Hähnel Viper TTL Receiver - Nikon

Additional Receiver for Viper TTL


Learn More


  • Use additional Receivers to trigger multiple flash units
  • An unlimited number of Receivers will work with one Viper Transmitter
  • Full wireless connectivity with the MODUS 600RT Speedlight
  • Digital Channel Matching provides reliable connections
  • Control Speedlight mode remotely
  • Compatible with original speedlights
  • microUSB socket for firmware upgrade
  • 2.5mm socket to connect to studio lights 


  • Download and save the zip file below for the VIPER TTL
    Note that the firmware installation and upgrade can only be done using a Windows PC or laptop
    Apple IOS not compatible
  • Select the correct language (EN, FR or DE)
  • Follow the detailed instructions which are included in the contents of the zip file below
  • Any problems, contact info@hahnel.ie

Corrects issue with flash intermittently firing out of sync below 1/250