HP LD4730 47-inch Micro-Bezel Video Wall Display Command reference list, Communication parameter

Page 8

 

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 the LD4730 and LD4730G.

 

 

COMMAND1

COMMAND2

DATA1

DATA2

DATA3

 

 

 

 

 

 

01. Power

k

a

00H–01H

 

 

 

 

 

 

 

 

 

02.

Input Select

k

b

07H–0BH

 

 

 

 

 

 

 

 

 

03.

Aspect Ratio

k

c

01H–1FH

 

 

 

 

 

 

 

 

 

04.

Local Dimming

j

a

00H–01H

 

 

 

 

 

 

 

 

 

05.

Backlight

m

g

00H–064H

 

 

 

 

 

 

 

 

 

06.

Volume Control

k

f

00H–64H

 

 

 

 

 

 

 

 

 

07.

Contrast

k

g

00H–64H

 

 

 

 

 

 

 

 

 

08.

Brightness

k

h

00H–64H

 

 

 

 

 

 

 

 

 

09.

Ambient Light Sensor

j

b

00H–02H

 

 

 

 

 

 

 

 

 

10.

Display Name

v

a

 

 

 

 

 

 

 

 

 

 

11.

Sharpness

k

k

00H–0AH

 

 

 

 

 

 

 

 

 

12.

OSD Select

k

l

00H–01H

 

 

 

 

 

 

 

 

13. Remote Lock/Key Lock

k

m

00H–01H

 

 

 

 

 

 

 

 

 

14.

Balance

k

t

00H–64H

 

 

 

 

 

 

 

 

 

2 Command reference

ENWW

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Contents Command Reference Guide First Edition January Document Part Number About This Guide Iv About This Guide Table of contents Scheduling Input select Command f u Main Picture Input Command reference RS-232-C configurationsCommand reference list Communication parameterCommand reference list Transmission/Receiving Protocol Power Command k a Local Dimming Command j a Input Select Command k b Main Picture InputAspect Ratio Command k c Main picture format Backlight Command m g Volume Control Command k fAmbient Light Sensor Command j b Contrast Command k gBrightness Command k h OSD Select Command k l Display Name Command v aSharpness Command k k Remote Lock/Key Lock Command k m Balance Command k tColor Temperature Command k u Abnormal state Command k zISM Method Command j p Auto Configure Command j uTile H Position Command d e Key Command m cSubnet mask, NSM setup Command v l Tile V Monitors Command d h Tile V Position Command d fTile H Monitors Command d g Display Location Command v b Natural Mode In Tile Mode Command d jPlayer Name Command v d Picture Mode Command dSound Mode Command d y Operating time Command d l Thermal value Command d nLED fault Check Command d p Dhcp VOE Command v eSpeaker Command d Time Command f aOn Timer On/Off Timer Time Command f d Off Timer On/Off Timer Time Command f e Enww Scheduling Input select Command f u Main Picture Input InputPower On Delay Command f h IP Address, VOE Setup Command v fAuto Detection Command f g Language Command f DPM Select Command f jReset Command f k Energy saving Command f48. S/W Version Command f z Subnet mask, VOE Setup Command v gSerial no. Check Command f y Check VOE availability Command v IP Address, NSM setup Command v kMac Address, VOE Setup Command v h Mac Address, NSM setup Command v j
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LD4730 47-inch Micro-Bezel Video Wall Display specifications

The HP LD4730 is a state-of-the-art 47-inch Micro-Bezel Video Wall Display designed to enhance visual experiences in various settings, including retail, control rooms, and corporate environments. With its ultra-narrow bezels, the LD4730 offers an immersive viewing experience by minimizing the gaps between screens, allowing for seamless video wall configurations.

One of the standout features of the HP LD4730 is its impressive Full HD resolution of 1920 x 1080 pixels, which ensures crystal-clear image quality. The display leverages advanced LED backlighting technology, delivering vibrant colors and deep blacks, making it suitable for a wide range of applications, from showcasing promotional content to displaying critical data in real-time.

The LD4730 is engineered for 24/7 operation, providing reliability and durability for continuous use in demanding environments. This makes it ideal for digital signage applications where uptime is crucial. Its robust design is complemented by a sophisticated thermal management system that ensures optimal performance while preventing overheating, thereby prolonging the lifespan of the display.

In terms of connectivity, the HP LD4730 offers multiple input options, including HDMI, DisplayPort, and DVI, allowing for easy integration with various devices and content sources. This versatility is essential for creating dynamic presentations and showcasing diverse content formats. Additionally, it supports daisy chaining, enabling users to connect multiple displays easily for larger video walls without the need for additional hardware.

The display also incorporates advanced calibration capabilities that ensure consistent brightness and color across all units in a video wall setup. This feature maintains a uniform appearance, crucial for professional environments where visual consistency is key.

For added convenience, the HP LD4730 includes a user-friendly interface, allowing for straightforward setup and configuration. The display can be easily mounted in portrait or landscape orientation, providing flexibility in design and installation.

In conclusion, the HP LD4730 47-inch Micro-Bezel Video Wall Display is a powerful solution for businesses looking to create impactful visual displays. Its high-resolution capabilities, durable design, and extensive connectivity options make it suitable for a broad array of applications, ensuring high-quality performance and reliability in any environment.
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