MultiSync M861 AirServer - Monitor NEC - Free user manual and instructions
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| Product Type | Large-Format Professional Display |
| Model Number | MultiSync M861 AirServer |
| Screen Size | 86 inches (diagonal) |
| Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 500 cd/m² (typical) |
| Contrast Ratio | 1200:1 (typical) |
| Viewing Angle | 178° horizontal / 178° vertical |
| Built-in AirServer | Yes (AirPlay, Google Cast, Miracast) |
| Connectivity – Input | HDMI (2), DisplayPort, USB-C (with DP Alt Mode), VGA |
| Connectivity – Output | HDMI (loop-through), 3.5mm audio out |
| Connectivity – Network | Ethernet (RJ45), Wi-Fi (802.11ac), Bluetooth 5.0 |
| USB Ports | USB-A (2) for media playback, USB-B for touch (if applicable) |
| Touch Support | Optional (via add-on touch overlay) |
| Speakers | Integrated 2 x 10W |
| Power Consumption | 230W (typical), < 0.5W standby |
| VESA Mount | 600 x 400 mm |
| Dimensions (W x H x D) | 1927 x 1100 x 76 mm (without stand) |
| Weight | Approx. 48 kg (without stand) |
| Operating Temperature | 0°C to 40°C |
| Cleaning Instructions | Wipe with a soft, dry cloth; do not use harsh chemicals |
| Repairability | Modular design; replaceable power supply, main board |
| Included Accessories | Remote control, power cord, HDMI cable, USB cable |
Frequently Asked Questions - MultiSync M861 AirServer NEC
How do I connect my Apple device via AirPlay?
Ensure the display is on the same network as your Apple device. Then, on your device, tap the AirPlay icon and select MultiSync M861 AirServer from the list.
Can I use Google Cast with this monitor?
Yes, the built-in AirServer supports Google Cast. Open a Cast-enabled app, tap the Cast icon, and choose the display.
What is the recommended cleaning method for the screen?
Use a soft, lint-free microfiber cloth slightly dampened with water. Never spray liquid directly on the screen or use abrasive cleaners.
How do I perform a factory reset?
Go to the on-screen menu, navigate to Settings > System > Factory Reset, and confirm. All settings will revert to defaults.
What is the warranty period?
NEC typically offers a 3-year warranty for commercial displays. Check your region-specific terms.
Can I mount this monitor on a wall?
Yes, it supports VESA 600x400 mm mounts. Use appropriate hardware for the wall type and weight.
Why is there no sound from the built-in speakers?
Check that the volume is not muted and that the audio source is correctly connected. Also, ensure the monitor is not in DP (DisplayPort) audio passthrough mode.
How can I update the firmware?
Visit the NEC support website, download the latest firmware for the M861, and follow the instructions on a USB drive. Insert the USB into the monitor and select Update from the menu.
What input lag can I expect for gaming?
The monitor is designed for professional use; input lag is typically < 30ms in game mode. Enable Low Latency in settings for best performance.
Does the display support 4K at 60Hz?
Yes, via HDMI 2.0 or DisplayPort 1.2. Ensure your cable supports the required bandwidth.
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USER MANUAL MultiSync M861 AirServer NEC
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Product information
Brand : NEC
Model : MultiSync M861 AirServer
Category : Monitor