PRO ST-IV 2.4GHz Flash Trigger Wide LCD Display (Godox XPRO)

The PIXAPRO PRO ST-IV 2.4GHz Flash Trigger Wide LCD Display (equivalent to Godox's XPRO) a 2.4GHz TTL Radio flash trigger system capable of transmitting TTL information between your camera and compatible flashes.

100m Transmission Range

The PRO ST-IV 2.4GHz Flash Trigger Wide LCD Display has a transmission range of approximately 100m in an open area, and since the transmitter and receivers use radio waves as opposed to Infra-red, you don’t need direct line of sight and is not affected by bright sunlight which can sometimes cause problems with optical flash trigger systems.

User-friendly Display

The PRO ST-IV 2.4GHz Flash Trigger Wide LCD Display features a large backlit Dot-Matrix LCD display, with a new and intuitive user interface.

Multiple Group Options

The ST-IV now gives you the option of working with up to 5 groups (A, B, C, D and E) of flashes simultaneously.

Easy To Use

Each group can now be easily accessed via the five-dedicated group selection buttons, located at the side of the LCD screen.

Mix TTL & Manual

You can also mix TTL and Manual flashes together in one lighting set-up.

Advanced Features

One of the PIXAPRO PRO ST-IV’s new features is its TCM function, which enables you to take a shot in TTL mode to attain the correct exposure and then convert the TTL power levels to display on the LCD as Manual power levels, all from the touch of a single button.

Supports TTL, HSS, Multi-flash

The PIXAPRO PRO ST-IV Wide LCD Display supports TTL, HSS (High-Speed Sync) Rear-Curtain sync and stroboscopic multi-flash.

Type-C USB Port

It also a USB Type-C port to enable you to update the ST-IV’s Firmware as new technologies become available.

The perfect solution for busy photographers who require a reliable TTL radio trigger system, with a quick and intuitive interface.

Trigger Compatibility

Brand Model Pixapro Products Comments Canon EOS R5 ST-III, ST-III+, ST-IV & All Speedlites

1. Not compatible with High-Speed Sync or TTL. All other functions can be used as normal.

2. Updating your Camera's firmware to 1.5.2 or later should resolve any issues.

Nikon D780 ST-III, ST-III+, ST-IV, Li-ion580II N, GIO 1 N

1. Images will have bright edges when taking photos at shutter speeds above 1/2000s. Nikon SB910 Speedlite also has the same issue.

2. Other On-Camera speedlites not compatible with TTL.

Nikon Z7 II ST-III, ST-III+, ST-IV & All Speedlites Not Compatible with AF Assist-beam. The same is true with Nikon branded speedlites Pentax K-3 ST-III, ST-III+, ST-IV & All Speedlites All functions can be used as normal

Please Note: PiXAPRO Flash and Triggering Systems are fully compatible with Godox 2.4GHz Triggers, which will allow you to mix both Godox and PiXAPRO Equipment together without issue.