LED SCREEN  ยี่ห้อ Viewsonic รุ่น LDM231-251

• 231″ seamless large screen with high brightness and powerful speakers
• All-in-One integration for effortless installation
• Anti-collision, dustproof, and moisture-proof with GOB surface treatment
• Detachable system control box for a minimalist appearance and easy access
• Premium aesthetics with an ultra-slim and bezel-free design
• Capable of PIP/PBP display, wireless casting, and LAN control

1. Speakers
2. HDMI Out
3. SPDIF Out
4. HDMI In*4
5. LAN
6. Audio Out*2
7. IR Interface
8. Light Sensor
9. IR Receiver
10. USB-C
11. USB-A 3.0
12. USB-A 2.0
13. Menu Control: Setting
14. Menu Control: Enter
15. Menu Control: Brightness Level
16. Power Button
17. Indicator Light

SPECIFICATIONS

• Screen Size: 231″
  Display Area (mm): 5120 (H) x 2880 (V)
  Native Resolution: 2048×1152
  Panel Technology: Direct view LED
  LED Package Type: SMD 3 in 1 (GOB)
  Bonding Wire: Copper
  Pixel Pitch (mm): 2.5
  Brightness (max.): 600 nits (100 levels adjustable)
  Contrast Ratio (typ.): 6500:1
  Orientation: Landscape
  Viewing Angles (typ.): H = 170, V = 170
  LED Lifetime (typ.): 100,000 Hours
  Local Storage: Total 32GB
  (26GB available storage)
  Embedded OS: Android 9.0
  Resolution Support: VGA(640 x 480) to 1440p(2560×1440)
  HDTV Compatibility: 480p, 576p, 720p, 1080p, 1440p
  Horizontal Frequency: 31K-94kHz
  Vertical Scan Rate: 56-85Hz
• HDMI: x4
  (HDMI 2.0, HDCP 2.2)
  (internal x3 + external x1)
  USB Type A: x2
  (USB3.0 x1, USB2.0 x1)
  RJ45 Input (Internet): x3
  (internet x2, control x1)
  IR in: x1
  Wi-Fi Input: 2.4G/5G Hz
  USB Type C: x1
  (data only)
• HDMI out: x1
  (HDMI 1.4, HDCP 1.4)
  (internal x1)
  Speaker: 30Wx2
  Audio out (3.5mm): x2
  USB Type A (Power): Shared with USB input
  (5V/0.9A x1, 5V/0.5A x1, USB-C 5V/1A x1)