Cactus V6 IIs

Wireless Flash Triggering System for Sony
Go high-speed sync!

Cross Brand

The V6 IIs works across different Sony cameras and flash systems with HSS support

Flash Compatibility

TX RX Compatible Flash System
V6IIs V6IIs Sony
V6II Canon, Nikon, Olympus, Pentax, Fujifilm*
Cactus RF60 and RF60X

*Fujifilm flashes do not support HSS capabilities.

Cross-brand Remote Power Control

Cross-brand with V6II wireless manual power control with HSS support of Sony, Canon, Fujifilm, Nikon, Olympus, Panasonic and Pentax flashes. Instant adjustment of a single group and ratio power adjustment is done by one quick swipe of the rotary dial.

Cross-brand Remote Zoom Control

Cross-brand wireless manual zoom control of Sony, Canon, Fujifilm, Nikon, Olympus, Panasonic and Pentax flashes.

Normal HSS

Supports shutter speed up to 1/8000s.

Power Sync

Boosts flash contribution above x-sync shutter speed, perfect for extreme conditions where Normal HSS is not powerful enough.


See in the dark! AF-assist LED light will switch on automatically on both TX and RX units to help camera auto-focus.


Ability to work with more than one camera simultaneously, great for multiple photographers in live events and off-camera flash workshops.

Group Sequence

Create cut-out masks easily where the V6 IIs triggers off-camera flash groups in sequence: AB-CD and A-B-C-D.

Sports Shutter

- Capture the same action simultaneously from multiple angles on remote cameras by shooting on the main camera.

- Perfect for live events such as concerts and field sports.

TTL Pass-through

Dual hot shoe design allows automatic exposures for on-camera fill flash.

Lo Power

Ability to dive below the standard 1/128 for extreme short flash duration.

Remote Shutter Release

Connect a shutter cable to the camera and use the V6 IIs as a remote shutter release.

Delay Timer

Create second-curtain sync effects by manually setting a delay on off-camera flash unit(s).

Wireless Range

Never miss a shot! Selectable Short and Long Range modes ensures consistent and reliable flash triggering in all shooting environments.

Relay Mode

Remotely release camera shutter and trigger off camera flash at the same time.

Fine Power Adjustment

Precise power level adjustments in 0.1EV increments.

Benchmark the light

(Absolute Power mode)

V6 IIs detects portable flashes nearby and set them on the same power scale.

Working with RF60X and V6 II

V6 IIs RF60 / RF60X V6 II
On-camera Off-camera Off-camera
TX mode Slave RX mode
Connect to Sony cameras with MI shoe.
Standalone with built-in V6 wireless module.
Connect to Canon, Nikon, Olympus, Fujifilm or Pentax TTL flashes.


  • Cross-brand wireless manual power and zoom control with HSS support of Canon, Fujifilm, Nikon, Olympus, Panasonic and Pentax flashes with the Cactus V6 II;
  • Specifically designed for Sony camera and flashes with the Multi-Interface (MI) shoe;
  • Two cross-brand high-speed sync modes: Normal HSS and Power Sync;
    • Normal HSS supports shutter speeds up to 1/8000s;
    • Power Sync boosts flash contribution above x-sync shutter speed;
  • Multi-master supports up to 20 photographers firing the same set of flashes at their own power settings;
  • AF-assist light assists focusing in low light environment;
  • Flash profile customization ensures accurate power output;
  • Work seamlessly with the Cactus RF60 Wireless Flash series to support HSS and Power Sync;
  • Other features inherited from the V6 including:
    • Lo Power
    • Absolute Power
    • TTL Pass-through
    • Group Sequence
    • Sports Shutter
    • Remote Shutter
    • Relay Mode
    • Delay Mode
    • Firmware Update support
Comparison Table for V6, V6II and V6IIs


  • Working radio frequency: 2.4 GHz;
  • Number of channels: 16;
  • Number of groups: 4;
  • Support sync speed up to 1/8,000 second;
  • High-speed sync modes: Normal HSS, Power Sync;
  • Maximum effective distance: 100 meters;
  • Operating temperature: -20°C to +50°C;
  • Camera voltage handling: up to 6V;
  • Flash voltage handling: up to 300V;
  • Dimensions: 72mm (L) x 72mm (W) x 42 mm (H);
  • Weight: 89g;
  • Power input: 2 x AA battery, 3V, 50mA, 0.15W; mini USB 2.0, DC input 5V.

Analogue Protocol with Cactus V6
Digital Protocol with Cactus V6 II and V6 IIs
Communication of the camera’s setting
Flash synchronization beyond x-sync shutter
AF-assist support
Flash head zoom control
Flash operating mode
Compatible flash models
Legacy flash models that run on analogue TTL only
Modern flash models that run on digital TTL only
Modern flash models that support both analogue and digital TTL protocols
Compatible cameras
All digital and film cameras with ISO hot shoe
Digital cameras with system-specific hot shoe