connection	23
DisplayPort connection	24
HDMI connection	25
Touch USB cable connection	26
IR receiver connection	27
LAN/VOE connection	28
Connecting the display using LAN/VOE	28
Connecting multiple displays to one player	29
Connecting multiple displays with Video Over Ethernet (VOE)	29
Connecting multiple displays with Tile Mode	29
Adjusting the screen	32
Selecting an image mode	32
Customizing image options	32
Customizing computer display options	33
Adjusting sound	33
Selecting a sound mode	33
Customizing sound options	34
Using additional options	34
Using the input list	34
Input label adjustment	34
Selecting input labeling	34
Adjusting aspect ratio	35
16:9 : This selection will allow you to adjust the picture horizontally, in linear proportion, to fi ...	36
Just Scan : This selection will allow you to view the best quality picture without loss of the origi ...	36
1:1 : The original’s aspect ratio is not adjusted. (Only Display Port PC, HDMI PC, RGB PC)	36
4:3 : This selection will allow you to view a picture with an original 4:3 aspect ratio. Black bars ...	37
Zoom : This selection will allow you to view the picture without any adjustment, while filling the e ...	37
Cinema Zoom : Choose Cinema Zoom when you want to enlarge the picture in correct proportion. Note: W ...	37
Customizing settings	38
Accessing main menus	38
PICTURE settings	39
Picture Mode options	40
Advanced control	40
AUDIO settings	41
TIME settings	42
OPTION settings	43
Picture ID	48
NETWORK settings	49
Making connections	50
Connecting to a Computer, HD receiver, DVD, or VCR	51
DisplayPort connection	51
HDMI connection	52
Component connection	53
Connecting to the LAN	54
Connecting to a USB	54
Daisy chain displays	55
Setting up the display for music, videos, and photos	56
Network status	58
Connecting USB storage devices	58
Browsing files	60
Supported file format	61
Playing videos	62
Viewing photos	65
Listening to music	67
Using PIP/PBP	69
Operating the touch screen	71
Installing the touch software	71
Microsoft Windows 8/ Windows 7(plug and play)	71
Using the touch screen	71
To use the touch screen on Windows 8	71
To use the touch screen on Windows 7	72
Troubleshooting	74
Specifications	77
41.92-inch (106.5-cm) model	77
Dimensions	78
46.96-inch (119.3-cm) model	79
Dimensions	80
Recognizing preset display resolutions	81
DTV mode	82
IR codes	82
Agency regulatory notices	84
Federal Communications Commission notice	84
Modifications	84
Cables	84
Declaration of Conformity for products marked with the FCC logo (United States only)	84
Canadian notice	85
Avis Canadien	85
European Union regulatory notice	85
German ergonomics notice	86
Japanese notice	86
Korean notice	86
Power cord set requirements	86
Japanese power cord requirements	86
Product environmental notices	87
California Perchlorate Material Notice	87
Materials disposal	87
Disposal of waste equipment by users in private households in the European Union	87
Chemical substances	87
HP recycling program	87
Restriction of Hazardous Substances (RoHS)	87
India restriction of hazardous substances (RoHS)	88
Turkey EEE regulation	89
Ukraine Restriction of Hazardous Substances	89
Taiwan Battery Disposal Warning	89
Controlling multiple products	90
Connecting the cable	90
RS-232C configurations	90
Communication parameter	91
Command reference list	91
Transmission / Receiving protocol	93
Transmission	93
Acknowledgement	93
01. Power (Command: k a)	93
02. Input Select (Command: k b)	94
03. Aspect Ratio (Command: k c)	94
04. Energy Saving (Command: f l)	95
05. Picture Mode (Command: d x)	95
06. Contrast (Command: k g)	95
07. Brightness (Command: k h)	96
08. Sharpness (Command: k k)	96
09. Color Temperature (Command: k u)	96
10. Auto Configuration (Command: j u)	96
11. Balance (Command: k t)	97
12. Sound Mode (Command: d y)	97
13. Treble (Command: k r)	97
14. Bass (Command: ks)	97
15. Speaker (Command: d v)	98
16. Volume Mute (Command: k e)	98
17. Volume Control (Command: k f)	98
18. Time (Command: f a)	98
19. Off Timer(On/Off Timer Time (Command: f e)	99
20. On Timer(On/Off Timer) Time (Command: f d)	100
21. Sleep Time (Command: f f)	102
22. Power On Delay (Command: f h)	102
23. Language (Command: f i)	103
24. ISM method (Command: j p)	103
25. Reset (Command: f k)	103
26. Tile Mode (Command: d d)	104
27. Tile ID Set (Command: d i)	104
28. Tile H Position (Command: d e)	104
29. Tile V Position (Command: d f)	105
30. Tile H Size (Command: d g)	105
31. Tile V Size (Command: d h)	105
32. Natural Mode (In Tile Mode) (Command : d j)	106
33. DPM Select (Command: f j)	106
34. Temperature Value (Command: d n)	106
35. Remote Controller Lock/ Key Lock (Command: k m)	107
36. Key (Command: m c)	107
37. OSD Select (Command: k l)	107
38. Operating time return (Command: d l)	108
39. Serial No. (Command: f y)	108
40. S/W Version (Command: f z)	108
41. Backlight (Command: m g)	108
42. Display Name (Command: v a)	109
43. Abnormal State (Command: k z)	109
44. Display Location (Command: v b)	110
45. Player Name (Command: v d)	110
46. DHCP (VOE) (Command: v e)	110
47. Scheduling Input Select (Command : f u) (Main Picture Input)	111
48. IP Address, VOE Setup (Command: v f)	111
49. Auto Detection (Command: f g)	111
50. Subnet mask, VOE Setup (Command: v g)	112
51. IP Address, NSM Setup (Command: v k)	112
52. Mac Address, VOE Setup (Command: v h)	112
53. Check VOE Availability (Command: v i)	113
54. Mac Address, NSM setup (Command: v j)	113

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Daisy chain displays

Use this function to digital video signal from a computer on multiple displays.

Connect a signal input cable (DisplayPort cable) to the DP IN port of the first display.

Connect one end of the signal input cable to the computer.

Connect one end of a signal input cable to the DP OUT port of the first display and the other end

to the DP IN of the second display.

DisplayPort cable

NOTE:

The number of displays that can be connected to one output may vary depending on signal

status and cable loss. If the signal status is good, and there is no cable loss, it is possible to connect

up to 25 displays. If you want to connect more than this number of displays, it is recommended to use

a distributor.

When multi-connecting in/out cascade format, no loss cables are recommended.

DP OUT does not work when connecting to a third-party product.

Daisy chain displays