Product Model Product ModelDS-D5B65RB/EL Display Screen Size65 inch BacklightDLED Pixel Pitch0.124 (H) × 0.372 (V) mm Resolution3840 × 2160 @60 Hz Brightness400 cd/m² (Typ.) Color Depth10 bit Display Color1.07G Response Time5ms Panel TypeVA Contrast Ratio5000:1 (Static) 30,000:1 (Dynamic) Color Gamut72% NTSC (CIE1931) (Typ.) Refresh Rate60 Hz Viewing Angle178°(H)/178°(V) Aspect Ratio16:9 Surface Haze25% Haze Display Area1428.48 mm × 803.52 mm Working Duration7 × 16H Surface Hardness9H (Pencil) 7 (Mohs) Surface Glass3.2 mm Anti-Glare Glass Transmittance88% ± 3 Lifespan50,000 hours 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 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 InterfaceLAN (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. Consumption184 W Average Consumption153 W Working Environment Working Temperature0 °C to 40 °C (32 °F to 104°F) Working Humidity10%~90% RH General Product Dimensions1491.88 mm × 901.59 mm × 82.3 mm Package Dimensions (W × H × D)1662 mm × 1062 mm × 223 mm VESA600 mm × 400 mm (4 × M8-25 mm) Net Weight31.2 kg Gross Weight45.6 kg AccessaryWall mount bracket, hook, user manual, stylus × 2, packing list, 1.5 m power cable (European standard), remote controller