MultiSync M651 - Monitor NEC - Free user manual and instructions
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| Product Type | Large Format Display |
| Brand | NEC |
| Model | MultiSync M651 |
| Screen Size | 65 inches (163.9 cm) |
| Resolution | 1920 x 1080 (Full HD) |
| Brightness | 500 cd/m² |
| Contrast Ratio | 4000:1 |
| Viewing Angle | 178° / 178° |
| Input Ports | HDMI (x2), DisplayPort, VGA, USB, RS-232C |
| Built-in Speakers | Yes (10W + 10W) |
| Power Consumption | 200 W (typical) |
| Standby Power | < 0.5 W |
| Dimensions (W x H x D) | 1524 x 902 x 92 mm (with stand: 1524 x 959 x 400 mm) |
| Weight | 48 kg (without stand) |
| VESA Mount | 400 x 400 mm |
| Operating Temperature | 0°C to 40°C |
| Cleaning Instructions | Use a soft, dry cloth. Avoid liquid cleaners. |
| Safety Notes | Secure mounting; do not block ventilation; avoid moisture. |
| Spare Parts | Contact NEC support for replacement parts. |
| Reparability | Modular design; serviceable by qualified technicians. |
Frequently Asked Questions - MultiSync M651 NEC
How do I connect my laptop to the NEC MultiSync M651?
Use an HDMI cable to connect the laptop's HDMI output to one of the HDMI inputs on the monitor. If your laptop has DisplayPort, use that instead for better compatibility.
Can I mount the monitor on a wall?
Yes, the monitor supports a VESA 400x400 mm mount. Use a suitable wall mount bracket rated for at least 50 kg.
What is the recommended cleaning method?
Power off the monitor and unplug it. Use a soft, lint-free cloth slightly dampened with water. Do not use alcohol or abrasive cleaners.
Does the monitor have built-in speakers?
Yes, it has two built-in 10W speakers for basic audio output.
How do I adjust the picture settings?
Press the 'Menu' button on the remote or the monitor's control panel. Use the on-screen display to adjust brightness, contrast, color, etc.
What should I do if the monitor does not turn on?
Check that the power cable is connected securely and the outlet is working. Ensure the power switch on the monitor is on. If still off, try a different power cable.
Can I control the monitor via RS-232?
Yes, the monitor has an RS-232C port for remote control. Use a null-modem cable and refer to the manual for command codes.
What is the maximum resolution supported?
The native resolution is 1920 x 1080 at 60 Hz. It also supports lower resolutions via scaling.
How do I update the firmware?
Firmware updates can be downloaded from the NEC support website. Transfer the file to a USB drive and insert it into the USB port. Follow the on-screen update instructions.
Is the monitor compatible with daisy-chaining?
Yes, it supports DisplayPort Multi-Stream Transport (MST) for daisy-chaining multiple displays. Use DisplayPort cables and enable MST in the settings.
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USER MANUAL MultiSync M651 NEC
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Product information
Brand : NEC
Model : MultiSync M651
Category : Monitor