Optoma 1751RK. Display diagonal: 190.5 cm (75"), Display brightness: 350 cd/m², Display number of colours: 1.07 billion colours. Operating system installed: Android, Processor architecture: ARM Cortex A72 + ARM Cortex A53, User memory: 64 GB. Speaker power: 40 W. Top Wi-Fi standard: Wi-Fi 6 (802.11ax), Wi-Fi standards: Wi-Fi 6 (802.11ax). Interface: HDMI, USB connector type: USB Type-A, USB Type-C, Headphone connectivity: 3.5 mm
The Optoma 1-Series is built to give schools what they really need—powerful, reliable interactive teaching tools at a price that makes sense. Designed with teachers and students in mind, it brings together the essentials of modern learning without the unnecessary extras that push budgets out of reach.
1-Series: Smart-Value Interactive Learning for Every Classroom
The Optoma 1-Series is built to give schools what they really need—powerful, reliable interactive teaching tools at a price that makes sense. Designed with teachers and students in mind, it brings together the essentials of modern learning without the unnecessary extras that push budgets out of reach.
Why educators love it:
– Lightweight design & low power consumption for energy-conscious schools
– Optional Expandable storage (via TF card) for flexibility
– 40-point touch for whole-class collaboration
– Backed by Optoma’s trusted reliability
Hybrid Learning – Teach beyond the classroom
Teach in real-time, no matter the location of the student. Optoma’s Creative Touch interactive displays are perfectly suited to the ever-changing needs of educational environments.
Designed to support distance learning, students can work together in real time from home, in the classroom or anywhere, maximising engagement in remote and hybrid learning environments. With the ability to connect to webcams and other visualisers along with Optoma’s unique software, the Creative Touch interactive displays provide the ultimate collaboration solution for education.
Display Share 2
Display Share 2 Advanced wireless sharing built for modern collaboration.
Wirelessly cast and share content using AirPlay or Google Cast. Display Share 2 supports Android, iOS, Windows, macOS, Chrome, and wired USB casting for iOS and Android when network access isn’t available.
Enable true multi-user collaboration with multiple participants casting simultaneously across up to 16 screens, one-to-many broadcasting, and display grouping with touch control and annotation. Enhanced moderator controls, security features, smart screen layouts, and global cloud casting ensure a seamless, secure, and scalable sharing experience in any environment.
1-Series Hardware Highlights
Smart-Value for Education – The 1-Series delivers a complete interactive experience—40-point touch, embedded whiteboard, and wireless sharing—at an accessible price, making it perfect for district-wide rollouts.
Crystal-Clear Clarity – With 4K resolution and zero bonded glass, every diagram, video, and interactive activity looks sharp and vibrant, even at the back of the room.
Future-Ready Performance
Future-Ready Performance – Powered by Android 14 and an 8-core processor, lessons run smoothly and apps launch fast, ensuring students stay engaged and teachers stay in control.
Display diagonal: 190.5 cm (75″)
Display brightness: 350 cd/m²
Display number of colours: 1.07 billion colours
Display resolution: 3840 x 2160 pixels
Feature: Anti-glare screen
HD type: 4K Ultra HD
Panel type: VA
Feature: LED backlight
LED backlighting type: Direct-LED
Native aspect ratio: 16:9
Contrast ratio (typical): 1200:1
Contrast ratio (dynamic): 5000:1
Response time: 8 ms
Feature: Touchscreen
Touch technology: Multi-touch
Number of simultaneous touchpoints: 40
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Hardness: 7H
Computer system
Operating system installed: Android
Operating system version: 14
Feature: Built-in processor
Processor architecture: ARM Cortex A72 + ARM Cortex A53
Processor cores: 8
User memory: 64 GB
RAM capacity: 8 GB
Graphics card family: ARM
Graphics card: Mali-G52 MC3
Audio
Feature: Built-in speaker(s)
Number of built-in speakers: 2
Speaker power: 40 W
Network
Feature: Wi-Fi
Top Wi-Fi standard: Wi-Fi 6 (802.11ax)
Wi-Fi standards: Wi-Fi 6 (802.11ax)
Bluetooth version: 5.2
Feature: Ethernet LAN
Ports & interfaces
Interface: HDMI
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
USB 2.0 ports quantity: 1
USB connector type: USB Type-A, USB Type-C
HDMI ports quantity: 4
USB Type-C ports quantity: 1
HDMI version: 2.0
HDMI output ports quantity: 1
DisplayPorts quantity: 1
Ethernet LAN (RJ-45) ports: 2
VGA (D-Sub) ports quantity: 1
OPS slot: 1
Feature: S/PDIF out port
Headphone connectivity: 3.5 mm
RS-232 ports: 1
Ergonomics
Product colour: Black
Feature: VESA mounting
Panel mounting interface: 800 x 400 mm
Feature: Wall mountable
Performance
Feature: Ambient light sensor
Feature: Card reader integrated
Compatible memory cards: SD
Power
Power consumption (max): 340 W
Power consumption (typical): 170 W
AC input voltage: 100 – 240 V
AC input frequency: 50/60 Hz
System requirements
Windows operating systems supported: Windows 10, Windows 8, Windows 7, Windows XP
Feature: Mac compatibility
Linux operating systems supported: Debian 10
Mobile operating systems supported: Android
Operational conditions
Operating relative humidity (H-H): 20 – 93%
Weight & dimensions
Width: 1712 mm
Depth: 99 mm
Height: 1022 mm
Weight: 42 kg
Packaging data
Package weight: 53 kg
Quantity per pack: 1 pc(s)
Packaging content
Feature: Remote control included
Feature: Quick start guide
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