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LDM231-251 Introduction: Difference between revisions

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=Package Contents=
=Package Contents=
<gallery caption="Standard Installation (the System Control Box installed Under the Cabinets)">
<gallery caption="Standard Installation (the System Control Box installed Under the Cabinets)">
LDM231-251 IG.png |Installation Guide
LDM231-251 IG.png | <div style="font-style:normal; text-align:center;">Installation Guide</div>
LDM231-251 Cabinets.svg | 8 x Cabinet Sections<br>
LDM231-251 Cabinets.svg | <div style="font-style:normal; text-align:center;"> 8 x Cabinet Sections<br></div>
LDS135-151_LED_Module.svg |296 x LED Modules<ref>The quantity of spare LED modules varies by country.</ref>
LDS135-151_LED_Module.svg | <div style="font-style:normal; text-align:center;">296 x LED Modules<ref>The quantity of spare LED modules varies by country.</ref></div>
LDM231-251 Screen Bezels Sides.svg |Screen Bezels<br>5 x Left & 5 x Right
LDM231-251 Screen Bezels Sides.svg | <div style="font-style:normal; text-align:center;">Screen Bezels<br>5 x Left & 5 x Right</div>
LDM231-251 SCB.svg |System Control Box
LDM231-251 SCB.svg | <div style="font-style:normal; text-align:center;">System Control Box</div>
LDM231-251 Connector Plate.svg |1 x System Control Box Connector Plate
LDM231-251 Connector Plate.svg | <div style="font-style:normal; text-align:center;">1 x System Control Box Connector Plate</div>
LD-MK-004.svg |Maintenance Tool<br>P/N:LD-MK-004
LD-MK-004.svg | <div style="font-style:normal; text-align:center;">Maintenance Tool<br>P/N:LD-MK-004</div>
LDM231-251 Wall Mount Brackets STD.svg |Wall Mount Brackets<br> 8 x 1199 mm
LDM231-251 Wall Mount Brackets STD.svg | <div style="font-style:normal; text-align:center;">Wall Mount Brackets<br> 8 x 1199 mm</div>
LDM231-251 Wall Mount Connector Plate.svg |6 x Wall Mount Connector Plates
LDM231-251 Wall Mount Connector Plate.svg | <div style="font-style:normal; text-align:center;">6 x Wall Mount Connector Plates</div>
LDM231-251 Nuts and Bolts.svg |Nuts and Bolts
LDM231-251 Nuts and Bolts.svg | <div style="font-style:normal; text-align:center;">Nuts and Bolts</div>
LDM231-251 Hand Tools.svg |Hand Tools
LDM231-251 Hand Tools.svg | <div style="font-style:normal; text-align:center;">Hand Tools</div>
LDS135-151_Gloves.svg|2 x Anti-Static Gloves
LDS135-151_Gloves.svg| <div style="font-style:normal; text-align:center;">2 x Anti-Static Gloves</div>
LDP216-251_Power_Cord.svg|2 x Power Cords<ref>Power consumption is large, so two power cords and two dedicated power outlets are required.</ref>
LDP216-251_Power_Cord.svg| <div style="font-style:normal; text-align:center;">2 x Power Cords<ref>Power consumption is large, so two power cords and two dedicated power outlets are required.</ref></div>
LDM 231-251 Remote Control.svg |1 x Romote Control<br>With two AAA batteries
LDM 231-251 Remote Control.svg | <div style="font-style:normal; text-align:center;">1 x Romote Control<br>With two AAA batteries</div>
LDP216-121_IR_Cable.svg|1 x IR Extension Cable
LDP216-121_IR_Cable.svg| <div style="font-style:normal; text-align:center;">1 x IR Extension Cable</div>
M2_Dongle.png| 1 x USB Thumb Drive
M2_Dongle.png| <div style="font-style:normal; text-align:center;"> 1 x USB Thumb Drive</div>
</gallery>
</gallery>


<gallery caption="Hidden Installation (the System Control Box installed Behind the Cabinets)">
<gallery caption="Hidden Installation (the System Control Box installed Behind the Cabinets)">
LDM231-251 Screen Bezels Bottom.svg |Screen Bezels<br> 6 x Bottom
LDM231-251 Screen Bezels Bottom.svg | <div style="font-style:normal; text-align:center;">Screen Bezels<br> 6 x Bottom</div>
LDM231-251 Wall Mount Brackets Hidden.svg |Wall Mount Brackets<br>6 x 1335 mm
LDM231-251 Wall Mount Brackets Hidden.svg | <div style="font-style:normal; text-align:center;">Wall Mount Brackets<br>6 x 1335 mm</div>
LDM231-251 Upper SCB Mount Brackets.svg |2 x Upper System Control Box Mount Brackets
LDM231-251 Upper SCB Mount Brackets.svg | <div style="font-style:normal; text-align:center;">2 x Upper System Control Box Mount Brackets</div>
LDM231-251 Lower SCB Mount Brackets.svg |2 x Lower System Control Box Mount Brackets
LDM231-251 Lower SCB Mount Brackets.svg | <div style="font-style:normal; text-align:center;">2 x Lower System Control Box Mount Brackets</div>
LDM231-251 Cable Zip Ties.svg |24 x Cable Zip Ties
LDM231-251 Cable Zip Ties.svg | <div style="font-style:normal; text-align:center;">24 x Cable Zip Ties</div>
LDM231-251 Power Cables Hidden.svg |Power Cables<br>2 x One-to-Three<br>1 x One-to-Two
LDM231-251 Power Cables Hidden.svg | <div style="font-style:normal; text-align:center;">Power Cables<br>2 x One-to-Three<br>1 x One-to-Two</div>
LDP216-121_LAN_Cable.svg|4 x Network Cables (3.5 m)
LDP216-121_LAN_Cable.svg| <div style="font-style:normal; text-align:center;">4 x Network Cables (3.5 m)</div>
</gallery>
</gallery>


Revision as of 07:04, 23 July 2024

LDM231-251 Introduction
Introduction
Remote Control
Wall Installation
Connecting Devices
Using the Display
On-Screen Display Menu
Pre-installed Applications
RS-232 Protocol
Specifications
Regulatory and Service Information
Safety Precautions
Troubleshooting
Maintenance
Maintenance Tools

Package Contents

  • Standard Installation (the System Control Box installed Under the Cabinets)
  • Installation Guide
    Installation Guide
  • 8 x Cabinet Sections
    8 x Cabinet Sections
  • 296 x LED Modules[1]
    296 x LED Modules[1]
  • Screen Bezels 5 x Left & 5 x Right
    Screen Bezels
    5 x Left & 5 x Right
  • System Control Box
    System Control Box
  • 1 x System Control Box Connector Plate
    1 x System Control Box Connector Plate
  • Maintenance Tool P/N:LD-MK-004
    Maintenance Tool
    P/N:LD-MK-004
  • Wall Mount Brackets 8 x 1199 mm
    Wall Mount Brackets
    8 x 1199 mm
  • 6 x Wall Mount Connector Plates
    6 x Wall Mount Connector Plates
  • Nuts and Bolts
    Nuts and Bolts
  • Hand Tools
    Hand Tools
  • 2 x Anti-Static Gloves
    2 x Anti-Static Gloves
  • 2 x Power Cords[2]
    2 x Power Cords[2]
  • 1 x Romote Control With two AAA batteries
    1 x Romote Control
    With two AAA batteries
  • 1 x IR Extension Cable
    1 x IR Extension Cable
  • 1 x USB Thumb Drive
    1 x USB Thumb Drive
  • Hidden Installation (the System Control Box installed Behind the Cabinets)
  • Screen Bezels 6 x Bottom
    Screen Bezels
    6 x Bottom
  • Wall Mount Brackets 6 x 1335 mm
    Wall Mount Brackets
    6 x 1335 mm
  • 2 x Upper System Control Box Mount Brackets
    2 x Upper System Control Box Mount Brackets
  • 2 x Lower System Control Box Mount Brackets
    2 x Lower System Control Box Mount Brackets
  • 24 x Cable Zip Ties
    24 x Cable Zip Ties
  • Power Cables 2 x One-to-Three 1 x One-to-Two
    Power Cables
    2 x One-to-Three
    1 x One-to-Two
  • 4 x Network Cables (3.5 m)
    4 x Network Cables (3.5 m)
  1. ↑ The quantity of spare LED modules varies by country.
  2. ↑ Power consumption is large, so two power cords and two dedicated power outlets are required.
Note:
  • This product is packed in a wooden crate.
  • Due to the size and weight, it is recommended that two or more people handle it.
  • You can identify the contents inside the case by the product labels on it.

Product Overview

Front Panel

Front Panel View

Rear Panel

Rear Panel View

Control Panel and I/O

Control Panel and I/O

LDM231-251's Control Panel and I/O
Number Port Description
1 Light Sensor Ambient light sensor.
2 IR Receiver Receiver for remote control signal.
3 USB Type C USB 2.0 support (5V/1.0A).
4 USB 3.0 USB Reader (5V/0.9A).
5 USB 2.0 USB Reader (5V/0.5A).
6 Menu Open the display settings or On-Screen Display (OSD) Menu.
7 Brightness/OK
  • Brightness adjustment button.
  • Confirm selection when the OSD Menu is open.
8 Brightness Decrease Decrease the brightness level.
9 Brightness Increase Increase the brightness level.
10 Power Power on, standby and wake button.
11 Indicator Light Power status indicator light.
12 HDMI 4 4 High definition input: PIP/PBP, connect to PC with HDMI output, set-top box, or other video device.
13 Audio Out Audio output to an external audio device.

I/O Ports

LDM231-251's I/O ports
Item Description
1 S/PDIF Out Multi-channel optical audio signal.
2 Audio OUT Audio output to an external speaker.
3 LAN Standard RJ45 (10M/100M/1000M) Internet connection interface.
4 RJ45 Standard RJ45 control connection interface.
5 HDMI 1/2/3 High definition input: PIP/PBP ,connect to PC with HDMI output, set-top box, or other video device.
6 HDMI Out Extend the display's content out to another display device.
7 USB 2.0 USB Type A port for power (5V/2A).
8 HDMI IN 1.4

High definition input: PIP/PBP ,connect to PC with HDMI output, set-top box, or other video device.

NOTE: This port can also be accessed without removing the System Control Box Cover.
9 Audio Out

Audio output to an external audio device.

NOTE: This port can also be accessed without removing the System Control Box Cover.
10 IR Extension Connection point for an extended IR receiver.
11 RS-232 Serial control port.
12 Control Board Switch

Control switch for the control board.

NOTE: Make sure to switch to the left for RS-232 control.
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