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LD-AI-W

Dahua LD-AI-W USB Wi-Fi Dongle for Display Terminals

Operating temp.
0 ℃ to +40 °C (+32 °F to +104 °F)
WhatsApp
Priceon request
QuotationWithin 1 working day
DeliveryConfirmed with your quote, based on stock
PDFDownload datasheet (LD-AI-W_datasheet_20240628.pdf)
Overview

The Dahua LD-AI-W is an external USB Wi-Fi dongle that adds wireless connectivity to intelligent cloud display terminals that lack built-in Wi-Fi. It supports dual-band 2.4 GHz and 5 GHz operation, plugs into a USB 2.0 Type-A port and draws its power over USB at 1.5W. It suits digital signage operators in Doha and Lusail who need a simple wireless link for a networked screen without new cabling. Request a quote from SmartRooms Qatar.

What the LD-AI-W adds to a display terminal

The Dahua LD-AI-W is an external USB Wi-Fi dongle designed for intelligent cloud display terminals that do not have Wi-Fi built in. Instead of running a network cable to a screen mounted on a wall or pillar, you plug this small adapter into a USB port and the terminal receives its wireless signal through it. It is a practical option for digital signage networks where the player sits in a cabinet, behind a panel or in a ceiling void, away from the nearest access point.

Dual-band reception and the standards behind it

The adapter works on both the 2.4 GHz and 5 GHz bands and supports the 802.11 b/g/n/a/ac standards. The 2.4 GHz band is listed from 2400 to 2483.5 MHz. The 5 GHz coverage is split into three ranges: 5150 to 5350 MHz, 5470 to 5725 MHz and 5725 to 5850 MHz. Dual-band support lets the terminal use the less crowded 5 GHz band where the access point offers it, which matters in offices, hotels and malls where many devices share the air.

Power, connection and fit

The dongle is powered from the USB port, with a stated consumption of 1.5W, so it needs no separate adapter or socket. It uses a USB 2.0 Type-A connector. The black SPCC case measures 173.5 mm by 117.8 mm by 14 mm with the antenna folded and weighs 130 g net. The product data lists a 51 mm hole distance, so confirm with the SmartRooms Qatar team how the unit will be fixed inside your enclosure before you order.

Where it fits in Qatar

  • Retail and malls: a promotional screen in a shopping centre in West Bay or Lusail, where the player sits in a locked cabinet and cabling is difficult after fit-out.
  • Schools: a private school in Al Wakrah updating corridor information screens that have no Wi-Fi-enabled player, linking them to the school's wireless network.
  • Offices and lobbies: a company or government office in the Industrial Area or Msheireb replacing a wired connection behind a reception display.

Planning for the Qatar climate

The operating temperature range is 0 °C to +40 °C, with storage between -20 °C and +60 °C. Summer temperatures in Qatar regularly pass 45 °C, so the dongle should sit inside an air-conditioned, ventilated space and not in an unventilated cabinet exposed to heat or direct sun. Humidity is rated at 10% to 85% RH, non-condensing. Confirm the enclosure conditions with the SmartRooms Qatar team during your free site survey.

Each terminal needs its own dongle, so multi-site rollouts are common. Schools and government bodies can raise a purchase order (LPO) or work to a tender reference, and SmartRooms Qatar delivers to all eight municipalities of Qatar. Request a quote for the LD-AI-W and tell us how many terminals need connecting.

Highlights

  • Dual-band Wi-Fi on 2.4 GHz and 5 GHz
  • Supports 802.11 b/g/n/a/ac standards
  • Connects through a USB 2.0 Type-A port
  • Powered over USB with 1.5W consumption
  • Operating range 0 °C to +40 °C
  • Black SPCC case, 130 g net weight

Estimated timeline

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

Specifications

17 specifications · Source: manufacturer · checked Oct 2026
Device Ports4
Wi-Fi
Yes
Wi-Fi Standard
802.11b/g/n/a/ac
Wi-Fi Frequency Range
2400–2483.5 MHz, 5150–5350 MHz, 5470–5725 MHz, 5725–5850 MHz
USB
USB 2.0, Type-A
General13
Power Supply
USB
Power Consumption
1.5W
Operating Temperature
0 ℃ to +40 °C (+32 °F to +104 °F)
Storage Temperature
–20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity
10%–85% (RH), non-condensing
Storage Humidity
10%–85% (RH), non-condensing
Product Material
Case: SPCC
Casing Color (Frame/Rear)
Black
Product Dimensions
173.5 mm × 117.8 mm × 14 mm (6.83" × 4.64" × 0.55") (The antenna is folded)
Packaging Dimensions
250 mm × 144 mm × 67 mm (9.84" × 5.67" × 2.64")
Net Weight
130 g (0.29 lb)
Gross Weight
260 g (0.57lb)
Holes Distance
51 mm (2.01")

Downloads

4 files from the manufacturer

Questions about LD-AI-W

What is the Dahua LD-AI-W used for?
It is an external USB Wi-Fi dongle that gives wireless connectivity to intelligent cloud display terminals that have no Wi-Fi of their own. You plug it into a USB port on the terminal and it receives signals on 2.4 GHz and 5 GHz. It suits digital signage networks where cabling is impractical, such as a screen on a wall in a hotel lobby or a mall corridor in Doha.
Which Wi-Fi bands and standards does the LD-AI-W support?
It supports dual-band operation on 2.4 GHz and 5 GHz and the 802.11 b/g/n/a/ac standards. The listed frequency ranges are 2400 to 2483.5 MHz, 5150 to 5350 MHz, 5470 to 5725 MHz and 5725 to 5850 MHz. Before ordering, check that your access point broadcasts on one of these bands, and ask the SmartRooms Qatar team if you need help matching it to your network.
Does it need its own power supply?
No. The LD-AI-W takes its power from the USB port it is plugged into, with a stated power consumption of 1.5W. It does not need a separate adapter or wall socket. Confirm that the host terminal's USB port can supply power to the dongle, since all of its power comes through that port.
Can it be installed in a hot location in Qatar?
The operating temperature range is 0 °C to +40 °C, while summer temperatures in Qatar often exceed 45 °C. Install it inside an air-conditioned, ventilated room or a cabinet with good airflow, not in an outdoor enclosure or a sun-exposed rooftop position. Storage is rated from -20 °C to +60 °C, and humidity from 10% to 85% RH, non-condensing. Confirm your enclosure conditions during a free site survey.
Which devices can I connect it to?
It is designed for intelligent cloud display terminals without Wi-Fi and connects through a standard USB 2.0 Type-A port. Before buying, confirm that your terminal has a free USB Type-A port. Check with the terminal manufacturer or the SmartRooms Qatar team that the dongle works with your specific player model.
How large is the dongle and how should I plan its position?
The case measures 173.5 mm by 117.8 mm by 14 mm with the antenna folded, and weighs 130 g net. The data lists a 51 mm hole distance, which helps when planning a fixing point inside an enclosure. Where possible, leave space to position the antenna away from metal surfaces, as this generally helps reception.
How could it suit a school refit in Al Wakrah or Al Rayyan?
Information screens in school corridors and classrooms may sit inside locked cabinets, and routing new data cables after a building is finished can be difficult. The LD-AI-W lets each terminal join the school's wireless network through a USB port. Schools buying several units can raise a purchase order (LPO), and SmartRooms Qatar will confirm the count and schedule in the quotation.
What about a retail screen in West Bay or Lusail?
Shops and shopping centres in West Bay or Lusail may run promotional content that updates from a central system. If the player has no Wi-Fi, the dongle provides a wireless link on 2.4 GHz or 5 GHz, depending on what the store's access point broadcasts. Ask the SmartRooms Qatar team to verify that the chosen dual-band access point matches the dongle before installation.
Is the dongle covered by a warranty?
Products are covered by the manufacturer's warranty. The source data does not list a warranty duration or terms, so the SmartRooms Qatar team will confirm the warranty details with your quotation before you commit to a purchase.
How do I get a quote for several terminals?
Tell SmartRooms Qatar how many terminals need a dongle, where they are located and whether each one has a free USB Type-A port. Quotations are usually issued within one working day. We deliver to all eight municipalities of Qatar and accept payment by bank transfer, cheque or purchase order. Request a quote now to get a clear count for your rollout.

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