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Remote Control Kit - KT-RC3

Sharp Remote Control Kit KT-RC3 for Large Format Displays

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Priceon request
QuotationWithin 1 working day
DeliveryConfirmed with your quote, based on stock
PDFDownload datasheet (KT-RC3_OUTLINE_spacer_ver1_20160513.pdf)
Overview

The Sharp KT-RC3 is a remote control kit that adds an infrared receiver, ambient light sensor and human sensing to compatible Sharp large format displays, including the PN-LM431 and PN-LM551. Its sensing area spans 70 degrees horizontally and vertically, with a detection distance of 4 m. It suits video wall rooms in Qatar. Request a quote to confirm compatibility before ordering.

What the KT-RC3 adds to a compatible Sharp display

The KT-RC3 is an accessory kit from Sharp's Accessories range, with order code L50KT-RC3. It brings three sensing functions to dedicated Sharp large format displays: remote control reception through an infrared (IR) sensor, an ambient light sensor, and human sensing. The manufacturer lists it as compatible with the PN-LM431 and PN-LM551, so it is an add-on for those two models rather than a general remote for any screen.

Sensing figures that decide where it mounts

The sensing area is 70 degrees horizontally and 70 degrees vertically, and the stated sensing distance is 4 m. Those two figures decide placement. A person standing inside that angle and range can be detected, while someone well outside the angle will not be. Position the kit so the usual operator spot falls inside the 70-degree area and within 4 m of the sensor.

  • Tilt: 50 degrees upward and 50 degrees downward.
  • Extra tilt: a further 50 degrees is available with the spacer.
  • Voltage: DC 3.3 V.
  • Order code: L50KT-RC3.

Where it fits in Qatar

In a lecture hall at Education City, a lecturer often moves around the front of the room while a video wall shows slides, recorded video and live sessions. A sensor placed to cover the teaching area lets the presenter work the display from there rather than walking to the panel each time.

In a government meeting room in Msheireb, or a boardroom in West Bay, the chair or presenter can operate the screen from a seat or from a standing spot inside the sensing area. The seating plan should place that position within 4 m. The ambient light sensor is listed among the kit's functions, but the data does not describe how it behaves, so ask the SmartRooms Qatar team about its behaviour before relying on it in a project.

Event spaces in West Bay and Lusail often change layouts from one booking to the next. Plan the sensor position around the most common operator position rather than every possible stage setup.

What to plan before ordering

Confirm the display model first, because the kit is listed only for the PN-LM431 and PN-LM551. Next, plan the mounting height and angle around the tilt range. SmartRooms Qatar offers free site surveys, which is useful for a video wall where the operator's position depends on where the sensor sits. The kit runs on DC 3.3 V, so confirm the power arrangement and cabling with the installer during the survey. The source data gives no operating temperature range for this kit, so for spaces exposed to strong sun or high heat, ask the SmartRooms Qatar team to confirm the environment before installation.

Request a quote

Send your display model, room layout and proposed mounting position to SmartRooms Qatar and request a quote for the KT-RC3. Quotations are usually issued within one working day, and we supply and install the kit on a purchase order (LPO) or against a government tender.

Highlights

  • 70 degrees horizontal and vertical sensing area
  • 4 m sensing distance
  • 50 degrees up and down tilt, plus 50 degrees with spacer
  • Compatible with PN-LM431 and PN-LM551 displays
  • IR receiver, ambient light sensor and human sensing in one kit
  • DC 3.3 V current voltage

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

4 specifications · Source: manufacturer · checked Oct 2026
Specifications4
Sensing Area
70° horizontal and vertical
Sensing Distance
4 m
Tilt
50° upper and lower; additional 50° with spacer
Current Voltage
DC 3.3 V

Downloads

3 files from the manufacturer

Questions about Remote Control Kit - KT-RC3

What is the Sharp KT-RC3 used for?
The KT-RC3 is a remote control kit for dedicated Sharp large format displays. It adds an infrared sensor, an ambient light sensor and human sensing, so a compatible display can be operated from a distance rather than only from its front. The manufacturer lists it for the PN-LM431 and PN-LM551. It suits meeting rooms, lecture halls and video wall installations in Qatar where the operator stands away from the screen.
Which Sharp displays is the KT-RC3 compatible with?
The manufacturer lists the KT-RC3 as compatible with the PN-LM431 and PN-LM551. Check your display model against that list before ordering, because the kit is designed for these dedicated Sharp large format displays. If your screen is a different model, ask SmartRooms Qatar to confirm compatibility in writing as part of your quotation request before you commit to the kit.
How far away can the sensor detect a person?
The stated sensing distance is 4 m. Within that range the sensing area is 70 degrees horizontally and 70 degrees vertically. A presenter inside this cone can be detected, while someone well to the side of the display or beyond 4 m will not be. For a classroom or boardroom, mark the usual operator position during the site survey and check it against these figures.
How much tilt adjustment does the kit allow?
The kit tilts 50 degrees upward and 50 degrees downward. With the spacer, an additional 50 degrees is available. This matters when a display is mounted high in a hotel lobby or atrium, where the sensor needs to face the operator's area rather than the ceiling. Confirm the mounting height and the target area with the installer before fixing the mounting.
Will the KT-RC3 work for a lecturer at Education City?
A sensor positioned to cover the teaching area lets a lecturer at Education City control a compatible display from the front of the room. Place the sensor so the lecturer's normal standing spot falls inside the 70-degree sensing area and within 4 m. Request a site survey before installation so the sensing area is checked against the actual room layout, seating and typical lecturer position.
Can a government boardroom in Msheireb use it during meetings?
Yes, provided the display is one of the listed compatible models. In a boardroom in Msheireb, the chair or presenter can control the screen from a seat or a standing spot within the sensing area. Because the sensing distance is 4 m, the seating plan should keep that operator position within range. Quotations are usually issued within one working day, and purchase orders (LPOs) are accepted.
Is the KT-RC3 suitable for a hotel ballroom in West Bay with changing layouts?
Event spaces in West Bay and Lusail often change seating and stage layouts from one booking to the next. Because the kit covers 70 degrees horizontally and vertically within 4 m, plan the sensor position around the most common operator spot rather than every layout. The source data gives no operating temperature range, so ask the SmartRooms Qatar team to confirm that the ballroom environment suits the kit.
What power does the KT-RC3 need?
The source data lists a current voltage of DC 3.3 V for the kit. It does not describe the power adapter or the mains connection arrangement, so ask SmartRooms Qatar to confirm how the kit is powered in your installation during the site survey and quotation. Confirming power and cable routing early avoids surprises on installation day and helps the installer plan the sensor position.
Does the source data list what comes in the box?
No. The manufacturer data covers sensing area, sensing distance, tilt and voltage, but it does not list the package contents. Before ordering, ask SmartRooms Qatar to state exactly what is included in the quotation, including any spacer, so you can compare it with the mounting you have planned for your display.
How quickly can I get a quote for the KT-RC3?
Send the display model, the room or space, the intended mounting position and the operator's usual location. Quotations are usually issued within one working day. The KT-RC3 is a current model, so SmartRooms Qatar can quote it directly. Products are covered by the manufacturer's warranty, and a free site survey can be arranged before you decide.
Can I add the kit to an existing display installation in Qatar?
Yes, if your installed displays are PN-LM431 or PN-LM551 units. You can ask SmartRooms Qatar to quote for the kit as an add-on to the existing installation. A site survey can check the proposed sensor position against the current mounting, sightlines and operator positions before any work begins, so the kit is placed where the sensing area suits the room.
What does the ambient light sensor do on the KT-RC3?
The source data lists an ambient light sensor among the kit's functions, but it does not describe the settings or the behaviour the sensor controls. Ask the SmartRooms Qatar team to confirm what it does with your compatible display before you rely on it. This matters in rooms with large glass facades in Doha or Lusail, where daylight varies across the day.
Will the kit suit a room that gets very hot in summer?
The source data does not give an operating temperature range for the KT-RC3, so this cannot be confirmed from the specification. Summer temperatures in Qatar can exceed 45°C, so for rooms with sun-exposed walls, windows or poor cooling, ask SmartRooms Qatar to confirm the environment before installation. Share the room details during your quotation request so the team can advise.

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