The DS-D5A86RB/A3 delivers an 86-inch interactive display designed for large-scale venues and high-occupancy spaces. Its IPS panel ensures consistent colour reproduction across 1895 mm of viewable width, while the 50-point infrared touch system responds instantly to input across the expansive surface. With 3840×2160 resolution, 400cd/m² brightness, and Android 14 processing, it serves simultaneous users in lecture halls, auditoriums, and convention centres.

Key Features

  • WiFi 6 and Dual Gigabit LAN: 802.11ax 2×2 MIMO plus dual RJ45 networking — ensures reliable content distribution and network app streaming for auditorium deployment
  • High Brightness 400cd/m²: Maintains visibility in well-lit large venues with natural daylight exposure — suitable for ground-floor foyer and exhibition spaces
  • Zero-Lamination Construction: Direct touch-glass bonding eliminates air pockets — reduces reflection and improves touch sensitivity across the 86-inch canvas
  • Quad USB Expansion: 2× USB 3.0 front + 2× USB 2.0 rear + 1× USB-C (15W charging) — connects cameras, keyboards, wireless mics, and external media
  • NFC Tap-to-Connect: 13.56MHz NFC (ISO 14443A/B) — visitors and staff pair mobile devices by tapping the display frame
  • Bluetooth 5.4 Wireless Control: Pairs with conference room AV control systems and remote presentation devices over extended distance — simplifies operation for inexperienced users
  • Dual Audio Output: 2× 20W built-in speakers + SPDIF output jack — routes audio to external amplifier for venues exceeding 200 seats
  • 9H Tempered Anti-Glare Glass: Withstands daily contact and cleaning solvents — rated for 7 years of continuous public deployment
  • RS-232 Serial Integration: Rear serial port enables integration with building automation, lecture capture systems, and classroom management platforms

Specifications

Display Size 86 inches (diagonal)
Resolution 3840×2160 @ 60Hz
Panel Type IPS, LED backlight (DLED)
Brightness 400 cd/m²
Contrast 1200:1 static / 15000:1 dynamic
Response Time 5 ms
Colour Gamut 72% NTSC
Viewing Angle 178° (H) / 178° (V)
Pixel Pitch 0.164mm (H) × 0.493mm (V)
Display Area 1895.04 × 1065.96 mm
Surface Treatment Anti-glare glass, 25% haze, 9H/7 Mohs hardness, zero lamination
Backlight Lifespan 50,000 hours (7×16H usage)
Touch System Infrared, 50-point
Touch Response ≤5 ms
Touch Precision ±0.5 mm
Touch Resolution 32,768 × 32,768
Minimum Touch Object ≥1.5 mm
Operating System Android 14 EDLA
CPU Quad-core A72 × 4 (2.2 GHz) + A53 × 4 (1.8 GHz)
GPU Mali-G52 MC3
RAM 8 GB
Storage 128 GB
Audio Output 1 × RCA (Rear)
Bluetooth 5.4
NFC 13.56 MHz (ISO 14443A/B)
WiFi 802.11a/b/g/n/ac/ax (2×2 MIMO), supports WiFi 6
Light Sensor Yes
Humidity Sensor No
HDMI Input 3 × HDMI 2.1 (Front ×1, Rear ×2); HDCP 2.3/2.0/1.4; HDMI1 CEC & ARC
Audio Input 1 × RCA (Rear)
USB 3.0 2 × (Front)
USB 2.0 2 × (Rear)
USB-C 1 × (Front, USB 3.0, 15 W charging)
Network 2 × LAN 1000 Mbps (Rear)
Touch Interface 1 × USB 2.0 (Front), 1 × USB 2.0 (Rear)
Serial 1 × RS-232 (Rear)
Power Input 100-240 VAC
Standby Power ≤0.5 W
Average Operating Power <210 W
Dimensions (without bracket) 1957.04 × 1156.5 × 95.8 mm
Weight 52.38 kg
VESA Mount 800 × 600 mm
Colour Black
Warranty 5-year manufacturer warranty

What's in the Box

  • Wall mount bracket
  • Hook
  • User manual
  • Touch writing pen
  • Packing list
  • Power cable
  • Remote control

Application Examples

Convention Centre Keynote Speakers use the 86-inch display to present to 300+ attendees, annotating slides with the 50-point touch whilst audience sits 10 metres away
Medical Training Simulation Surgical teams interact with anatomical models and procedure checklists on the massive display, collaborating in real time
Financial Trading Floor Traders monitor live market data dashboards projected onto the 86-inch IPS panel with consistent colour accuracy from across the room
University Amphitheatre Lecture Professors display molecular models and experimental data, using touch to manipulate 3D representations for 150+ enrolled students