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NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
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In Stock
€857.86
€1020.85 (Inc. VAT)
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Display
Display diagonal
139.7 cm (55")
Contrast ratio (typical)
1200:01:00
Touchscreen
Yes
Multi-touch
Yes
Number of simultaneous touchpoints
10
Viewing angle, vertical
178°
Viewing angle, horizontal
178°
Response time
8 ms
Vertical scan range
23 - 76 Hz
Horizontal scan range
30 - 135 kHz
Display brightness
400 cd/m²
Display resolution
3840 x 2160 pixels
Display number of colours
1.073 billion colours
HD type
4K Ultra HD
LED backlighting type
Direct-LED
Native aspect ratio
16:09
Features
Display diagonal
139.7 cm (55")
Contrast ratio (typical)
1200:01:00
Touchscreen
Yes
Multi-touch
Yes
Number of simultaneous touchpoints
10
Viewing angle, vertical
178°
Viewing angle, horizontal
178°
Response time
8 ms
Vertical scan range
23 - 76 Hz
Horizontal scan range
30 - 135 kHz
Display brightness
400 cd/m²
Display resolution
3840 x 2160 pixels
Display number of colours
1.073 billion colours
HD type
4K Ultra HD
LED backlighting type
Direct-LED
Native aspect ratio
16:09
Audio
Built-in speaker(s)
Yes
Number of built-in speakers
2
Built-in subwoofer
Yes
Subwoofer RMS power
15 W
Built-in microphone
Yes
Network
Ethernet LAN data rates
10,100 Mbit/s
Ethernet LAN
Yes
Ports & interfaces
HDMI ports quantity
1
HDCP
Yes
Ethernet LAN (RJ-45) ports
1
Ethernet LAN data rates
10,100 Mbit/s
Ethernet LAN
Yes
Ergonomics
VESA mounting
Yes
Panel mounting interface
400 x 200 mm
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
10 - 90%
Technical details
Touchscreen
Yes
Multi-touch
Yes
Viewing angle, vertical
178°
Viewing angle, horizontal
178°
Response time
8 ms
Vertical scan range
23 - 76 Hz
Horizontal scan range
30 - 135 kHz
Weight & dimensions
Width
1266 mm
Depth
85.1 mm
Height
856.7 mm
Weight
31.2 kg
Projector
Contrast ratio (typical)
1200:01:00
NEC WD551 interactive whiteboard 139.7 cm (55") 3840 x 2160 pixels Touchscreen
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