GAOMON Pro 19 (PD1900) – FAQ
This article contains a clear, comprehensive FAQ for the GAOMON Pro 19 (PD1900) Pen Display, based on verified product details from GAOMON's official product page and documentation.

1. What is the GAOMON Pro 19?
- The GAOMON Pro 19 (PD1900) is an 18.4‑inch 4K UHD pen display designed for professional digital art, animation, design, and illustration.
- It requires a connection to a computer or compatible mobile device to function.

Compatibility & Requirements
2. Which operating systems does the Pro 19 support?
- The PD1900 pen display supports:
- Windows 7 or later
- macOS 10.12 or later
- Android devices that support USB 3.1 + DP1.2 video output
3. Does the PD1900 work with iPads or iPhones?
- No. iPads and iPhones do not support external display input, so they cannot be used with the PD1900.
4. Does the PD1900 work with Android phones?
- Yes — but only with Android devices that support:
- USB 3.1 Gen 1 or Gen 2, and
- DisplayPort Alt Mode (DP1.2)
- This is required for video output to the display.
Display & Performance
5. What is the screen resolution?
- The PD1900 features a 3840 × 2160 (4K UHD) display.
6. What is the color accuracy?
- The display supports:
- 99% sRGB
- 96% Adobe RGB
- 98% DCI‑P3
- ΔE < 1.5 color accuracy
- 1.07 billion colors (8-bit + FRC)

7. Does the screen have anti‑glare?
- Yes — it uses anti‑glare etched glass with full lamination to reduce parallax and reflections.
Pen & Drawing Features
8. What pen does the PD1900 use?
- It includes the G‑Pro Pen (AP520), featuring:
- 16,000 levels of pressure sensitivity
- 2g initial activation force
- 0.35mm retraction distance

9. Does the AP520 pen require charging?
- No — the G‑Pro (AP520) Pen is battery‑free.
10. Does the PD1900 support tilt?
- Yes — the pen supports tilt functionality for natural shading (based on GAOMON's pen technology family).
Connections & Setup
11. What cables are included?
- From the official product listing:
- HDMI cable
- USB‑C to USB‑A cable
- USB‑C to USB‑C cable (for devices that support full‑featured USB‑C)
12. Does the PD1900 support USB‑C video?
- Yes — but only with a full‑featured USB‑C port that supports DisplayPort Alt Mode.
- The full‑featured Type‑C cable is sold separately.
13. Can I use an HDMI‑to‑USB‑A adapter?
- No — USB‑A ports cannot output video, so these adapters will not work.
14. Does the PD1900 need external power?
- Yes — it requires a dedicated power adapter to operate.
Troubleshooting
15. My PD1900 turns on but shows "No Signal." What should I do?
- Common causes include:
- HDMI plugged into the motherboard instead of the graphics card
- When using a desktop computer with a dedicated graphics card, the HDMI cable should be connected to the graphics card.

- When using a desktop computer with a dedicated graphics card, the HDMI cable should be connected to the graphics card.
- Unsupported adapters (USB‑A → HDMI) - The USB-A port cannot support display connections. Instead, use the following types of adapters:
- HDMI to DisplayPort (DP)
- HDMI to DVI
- Faulty HDMI cable - use a different HDMI cable
- Using a non‑video USB‑C port - a USB-C port that doesn't support video connection must not be used.
- The USB-C-to-USB-C cable used is not full-featured.
- HDMI plugged into the motherboard instead of the graphics card
16. My PD1900 won't power on. What should I check?
- Ensure the power adapter is plugged into a working outlet
- Confirm the power cable is fully inserted
- Try another outlet
- Check for damage to the adapter or cable
- Test with another computer if possible
Warranty & Support
17. What is the warranty period?
- The GAOMON Pro 19 (PD1900) includes a 1‑year limited warranty (2 years in the EU) when purchased from authorized online and offline sellers.
18. Where can I download drivers?
- Drivers are available on GAOMON's official driver page:
- Windows, macOS, and Linux drivers for the model listed under Pro 19 (PD1900)
19. How do I contact GAOMON support?
- You can reach GAOMON's support team through the official website's Support / Contact section or via email at service@gaomon.net.
Accessories & Extras
20. Does the PD1900 come with a stand?
- Yes — the PD1900 includes a built‑in adjustable stand that provides stable support at angles between 20 and 80 degrees.

21. Are replacement nibs included?
- Yes — it typically includes replacement nibs with the pen displays, which are inside the pen holder.
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