The digital image transmission system and visual perception for FPV flying glasses represent an advancement in the FPV industry. The analog FPV system, represented by Fatshark, also maintains a significant market presence.The 5.8G RX PORT 3.0 PLUS is securely mounted using the screw on the FPV goggles headband frame and installs non-destructively on the side of the goggles. This allows you to easily transfer video and audio signals to the high-quality screen of FPV goggles for viewing or recording.The 5.8G RX PORT 3.0 PLUS is compact, portable, and versatile, making it popular among users who own both analog and digital FPV equipment.Latest updates: 1. Added a power switch and a standard DVR interface (compatible with the video module). The FPV Glasses 0200 version now supports DVR recording functionality, though audio recording is not supported. A standard DVR interface is provided, allowing users to connect their own DVR device to record video and audio. 2. Added a Nixie tube display that shows real-time battery voltage and includes a low-voltage alarm function. It can be used as a 5.8G receiving base station when modifying FPV goggles or 5.8G monitoring screens.Item name: Receiver module Power input: 2S-4S (DC 5.5 x 2.1) Internal voltage: 5V 3A (output via welded pad) Power output: 2S-4S (DC 5.5 x 2.1) Signal input: Standard Fatshark receiver interface (supports third-party receivers such as RunCam, Furious) Signal output: Standard audio/video output, supports external connection to DVR module, with voltage display and low-voltage alarm Compatible with FPV V1, V2 Goggles Color: Black Material: PCB + Plastic + Metal Package Contents: 1 x Receiver module 1 x Mounting block 2 x Cables 2 x Screws Note: Light reflection and different display settings may cause slight variations in the color of the item shown in images.