Tech-dat/Interface-dat/USB-dat/CONN-USB-dat/USB-type-c-dat/USB-type-c-dat.md
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- [[peripherals-dat]]
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+## functions
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+
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+- [[USB-charging-dat]] - [[USB-PD-dat]]
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+
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+- [[USB-OTG-dat]]
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+
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+- [[displayPort-dat]]
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## history
Tech-dat/Interface-dat/USB-dat/usb-dat.md
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## USB variations
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-- [[USB2.0-dat]] - [[type-c-dat]]
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+- [[USB-2.0-dat]] - [[usb-type-c-dat]]
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## Devices
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Tech-dat/Interface-dat/interface-dat.md
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- [[PCIE-dat]] - [[mini-PCIE-dat]]
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+- [[HDMI-dat]] - [[displayport-dat]]
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+
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more at [[cable-dat]] - [[fiber-optic-dat]] - [[toslink-dat]]
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Tech-dat/interactive-dat/display-dat/display-protocols-dat/HDMI-dat/HDMI-dat.md
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# HDMI-dat
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+
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+## usage
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+
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+- [[HDMI-dat]] - [[usb-type-C-dat]] - need [[displayport-dat]]
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+
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+- [[USB-dat]]
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+
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+## SCH
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+
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![](2023-11-30-15-54-05.png)
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![](2023-11-30-15-54-16.png)
Tech-dat/interactive-dat/display-dat/display-protocols-dat/displayport-dat/displayport-dat.md
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+
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+# displayport-dat
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+
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+## ✅ Pixel Models That Support DisplayPort
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+These models **can output video** over USB-C using **DisplayPort Alt Mode**:
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+
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+### **Pixel 9 Series**
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+- Pixel 9
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+- Pixel 9 Pro
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+- Pixel 9 Pro XL
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+- Pixel 9 Fold
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+
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+**Status:** Full, native DP Alt Mode support.
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+
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+---
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+
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+### **Pixel 8 Series**
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+- Pixel 8
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+- Pixel 8 Pro
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+- Pixel 8a
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+
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+**Status:** Hardware supports DP Alt Mode.
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+**Activation:** Enabled through system updates (Pixel 8/8 Pro in June 2024 Feature Drop; Pixel 8a later via update).
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+
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+---
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+
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+## ❌ Pixel Models That Do NOT Support DisplayPort
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+These models **cannot output video** through USB-C:
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+
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+- Pixel 7a, Pixel 7, Pixel 7 Pro
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+- Pixel Fold (1st generation, 2023)
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+- Pixel 6a, Pixel 6, Pixel 6 Pro
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+- Pixel 5, Pixel 5a
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+- Pixel 4, 4a, 4 XL
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+- Pixel 3, 3a
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+- All older Pixel phones
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+
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+**Reason:** Google removed DisplayPort support after Pixel 2 and only restored it for the Pixel 8 series and newer.
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+
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+---
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+
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+## ⚠ Important Details
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+- Requires a **USB-C cable/adapter that supports DP Alt Mode**.
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+- Output mode is typically **screen mirroring**, not a desktop UI.
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+- Works with **USB-C to HDMI** or **USB-C to DisplayPort** adapters.
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+
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+
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+## info
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+
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+DisplayPort (DP) is a **digital video and audio interface standard** used to connect computers, GPUs, and monitors. It supports **high resolution**, **high refresh rate**, and **multi-monitor setups**.
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+
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+---
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+
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+## 🖥️ What DisplayPort Does
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+- Transmits **digital video** from computer to monitor.
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+- Transmits **audio** through the same cable.
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+- Supports **USB-C DisplayPort Alt Mode** for modern devices. - [[usb-type-c-dat]]
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+
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+---
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+
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+## ⚡ Main Features
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+- **Higher bandwidth** than older HDMI versions.
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+- Supports **4K / 5K / 8K / 10K** resolutions.
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+- Supports **high refresh rates** (144Hz, 240Hz, 360Hz).
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+- **Daisy-chain** multiple monitors with MST (Multi-Stream Transport).
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+- Full-size DP has a **locking connector**.
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+
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+---
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+
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+## 🎮 Why Gamers & Creators Like DisplayPort
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+- Best for **high refresh rate monitors**.
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+- Very stable at **high resolution + high FPS**.
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+- Recommended for PC gaming setups.
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+
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+---
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+
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+## 🔌 DisplayPort Versions
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+
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+| Version | Bandwidth | Max Example Resolution |
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+|--------|-----------|------------------------|
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+| **1.2** | 17.28 Gbps | 4K @ 60Hz |
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+| **1.3** | 32.4 Gbps | 4K @ 120Hz |
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+| **1.4** | 32.4 Gbps | 4K @ 144Hz, 8K @ 60Hz (DSC) |
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+| **2.0 / 2.1** | 77–80+ Gbps | 4K @ 240Hz, 8K @ 165Hz, 10K |
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+
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+---
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+
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+## 🔌 Connectors That Can Carry DisplayPort
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+- **DisplayPort (full-size)**
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+- **Mini DisplayPort**
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+- **USB-C (DP Alt Mode)**
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+- **Thunderbolt 3/4/5** (compatible with DP Alt Mode)
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+
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+---
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+
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+## 🆚 DisplayPort vs HDMI (Quick Comparison)
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+- **DisplayPort** → Best for PC monitors & high refresh rates
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+- **HDMI** → Best for TVs & game consoles
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+
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+---
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+
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+If you want, I can also output:
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+- DisplayPort vs HDMI for **your RX550 GPU**
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+- Which DP/HDMI cable you need for **144Hz / 165Hz / 240Hz**
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+- Whether your **monitor** supports DP version X