GSV5800 · 4K@60 Fiber/Coax Serdes Extender
GSV5800 is a highly integrated DP 1.4a / HDMI 2.0b Serdes extender with up to 32.4 Gbps DP and 18 Gbps HDMI bandwidth for 4K@60Hz 4:4:4 extension. It includes an embedded MCU, USB DP Alt Mode, and USB PD 3.0, with Fiber, COAX, and STP media (no CAT mode—see GSV5600 family for Ethernet cable extension).
Official showcase: GSV5800 4K fiber transmission
Tags: Fiber Extender COAX Extender
Key specs
| Item | Spec |
|---|---|
| Role | DP 1.4a / HDMI 2.0b Serdes extender |
| DP bandwidth | Up to ~32.4 Gbps (HBR3) |
| HDMI | HDMI 2.0b, 18 Gbps |
| Max resolution | 4K@60Hz 4:4:4 |
| USB-C | DP Alt Mode; USB PD 3.0; USB 2.0 Billboard |
| Serdes media | Fiber 10 Gbps; COAX 6 Gbps (~8 m @ 4K60 ref.); STP 6 Gbps |
| HDCP | 2.2 / 2.3 / 1.4 |
| Video pipeline | DSC pass-through; CSC; de-interlacer; downscaler; video codec (2/3/4×) |
| Side channels | IR / UART / GPIO (up to 6 forward + 6 reverse; UART ~200 kbaud) |
| Integration | Embedded MCU; external Flash; I²C; optional OTP |
| Supply | 3.3 V / 1.2 V |
| ESD | 4 kV HBM |
| Temperature | −40°C ~ +85°C |
| Crystal | 25 MHz external |
| Package | QFN76, 9 mm × 9 mm |
Application modes
| Direction | Description |
|---|---|
| Type-C / DP / HDMI → Serdes | Rx takes DP Alt Mode or HDMI 2.0, encodes over fiber/coax/STP; codec compression and side-channel pass-through |
| Serdes → Type-C / DP / HDMI | Tx decodes to DP Alt Mode or HDMI 2.0 for 4K displays |
Highlights
- DP 1.4a / HDMI 2.0b with adaptive EQ and HDR/DSC pass-through.
- USB PD 3.0 plus Alt Mode for Type-C extension designs.
- IR / UART / GPIO for KVM and control rooms.
- Pixel pipeline for format conversion and compressed streams.
Applications
4K TVs, gaming monitors, fiber/coax extenders, KVM, meeting rooms, soundbars.