IntroductionThe YONGNUO Speedlite Transmitter YN-E3-RT is a transmitter for wireless flash shooting. It can control up to 5 groups (15 units) of Speedlites that have a wireless multiple flash shooting function using radio transmission. The transmitter also has dust and water resistance equivalent to EOS-1D series cameras.ŸT w o - w a y 2 . 4 G r a d i o c o m m u n i c a t i o n , f u l l y compatible with ST-E3-RT/600EX-RTŸ15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographer IDŸTransmission Range: 100MŸMulti YN-E3-RT can share slave flashesŸDisplay group/charge status of slave flashesŸFirmware can be upgraded via USBŸHigh resolution Dot-Matrix LCD, Backlight for LCD/keysŸFast lock mechanismŸBuilt-in AF assist beam emitter, buzzerŸRemote shutter release, Linked Shot (Need extra shutter cable for cameras released before 2012)ŸFlash Mode: ETTL/M/Multi/GR 4 flash modesŸA/B/C/D/E 5 groupsŸSupports 1st Curtain, 2nd Curtain (Only in M mode), High speed SyncŸSupports ETTL Ratio, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracket, Modeling FlashŸ9 Custom FuntionsŸSettings saved automatically1
