Yongnuo YN-622C-TX Wireless Flash Controller for Canon – 7 Channel, 3 Group, HSS up to 1/8000s

The Yongnuo YN-622C-TX is a powerful wireless flash controller tailored for Canon users. As a dedicated master controller for the YN-622C / YN-622C II radio system, it gives you full control over your flashes from your camera without needing to walk over to them.

With 7 channels and 3 groups, you can manage multiple flash units (group A, B, C) simultaneously, adjusting power, zoom, and mode (TTL, Manual, Multi) for each. It supports advanced sync features including first- or second-curtain sync, High-Speed Sync (HSS / Auto FP) up to 1/8000s, and SuperSync, giving you precise control even in challenging lighting conditions.

The unit also includes a PC sync port, shutter-release jack, and USB interface for firmware updates. Compact and lightweight, it runs on two AA batteries. For Canon photographers who want studio flexibility with flash systems, this controller is an essential addition.

Key Features / Bullet Points

• 2.4 GHz wireless control (328 ft / 100 m range) for remote flashes

• 7 channels and 3 control groups (A / B / C)

• Full E-TTL / E-TTL II support with Manual & Multi modes

• Advanced sync: First / Second curtain, HSS / SuperSync up to 1/8000s

• PC sync input, 2.5 mm shutter release, USB firmware update port

• Powered by 2 × AA batteries

• Size approx. 3.5 × 2.1 × 1.5 in (9 × 5.3 × 3.9 cm), weight ~ 82 g

• AF assist beam, FEC, FEB, zoom control per group

• Auto-save settings & display timeout features