Delta ED 655i



The ED series is a 4K-UHD collaborative touch display solution that is perfect for education, but also for business meetings, available in 65”, 75”, and 86” display sizes. The Wireless Collaboration will make it easy for any participant to share their device screen on the ED display. The digital whiteboard function completes the classroom experience with a flawless touch annotation for a truly interactive session.



Touch Displays


Wireless Collaboration

The ED series has built-in wireless presentation and collaborative tools for cable-free and hassle-free presenting in the classroom or in the office.

Digital Whiteboard

Touch Displays


The ED series supports 20-point interactive touch capability. The digital whiteboard enables flawless annotation, highlighting and screen capture for easy sharing.

Touch Displays

Google Play enabled

Easy access to any google play app allows for even more flexible use and optimized working and teaching in any session.

4K UHD Resolution and rich connectivity

Touch Displays

The ED series 65″ display size with 4K Ultra-HD (3,840 x 2,160) resolution to deliver outstanding details and stunning visuals. The multiple interfaces, such as USB Type-C, HDMI and USB2.0/3.0 allow easy connection to various devices with HEVC DECODER.

Touch Displays

Backlit D-LED Technology

Backlit D-LED (IPS panel) with Optical Bonding technology delivers brighter pictures, flawless colors, richer textures, and extra wide viewing angles (178°/ 178°). The result is incredibly sharp and crisp images. PCB is provide with protective coating to prevent damage from humidity, dust etc.

Eye Protection Technology

Touch Displays
The ED series is built to ensure the best eye protection with low Blue Light & Flicker Free feature for the best viewing experience.





Model NameED655i
Panel Size65”
Type TechnologyBacklit D-LED (IPS Panel)
Brightness400 cd/m²
Contrast Ratio5000:1
Native Resolution4K Ultra-HD (3840 x 2160)
Viewing Angle (H/V)178°/178°
Aspect Ratio16:9
Refresh Rate (Hz)60 Hz
Estimated Life Time50,000 Hours (Typical)
Display Color (BIT)1.07 Billion (10-bit)
Installation OrientationLandscape
Response Time8 ms
Anti-GlareAnti Glare Coating
BondingZero Optical Bonding
TechnologyInfrared Touch
Touch20 Points
Passive Pen±1mm
Touch Resolution32,768 x32,768
Surface Protection4mm Thick Toughened Glass (Level 7H on Mohs scale of Mineral Hardness)
Touch ToolsFinger, Stylus, Glove, Opaque Objects
Simultaneous Writing, Pen, Touch,
Writing Stylus/Pen LocationMagnetic Mounting on IFPD Panel Front
System VersionAndroid™ v11.0
Internal Storage32 GB
Ram4 GB
InputsSide Panel1 x Mini AV(3.5 mm mini jack, 2 x HDMI 2.0(60 Hz /4K)
Front Panel1 x HDMI 2.0 (60 Hz /4K ), 1 x USB-C
OutputsSide Panel1 x COAX(Multi Channel Audio), 1 x Mini AV (3.5mm mini jack ), 1 x Earphone Out(Stereo Audio)
USBSide Panel1 x USB-B(Touch), 1 x USB-A 2.0, 1 x USB-A 3.0
Front Panel3 x USB-A 3.0, 1 x USB-B 3.0
EthernetSide Panel1 x RJ45 Inputs, 1 x RJ45 Output
ControlSide Panel1 x RS232C Control Signal Interface
AntennaWiFi + Bluetooth3 + 1 (Wifi 802.11a/b/g/n/ac 2.4 GHz/5GHz 2T/ 2R, Bluetooth 5.0)
TF Card Slot128 GB
IR ReceiverYes
Air Play Discovery by BluetoothYes
Voting and PollingYes
Lock + Terminate SessionYes
File/URL SharingYes
CollaborationScreen Mirroring, Digital Whiteboard, Office, Teaching Tools, Screen Recording
Windows OPSIntel Standard 80 Pin OPS – Optional
Speakers15W x 2 (Stereo)
OTA Firmware upgradationYes
Pin Code ProtectionYes
Power Suppy (Internal)AC 100 -240V, 50/60Hz
Standby Mode<0.5W (Standby)
Auto Power On/Off SettingYes
Dimension (l x H x D)mm1484.6 x 903.8 x 87.21
Net Weight45 ± 2 Kg
Gross Weight53 ±2 Kg
VESA Mounting (FPMPMI)500 x 400 mm
Display Size1428.48 mm (W) x 803.52 mm (H)
StandardAC Power Cord (1.5m), Stylus (x2), Remote Control (W/o Batteries), HDMI Cable (2m)
Storage Temperature-20°- 60° c
Working Temperature0°-45° c
Storage Humidity10% – 90% RH
Standard3-Years the Panel