ZK86S2

Features：

• The distance between the tempered glass and the screen is close to 0, preventing light reflection effectively, showing excellent effect and excellent writing experience.
• High-accuracy touch screen, supporting 1 point 1.6mm precision writing and 6 points 2.8mm simultaneous writing.
• Writing height below 1.5mm to bring a smoother writing experience.
• All-channel annotating, built-in Android writing software.
• Smart sidebar menu.
• Built-in Android system is optional with an OPS computer module.
• Double LAN bridging, supporting Android, OPS (Windows system) and external PC realize network bridging.
• The Front USB port auto switch follows Android and OPS.
• Antenna hidden inside.
• All channels can be the same screen-outed by HDMI.
• Screen lock.
• Front Type-C port.
• 4K UI display.
• Built-in 48MP HD camera.
• Built-in 8-mic array.
• Built-in NFC module.
• Pen picking detection, Automatically start whiteboard or annotation function when picking up the pen at start up

1.Display

LCD ：86″

Backlight Type：D-LED

Resolution(pixels)：3840×2160

Brightness：400cd/m²(min.)，450cd/m²(typ.)

Contrast Ratio：1200:1(typ.)

Response Time：8ms (typ.)

Pixel Pitch(mm)：0.4935(H)x0.4935(V)

Refreshing Frequency)：60Hz

Viewing Angle)：178°(H/V)

Life Time：30,000 hrs (min.)

NTSC：72%(Typ.)

View Area：1895.04(H)x1065.96(V)

Display Colors：1.07G(8bit+FRC)

2.Touch Technology

Sensing Type：Infrared Touch Frame

Surface Protection： 3.2mm Toughened Glass

Touch point：40 Points

Interpolation Resolution：32768 ×32768

Touch Accuracy：±1mm

Response Time：≤6ms

Minimum Touch Object：≥1.6mm

System：Windows11/Windows10/Windows8/Windows7/Windows XP/Android/Linux/Mac OS X/Chrome

3.Operating System

Chip: RK3576

System Version: Android 14.0

RAM:4GB (8GB/16GB optional)

ROM: 32GB(64GB/128GB optional)

CPU: A72×4+A53×4

GPU: Mali G52 MC3

4.Audio System

Sound Channel：2.0

Speaker：2×20W

Subwoofer(optional):1×20W

5. NFC

Standard: ISO/IEC 14443 A / ISO/IEC 14443 B

Support card type: MIFARE FeliCa

Read-write distance: <30mm

Read/write speed: 106 To 424kbps

Read and write latency : <100ms

6. Array Mic 

Microphone Quantity: 8-mic

Pick up Area: 8m（180°）

Support: ANC, AGC, AEC, DER

7. Camera

Quantity: 1

Pixels: 48MP

FOV: 115°

Function: Auto framing & Speaker Tracking

Position: In the middle of upper frame

8. Wi-Fi&Bluetooth:

Wi-Fi5:IEEE802.11a/b/g/n/ac, 2T2R MIMO(2.4GHz/5GHz)

Blutooth: BT 2.1+EDR/4.2/5.1

Optional：Dual Wi-Fi5, Wi-Fi6 and BT 2.1+EDR4.2/5.4

9.Connectivity Options

HDMI IN: ×2 (Up to 4K@60Hz, HDCP 2.1, ARC(HDMI 1)

HDMI OUT : ×1 (Up to 4K@60Hz, HDCP 2.1)

DP IN：×1 (4K@60Hz,DP 1.2a)

USB 2.0: ×1 (For system upgrades)

USB 3.0: ×3 (Front×2, Rear×1)

USB Type-C : ×2 (4K@60Hz,Front x1,Rear x1; PD 65W)

POE: ×1 (IEEE802.3af/at, for external Microphone)

TOUCH 2.0: ×2

MIC IN: ×1

AUDIO OUT: ×1 (3.5mm Phone Jack)

SPDIF: ×1

RS232:×x1

LAN : ×2 (10M/100M/1000Mbps)

SD CARD : ×1

10.Power Efficiency

Power Requirements：100-240V～50/60Hz

Typical Power：320W

Max Power（W/OPS）：410W

Standby Power：≤0.5W

11.Physical Specifications

Dimension L×H×D：1950.4 x86.9x1174mm

Dimension (package) L×W×H：2095 x185 x1265mm

VESA：800×600mm

Net Weight：66.85kg

Gross Weight：79.05kg

12. Accessories

Power Cord: ×1

Writing Pen: ×2

Remote Coontroller: ×1

USB A-B Cable) ：×1

HDMI Cable：×1

13. Environmental Conditions

Operation Temperature：0℃ – 40℃

Operation Humidity：10% – 80%RH

Storage Temperature：-20℃- 60℃

Storage Humidity：10% – 80%RH

Altitude：Below 5000 meters