Axisflying TERK 3.3G 2.5W Analog VTX Drones Accessories, MMCX, 7–36V DC-IN, NTSC/PAL, Dual‑core, MIC, LED

Overview

Axisflying TERK 3.3G 2.5W is an Analog VTX Drones Accessories module designed for reliable FPV analog video transmission. It features dual-core processing, a super heat sink, built-in MIC, and LED indicators. Operating on the 3.3Ghz band with A/B frequency groups and 16 transmission bands, it supports multiple RF output levels and NTSC/PAL video formats for broad compatibility.

Key Features

• Dual-core architecture and super heat sink for stable performance.
• Built-in MIC and LED indicators.
• Power levels selectable: 25mW, 400mW, 1W, 2.5W@12V/900mA, plus PIT mode.
• A/B frequency groups; CH1–CH8 per group (16 bands).
• Control via buttons or OSD operation.
• MMCX antenna interface; 50Ω RF impedance and 75Ω video input impedance.
• CVBS 0.8~1.2VP-P video input; NTSC/PAL formats.
• 7–36V DC-IN with 5V-OUT pin for system wiring.

Specifications

Controls

POWER Button

• Green light indication.
• Short press to switch power; blink count shows level: 1× (25mW), 2× (400mW), 3× (1W), 4× (2.5W).
• Long press 2s to toggle PIT mode; LED steady-on indicates PIT mode.

Band/CH Button

• Red light: frequency group; long press 2s to switch group. Blink 1× = Group A; 2× = Group B.
• Blue light: frequency point; short press cycles CH1–CH8.

Wiring & Pins

• DC-IN (7–36V), GND
• DATA
• VIDEO, GND
• 5V-OUT

Frequency Table

Applications

Analog VTX Drones Accessories for FPV builds requiring 3.3Ghz analog video links. Suitable for multi-rotor and fixed-wing platforms. The illustrated analog VTX input module for goggles provides band/channel selection, SMA male (inner pin) connector, frequency display, and 2S–6S power input; availability may vary.

Details