Nearity V540D 4K NDI PTZ Dual-Lens Camera

Name: Nearity V540D 4K NDI PTZ Dual-Lens Camera
Brand: Nearity
SKU: nearity-v540d
Availability: InStock

Overview

The Nearity V540D is a 4K PTZ camera with 40x hybrid zoom, AI Smart Tracking and AI zone following that keeps a presenter in frame. It offers NDI|HX, SDI, HDMI and USB outputs, Visca control, and network operation over a single PoE cable. It suits lecture halls, auditoriums and large venues in Doha, Education City and Lusail. Request a quote from SmartRooms Qatar.

What the Nearity V540D delivers in a live room

The Nearity V540D is a 4K PTZ camera designed for presenters, lecturers and speakers who need clear pictures from a distance. It captures 4K Ultra-HD video from 40 meters away, and its 40x hybrid zoom lets an operator move from a wide view of the whole stage to a tight shot of a speaker or a slide without moving the camera by hand. In a room with no dedicated camera operator, this reduces the number of people needed during a session.

Automatic tracking and zone following

Two AI functions handle framing on this model. AI Smart Tracking follows subject movement automatically, so a lecturer who walks between a lectern and a whiteboard stays in shot. AI zone following keeps the presenter centered while they remain inside a target zone you define. That suits a fixed podium, a panel table or a set area of a stage, where steady framing is preferable to a camera that reacts to every movement.

Outputs and control for existing AV and streaming systems

NDI|HX, SDI, HDMI and USB video outputs
Remote control via Visca over RS232, RS485 or IP, or over NDI|HX
Line-in and USB-C audio inputs
PoE port that supports daisy-chaining with the A20S

Video and IP control run over a single PoE cable, so each camera needs one network run. NDI|HX suits teams already working with network-based streaming, while SDI and HDMI connect to conventional switchers and recorders. Confirm which control protocol your controller uses before ordering, so the Visca or NDI option matches your system.

Where the V540D fits in Qatar and what to plan for

At Education City, a university lecture hall with a raised lectern is a typical use: tracking keeps the lecturer in frame, zoom picks out slides, demonstrations or the whiteboard from the back row, and remote students receive the feed over NDI|HX or HDMI. In Lusail, a conference hall that shares sessions with colleagues in other cities or countries can route the camera across the network. A private school in Al Wakrah preparing its assembly hall for graduation and Arabic-language performances could use zone following on a fixed part of the stage.

Before ordering, settle the mounting height, the sightline to the presenter area and the PoE cable route to your network switch. The data available to us does not give an operating temperature range, so ask the SmartRooms Qatar team to confirm the environment, especially for cameras near windows, in hot foyers or outdoors, where summer temperatures in Qatar exceed 45°C. Our free site survey covers mounting height, sightlines and cable routing, which matters for any camera fixed high on a wall or ceiling.

Schools, ministries and companies buying more than one unit can request a quote and pay by purchase order (LPO). Nearity offers a one-year warranty on its products. Request a quote from SmartRooms Qatar and we will confirm the lead time with your quotation.

Highlights

4K Ultra-HD video with 40x hybrid zoom
Captures video from 40 meters away
AI Smart Tracking follows subject movement automatically
AI zone following keeps the presenter in frame
NDI|HX, SDI, HDMI and USB video outputs
Visca control over RS232, RS485 or IP

Room fit

Tell us the room size and platform (Teams, Zoom or BYOD) and we confirm the right combination with your quotation.

Estimated timeline

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

Specifications

Source: manufacturer · checked Oct 2026

The full specification and datasheet for this model are available on request; we send them with your quotation.

Downloads

0 files from the manufacturer

No downloadable files are listed for this model yet. Ask us and we will send the datasheet.

Questions about V540D

Who is the Nearity V540D designed for?

The V540D suits organisations that need a camera to follow a presenter without a dedicated operator, such as universities, schools with large halls, government auditoriums and event venues in Doha, Lusail or Al Khor. The manufacturer describes it as easy to operate for staff without IT backgrounds, so a facilities or events team can run it after a short handover. Confirm your room layout and control setup with SmartRooms Qatar before choosing it.

How far away can the V540D capture 4K video?

The camera captures 4K Ultra-HD video from 40 meters away, and its 40x hybrid zoom lets the operator tighten the shot on a speaker at that distance. For a hall around 40 meters long, mount the camera where its wide view covers the stage edge to edge, then check the zoomed framing during the site survey. The data gives the distance but not lens angle or frame coverage, so verify coverage before ordering.

How does AI Smart Tracking work?

AI Smart Tracking follows subject movement automatically, so a lecturer or speaker who crosses the stage stays in shot without a camera operator. In a Doha university lecture theatre this helps when the presenter moves between the lectern and the whiteboard. Tracking accuracy depends on lighting and stage layout, so test the feature in the actual room before the final installation is signed off.

What is AI zone following and when should I use it?

AI zone following keeps the presenter centered in the frame while they stay inside a target zone you set. It is useful for a fixed podium, a committee table or a defined part of a school stage, where you want steady framing rather than a camera reacting to every movement. If speakers roam the full stage, AI Smart Tracking is the better fit. Ask the SmartRooms Qatar team to help you choose the right mode for each room during quotation.

Which video outputs does the V540D provide?

The V540D provides NDI|HX, SDI, HDMI and USB video outputs, so you can choose between network-based workflows and conventional AV connections. NDI|HX suits streaming or recording over a campus network or between Doha and an overseas office, while SDI and HDMI connect directly to a switcher, capture card or display. Check which input your switcher or encoder accepts before requesting a quote.

How can the V540D be controlled remotely?

The camera supports remote control via Visca over RS232, RS485 or IP, and via NDI|HX. A controller or AV control system that speaks Visca can move the camera and adjust its zoom from the room or a control room. If your system uses NDI control, the camera can be managed over the network instead of a separate serial run. Confirm the protocol your controller supports before requesting a quote from SmartRooms Qatar.

Does the V540D need only one cable for power and network?

Yes. The manufacturer describes NDI control over IP and operation through a single PoE cable, so each camera needs one network run. This reduces cable count in a room, which helps in older buildings where space above the ceiling is limited. The data does not give the PoE standard or power draw, so check that your network switch port supplies power before ordering.

Can the V540D be daisy-chained with another camera?

Yes, the PoE port supports daisy-chaining with the A20S, according to the manufacturer's data. This lets a second camera connect through the first rather than needing its own cable run back to the switch, which helps in long halls or multi-camera setups. The data does not state how many units can be chained or the maximum cable length, so ask the SmartRooms Qatar team to confirm the layout during the site survey.

Is the V540D suitable for a lecture hall at Education City?

Yes, a lecture hall with a raised lectern and a stage area is a strong fit. Tracking keeps the lecturer in shot as they move, and the 40x zoom captures slides, demonstrations or the whiteboard from the back of the room. Remote students or a recording team can receive the feed via NDI|HX or HDMI. Before ordering, agree the mounting height, the view to the whiteboard and the cable route with SmartRooms Qatar during a free site survey.

Can the V540D stream sessions from a Lusail conference hall to teams abroad?

The camera can send video across the network as NDI|HX, which suits a Lusail conference hall that needs to share sessions with colleagues in other cities or countries. The data confirms NDI|HX output and NDI control over IP, but it does not give bandwidth requirements or latency figures. Test the network path, including the upload capacity available at the venue, before you commit to a network-based setup.

Can the V540D be installed in a hot foyer or outdoors in Qatar?

The data we hold does not give an operating temperature range or an outdoor rating, so we cannot confirm this camera for hot or outdoor locations. Summer temperatures in Qatar exceed 45°C and dust storms are common, so do not assume a camera near a window-facing lobby or outdoor area will be suitable. Ask the SmartRooms Qatar team to confirm the installation environment and the manufacturer's specifications before requesting a quote.

Can a school in Qatar buy several V540D cameras on a purchase order?

Yes. SmartRooms Qatar supplies the V540D by quotation, and schools can pay by purchase order (LPO), bank transfer or cheque. For an assembly hall or several halls, list each camera's mounting location and control type in your request so the quotation covers the right number of units and cabling. The manufacturer offers a one-year warranty on its products. Request a quote and the SmartRooms Qatar team usually replies within one working day.