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Description

The NEC MultiSync M491 screen is a 124.5 cm (49") digital signage solution with 4K Ultra HD resolution of 3840 x 2160 pixels and a native aspect ratio of 16:9. Its IPS panel offers a brightness of 500 cd/m² and a typical contrast ratio of 8000:1, with viewing angles of 178° both horizontally and vertically. It features Edge-LED backlighting and reaches a native refresh rate of 60 Hz with a response time of 8 ms. Its scan intervals are 26 - 135 kHz horizontally and 23 - 86 Hz vertically. As for connectivity, it has a DisplayPort quantity of 1 and Ethernet LAN with a data transfer rate of 100 Mbit/s. The unit, in black, weighs 21.8 kg and measures 1103.4 x 636.2 x 61.1 mm (width x height x depth).

Specifications

Display


  • LED backlighting type: Edge-LED
  • Display diagonal: 124.5 cm (49")
  • Display technology: IPS
  • Display resolution: 3840 x 2160 pixels
  • Display brightness: 500 cd/m²
  • HD type: 4K Ultra HD
  • Touchscreen: No
  • Native aspect ratio: 16:9
  • Response time: 8 ms
  • Contrast ratio (typical): 8000:1
  • Viewing angle, horizontal: 178°
  • Viewing angle, vertical: 178°
  • Display diagonal (metric): 123.2 cm
  • Horizontal scan range: 26 - 135 kHz
  • Vertical scan range: 23 - 86 Hz
  • Native refresh rate: 60 Hz

Ports & interfaces


  • HDMI ports quantity: 2
  • DVI port: No
  • DisplayPorts quantity: 1
  • DisplayPorts in: 1
  • Ethernet LAN: Yes
  • Ethernet LAN (RJ-45) ports: 1
  • Ethernet LAN data rates: 100 Mbit/s
  • Wi-Fi: No
  • Audio (L/R) out: 1
  • RS-232 interface: Yes

Audio


  • Built-in speaker(s): Yes
  • Number of built-in speakers: 2
  • RMS rated power: 20 W

Design


  • Product design: Digital signage flat panel
  • Orientation: Horizontal/Vertical
  • Product colour: Black
  • VESA mounting: Yes
  • Panel mounting interface: 300 x 300 mm
  • Bezel width (bottom): 1.56 cm
  • Bezel width (side): 1.25 cm
  • Bezel width (top): 1.2 cm

Performance


  • Purpose: Universal
  • Ambient light sensor: Yes
  • Operating hours (hours/days): 24/7
  • HDCP: Yes
  • International Protection (IP) code: IP5X, IP2X

Power


  • Energy efficiency class (SDR): G
  • Energy efficiency class (HDR): G
  • Energy consumption (SDR) per 1000 hours: 90 kWh
  • Energy consumption (HDR) per 1000 hours: 82 kWh
  • AC input voltage: 100 - 240 V
  • AC input frequency: 50 - 60 Hz
  • Energy efficiency scale: A to G

Computer system


  • Computer system: No
  • Built-in processor: No

Weight & dimensions


  • Width: 1103.4 mm
  • Depth: 61.1 mm
  • Height: 636.2 mm
  • Weight: 21.8 kg

Packaging data


  • Package width: 1298 mm
  • Package depth: 224 mm
  • Package height: 860 mm
  • Package weight: 28.7 kg

Packaging content


  • Remote control included: Yes
  • Cables included: AC, HDMI

Operational conditions


  • Operating temperature (T-T): 0 - 40 °C
  • Operating relative humidity (H-H): 20 - 80%
  • Storage temperature (T-T): -20 - 60 °C
  • Storage relative humidity (H-H): 10 - 90%

Logistics data


  • Harmonized System (HS) code: 85285210

Features


  • Wall mountable: Yes

Technical details


  • Sustainability certificates: ENERGY STAR

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