The ViewSonic® CDE5520 is a 55” premium 4K large format presentation display. With features including a razor-sharp resolution of 3840 x 2160, 450-nit high brightness, 178-degree ultra-wide viewing angles, 2 x 10W speakers, and wireless screen sharing, the display transforms meeting rooms into dynamic communications hubs. The built-in ViewBoard® screen sharing software*, ViewBoard® Cast (along with the optional ViewSonic® vCastSender app), enables both on-site and online users to participate in conferences and simultaneously share content. Equipped with twin dual-core processors, 3GB RAM, and 16GB of internal memory, the CDE5520 can play multimedia from internal storage or a USB flash drive. And with remote configuration and content management system support, the ViewSonic® CDE5520 is also suitable for a wide array of diverse signage applications. *Chrome, Android, Windows, Mac OS, and iOS compliant Multiple Ways to Connect and Share Connect wirelessly through your network or directly to the display. Use the ViewBoard Cast™ screen sharing software along with the web-based myViewBoard® Display app to allow up to four participants (on-site and remote) to connect and share their content regardless of what OS platform they are using (Windows, MacOS, Chrome OS, Android, iOS). In addition, AirPlay, Miracast and the optional ViewBoard Cast button all offer wireless and software-less casting options. AV Control System Interoperability These displays are Crestron Connected® as well as Extron and AMX certified for seamless integration. Network admins are always in control with the ability to send control signals such as on/off, switch inputs, push firmware and security updates, and get status from the display. Centralized Device Control Manager For IT admins, it’s tough managing the hundreds of devices and displays that live on the network. Now with myViewBoard Manager, an easy-to-use web-based application, IT can securely set up, manage and maintain all of the displays from a centralized dashboard. Reliable 24/7 Operation Rating Featuring a long lifespan, this professional-grade commercial display is designed for reliable use 24 hours a day, 7 days a week. Ideal in virtually any commercial application and environment, this commercial display delivers peace of mind with its robust and durable design. Superb and Stunning Picture Quality With 4K resolution, high brightness and 25% high haze anti-glare glass treatment, these displays deliver bright, clear and sharp images in any indoor environment. Powerful Secured Embedded Platform This display can execute several tasks at once while providing smooth content playback without the need for a PC or media player. The embedded SoC provides PC-like performance and power to run apps, while hardened custom Android OS firmware protects the display from viruses and security breaches by preventing unknown sources to be installed on the system.

Technical details
OPS slot	1
Display
Display diagonal	139.7 cm (55")
Display technology	LCD
Display resolution	3840 x 2160 pixels
Display brightness	450 cd/m²
HD type	4K Ultra HD
Touchscreen	N
Panel type	ADS
LED backlighting type	Direct-LED
Native aspect ratio	16:9
Response time	8 ms
Contrast ratio (typical)	1200:1
Contrast ratio (dynamic)	5000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.07 billion colours
Display diagonal (metric)	139 cm
Panel life	50000 h
Native refresh rate	60 Hz
Haze rate	25%
Surface hardness	3H
Audio
Built-in speaker(s)	Y
Number of built-in speakers	2
RMS rated power	20 W
Ports & interfaces
HDMI ports quantity	3
DVI port	N
USB port	Y
Ethernet LAN	Y
Wi-Fi	N
HDMI version	2.1
HDMI input ports quantity	2
HDMI output ports quantity	1
USB ports quantity	3
USB version	2.0/3.2 Gen 1 (3.1 Gen 1)
USB connector type	USB Type-A, USB Type-C
Ethernet LAN (RJ-45) ports	1
Ethernet LAN data rates	10,100,1000 Mbit/s
RS-232 interface	Y
OPS module slot	Y
Weight & dimensions
Display width	1233 mm
Display depth	71.5 mm
Display height	703.5 mm
Display weight	13.4 kg
Power
Power consumption (typical)	155 W
Power consumption (standby)	0.5 W
Power consumption (max)	250 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 80%
Packaging data
Package width	1332 mm
Package depth	156 mm
Package height	819 mm
Package weight	19.5 kg
Certificates
Certification	cTUus, FCC, Energy Star 8.0, RoHS, Mexico NOM, Mexico Energy
Packaging content
Remote control included	Y
Batteries included	Y
Cables included	AC, HDMI, RS-232, USB Type-C
Mounting kit	Y
Other features
Quick start guide	Y
Design
Product design	Digital signage flat panel
Product colour	Black
Placement supported	Indoor
VESA mounting	Y
Orientation	Horizontal/Vertical
Screen shape	Flat
Panel mounting interface	400 x 200 mm
Bezel width (bottom)	1.5 cm
Bezel width (side)	1.5 cm
Bezel width (top)	1.5 cm
Anti-glare screen	Y
Mounting type	Wall
Performance
Purpose	Universal
Operating hours (hours/days)	24/7
HDCP	Y
HDCP version	2.2
Computer system
Computer system	Y
Built-in processor	Y
Computer system type	System on Chip (SoC)
Processor model	Amlogic T982
Processor frequency	1.9 GHz
Processor cores	4
Internal memory	4 GB
On-board graphics card model	ARM Mali-G52
Internal storage capacity	32 GB
Operating system installed	Android 11