Pixel TR-332RX Knight Wireless TTL Flash Receiver for Canon

The Pixel TR-332RX Knight is a wireless TTL flash receiver designed for Canon EOS DSLR cameras. It operates on a 2.4 GHz FSK system with 7 channels and 3 groups (A, B, C), providing reliable remote flash control up to 100 meters. Compatible with Canon E-TTL II / E-TTL speedlites, it supports high-speed sync up to 1/8000s, manual, and multi-stroboscopic modes. The receiver features a backlit LCD, hot shoe mount, PC sync port, and 2.5mm sync port for versatile connectivity. Powered by 2x AA batteries, it offers approximately 60 hours of standby time and is firmware upgradeable via USB.

Advantages

Reliable 2.4 GHz wireless control with long range and multiple channels/groups for creative lighting setups. Supports advanced flash modes including HSS and stroboscopic effects. Easy to use with clear LCD display and simple interface.

Suitable for

• Canon EOS DSLR photographers needing wireless off-camera flash
• Studio and location shooting requiring TTL and manual control
• Users of Canon E-TTL II compatible speedlites

Key specifications

• Wireless Type: 2.4 GHz FSK
• Channels: 7
• Groups: 3 (A, B, C)
• Flash Modes: E-TTL II / E-TTL, Manual, Multi (Stroboscopic)
• Sync Modes: HSS, First Curtain, Second Curtain
• Max Sync Speed: 1/8000s
• Operating Range: Up to 100m
• Power: 2x AA batteries
• Standby Time: Approx. 60 hours
• Interfaces: Hot Shoe, PC Sync, 2.5mm Sync
• Display: LCD with backlight
• Firmware Upgrade: Yes, via USB

Recommendations

For best performance, use with Canon speedlites supporting E-TTL II and fresh AA batteries. Ensure firmware is updated for compatibility with newer camera models.