-
75-inch 4K Interactive Display
- UHD 4K display with resolution of 3840 × 2160.
- Anti-glare and anti-blocking design to ensure smooth interaction.
- Dual systems of Android and Windows (optional) saving cost and easy to use, video conference software are recommended to run under Windows system.
- Quick response, at most 40-point touch controls and smooth writing experience.
- Multi-button design in front, convenient for classroom use.
- Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.
-
- Product Model
- Product ModelDS-D5B75RB/EL
- Display
- Screen Size75 inch
- BacklightDLED
- Pixel Pitch0.143 (H) mm × 0.430 (V) mm
- Resolution3840 × 2160 @60 Hz
- Brightness400 cd/m² (Typ.)
-
Color Depth10 bit
- Touch
- TypeInfrared Touch Screen
- Touch Point40-point multi-touch
- Touch Response Time＜ 5 ms
- Minimum Touch Object≥ 2 mm (≥ 90% touching area)
- Touch Precision± 1 mm (≥ 90% touching area)
- Touch Resolution32767 × 32767
- Built-in System
- Operation SystemAndroid 13.0
- Memory8 GB
- Built-in Storage64 GB
- Built-in System
- Operation SystemAndroid 13.0
- Memory8 GB
- Built-in Storage64 GB
- CPUCortex-A55 × 4 (1.92GHz)
- HDCP VersionSupport 1.4/2.2/2.3
-
GPUMali-G52 MP2 (2EE)
- Internal Function
- LoudspeakerBuilt-in 2 × 20 W
- Speaker Frequency200-20Khz
- BluetoothBuilt-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.2
- NFCSupport card reader
- Light SensorYes
- Interface
- Video & Audio InputHDMI In (HDMI 2.0) × 2, Audio In × 1
- Video & Audio OutputAudio Out × 1
- Control InterfaceTOUCH-USB 2.0 × 1, RS232 × 1
-
Network Interface
LAN (100 Mbps) × 2
WIFI AP&Station，2.4G/5G
WIFI AP：IEEE 802.11 a/b/g/n/ac 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
WIFI Station：IEEE 802.11 a/b/g/n/ac/ax 1 × 1 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
- Data Transmission InterfaceUSB 3.0 × 3, USB 2.0 × 2, Type-C × 1 (Type-C supports USB 2.0)
-
- Power
- Power Supply100 to 240 VAC, 50/60 Hz
- Standby Consumption≤ 0.5 W
- Max. Consumption217 W
- Average Consumption175 W
- Working Environment
- Working Temperature0 °C to 40 °C (32 °F to 104°F)
- Working Humidity10%~90% RH
-
75-inch 4K Interactive Display
- UHD 4K display with resolution of 3840 × 2160.
- Anti-glare and anti-blocking design to ensure smooth interaction.
- Dual systems of Android and Windows (optional) saving cost and easy to use, video conference software are recommended to run under Windows system.
- Quick response, at most 40-point touch controls and smooth writing experience.
- Multi-button design in front, convenient for classroom use.
- Compatible with OPS/OPS-C devices, realizing smooth switch between built-in systems.
-
- Product Model
- Product ModelDS-D5B75RB/EL
- Display
- Screen Size75 inch
- BacklightDLED
- Pixel Pitch0.143 (H) mm × 0.430 (V) mm
- Resolution3840 × 2160 @60 Hz
- Brightness400 cd/m² (Typ.)
-
Color Depth10 bit
- Touch
- TypeInfrared Touch Screen
- Touch Point40-point multi-touch
- Touch Response Time＜ 5 ms
- Minimum Touch Object≥ 2 mm (≥ 90% touching area)
- Touch Precision± 1 mm (≥ 90% touching area)
- Touch Resolution32767 × 32767
- Built-in System
- Operation SystemAndroid 13.0
- Memory8 GB
- Built-in Storage64 GB
- Built-in System
- Operation SystemAndroid 13.0
- Memory8 GB
- Built-in Storage64 GB
- CPUCortex-A55 × 4 (1.92GHz)
- HDCP VersionSupport 1.4/2.2/2.3
-
GPUMali-G52 MP2 (2EE)
- Internal Function
- LoudspeakerBuilt-in 2 × 20 W
- Speaker Frequency200-20Khz
- BluetoothBuilt-in BLE (Bluetooth Low Energy) module supports Bluetooth 5.2
- NFCSupport card reader
- Light SensorYes
- Interface
- Video & Audio InputHDMI In (HDMI 2.0) × 2, Audio In × 1
- Video & Audio OutputAudio Out × 1
- Control InterfaceTOUCH-USB 2.0 × 1, RS232 × 1
-
Network Interface
LAN (100 Mbps) × 2
WIFI AP&Station，2.4G/5G
WIFI AP：IEEE 802.11 a/b/g/n/ac 2 × 2 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
WIFI Station：IEEE 802.11 a/b/g/n/ac/ax 1 × 1 MIMO (2.4 GHz and 5 GHz) authentication protocols WEP, WPA, WPA2, PSK and 802.1X EAP
- Data Transmission InterfaceUSB 3.0 × 3, USB 2.0 × 2, Type-C × 1 (Type-C supports USB 2.0)
-
- Power
- Power Supply100 to 240 VAC, 50/60 Hz
- Standby Consumption≤ 0.5 W
- Max. Consumption217 W
- Average Consumption175 W
- Working Environment
- Working Temperature0 °C to 40 °C (32 °F to 104°F)
- Working Humidity10%~90% RH
