Product overview
The JHEMCU VTX2W5 5.8GHZ 2.5W image transmission unit transmits images and real-time sound through its built-in microphone. It provides six adjustable power settings and 40 frequency points across 5645–5945MHz (5.645–5.945GHz), with a default output of 5733MHz (5.733GHz) at 2.5W. Power and frequency can be adjusted manually, while IRC protocol support enables OSD parameter adjustment. The unit accepts a 7–26V (2–6S) supply and draws 650mA with a 16V supply at 2.5W output. Built-in temperature detection reduces output during prolonged excessive heat at the 2.5W setting and restores maximum output as the temperature falls.
Measuring 36 × 36 × 9.5mm and weighing 12.9 grams, the VTX2W5 has 30.5 × 30.5mm mounting hole spacing with M3 holes. During prolonged powered operation, maximum power is maintained at a static surface temperature of around 115–120 degrees Celsius. The package contains one VTX2W5 unit, one MMCX-SMA cable with an inner hole, and one 6P × 1.0mm plug cable with a buckle. Securely connect an antenna before applying power to prevent the unit from burning. The included adapter wire is a feeder wire and cannot be used as an antenna.



