To ensure optimal performance, consistent image quality, and a longer lifespan, follow these placement guidelines:
1. Open, Flat Surface: Place the projector on a stable, open surface. Avoid placing it directly against walls or inside enclosed spaces (such as tight bookshelves or cabinets).
2. 50 cm (20 in.) Clearance: Leave at least 20 inches (50 cm)** of open space around the sides and rear of the projector.
3. Unobstructed Vents: Keep all air intake and exhaust vents completely clear of dust, curtains, or other objects to prevent overheating.

Yes, it includes Autofocus, Auto Keystone Correction, Auto Screen Detection, and Intelligent Obstacle. You can also enable advanced auto settings for autofocus and keystone correction upon startup or after moving the projector.
Yes, the PJ40 Max supports ceiling mounting (ceiling mount sold separately). Simply remove the four corner rubber feet on the bottom of the projector to access the mounting holes, and use the following specifications to find a compatible mount:
- For screw sizing, the projector features four M4 x 6mm mounting thread holes.
- For bracket spacing, the distance between the mounting holes is 11.8" diagonal, 8.27" horizontal, and 8.27" vertical.
Yes, you can adjust the image size using the digital zoom function.
Adjust the image without moving the projector.
Go to Settings > Image correction > Zoom & Shift.
Use the + / - buttons on the remote to zoom the image, which will make the projected image smaller. After you’ve zoomed out, you can press Arrows buttons to move the projection as needed.
Autofocus and Auto Keystone Correction deliver a clear, properly aligned image in seconds. These features are enabled by default, but you can choose to disable them.
Disable Autofocus
Focuses the projector at startup and after the projector is moved. To disable Autofocus, go to Settings > Image correction > Focus, and disable all the functions below:
Disable Auto Keystone Correction
Aligns the image at startup, when the projector is moved, and when obstacles are detected. To disable Auto Keystone Correction, go to Settings > Image correction > Auto keystone correction, then disable all the functions below:
Go to Settings > Display & Sound > Brightness mode to adjust the brightness to your preference.
Choose from three brightness modes: Bright Mode, Standard Mode, and Quiet Mode.

Power: Press to power on or wake from sleep. When the projector is on, press to open the menu for screen off, sleep, power off, or restart. Press and hold for 3 seconds to power off
Mute: Toggle audio on and off.
Focus (+ / -): Manual focus adjustment.
Source: Switch between input sources.
Arrows: Navigate through the on-screen display.
OK: Select the current option.
Back: Return to the previous screen.
Home: Return to the home page.
Shortcut Menu: Display the shortcut menu.
Vol (+ / -): Increase or decrease the volume.
Netflix: Open Netflix.
Home: Return to the home page
YouTube: Open YouTube.
Prime Video: Open Prime Video.
0. Unless you encounter network issues with the projector, we advise against using local updates. If necessary, contact our customer support at cs@nexigo.com for assistance with local updates.
1. Do not power off or attempt to use the projector during the update process.
2. The projector will be reset after the software update is complete, and all saved settings will be erased.
In the on-screen menu, navigate to Setting and choose the Network & Internet option.

Choose your wireless network from the list displayed below to connect your projector to Wi-Fi.

Navigate to Settings from Setting > Upgrade > Online Update.

Please check online for available updates to download the latest firmware.

The projector is now initiating the download of the latest firmware and updates.

Note: Please make sure not to power off or try to use the projector during the updating. The projector will be reset after the software updates, all saved settings will be erased.
Unless you have issues with the camera, we don't recommend any firmware updates. If you are not sure about if updates are needed, please contact our customer support cs@nexigo.com.

Image Sensor
1/1.8" Sony® STARVIS 2 back-illuminated sensor
Resolution
(USB 3.0 Output)
MJPEG/H.264
3840 x 2160@30/25/20/15/10/5fps,
1920 x 1080@60/30/25/20/15/10/5fps,
1280 x 720@60/50/30/25/20/15/10/5fps, etc.
YUY2/NV12
1920 x 1080@60/50/30/25/20/15/10/5fps,
1280 x 720@60/50/30/25/20/15/10/5fps, etc.
Resolution
(HDMI Output)
30fps mode
3840 x 2160fps@30/25fps, 1920 x 1080@30/25fps
60fps mode
1920 x 1080@60/50fps, 1280 x 720@60/50fps
Lens
9-layer glass lens, f/2.2 aperture, 4.2 mm focal length
Field of View
D=90°/H=81°/V=55°
Focus Type
Fixed Focus
Focus Range
10" - 90" (0.25m - 2.28m)
Digital Zoom
Up to 10x digital zoom at 4K@30fps
Facial Enhancement
Support
Microphone
Dual noise reduction mics
Mic Pickup Range
Within 32.8ft (10m)
Video Output Port
1 x USB-B, 1 x HDMI
Software
Works with Zoom, Microsoft Teams, Skype for Business, Slack, Webex, and many more
Operating System
Windows 7 (Supports 1080p or lower),
Windows 8.1/10/11 or above
macOS 10.10 or above
Hardware
CPU: 2.4 GHz Intel Core 2 Duo processor or better
RAM: 2 GB or more
USB: USB 2.0, USB 3.0(Recommended)
Display Type
LCD
Light Source
LED
Native Resolution
1920 x 1080p
Focus Type
Automatic / Manual
Keystone Correction
Automatic / Manual
Projection Distance
5.6 ft - 26.3 ft
Projection Size
60'' - 300"
Throw Ratio
1.28:1
Speakers
5W x 2
HDMI
HDMI 2.0 x 2
USB
USB-A x 2
Audio Out
Line out x 1
Power Input
AC 100-240V, 50/60Hz 2A
Power Consumption
120W
Chapters:
00:00 Introduction
0:09 What’s in the box?
0:24 How do I set up the PJ40 Ultra for the first time?
1:16 How do I focus the image?
1:23 How do I adjust the keystone?
1:46 How do I adjust the projection size?
2:02 How do I connect the PJ40 Ultra to the Internet?
2:21 Does the PJ40 Ultra have Netflix built-in?
2:35 How do I wirelessly cast onto the PJ40 Ultra?
3:25 How do I pair audio devices?
3:39 How do I use the projector as a Bluetooth speaker?
4:11 How do I mount the PJ40 Ultra to the ceiling?
4:39 Does the PJ40 Ultra support 4K HDR?
5:20 Does the HDMI port support ARC for connecting to a sound bar?
5:33 How do I adjust the fan speed?
5:46 How do I set the auto sleep timer?
5:58 How do I control the PJ40 Ultra with a Fire TV Remote?
6:37 How do I control the Fire TV with the PJ40 Ultra remote?
6:55 How do I adjust the Image Parameters?
7:26 How do I adjust the Audio Equalizer?
7:49 How do I clean the air filter?
8:03 How loud are the fans?