Hahnel’s Viper TTL Transmitter, coupled with the Viper Receiver (not included) allows users to remotely trigger their flash unit. Multiple receivers will work with a single transmitter, meaning you can trigger multiple flashes at once. The Viper TTL Transmitter offers full wireless connectivity with the Hahnel MODUS 600RT Speedlight.

Compatibility

Hahnel Viper TTL Wireless Transmitter Nikon

• Control up to three groups of flash guns, each group comprising of multiple flash units
• TTL, Manual and Multi (Stroboscopic) mode
• Digital Channel Matching provides reliable connections
• Easily adjust mode & values on a group by group
• LCD Display indicates zones A, B & C on/off & flash power output
• Compatible with original speedlights & MODUS 600RT
• Use with the MODUS 600RT Speedlight for off-camera flash
• microUSB socket for firmware upgrade