The YONGNUO Speedlite Transmitter YN-E3-RT II 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.

Two-way 2.4G radio communication, fully compatible with ST-E3-RT/600EX-RT/

YN-E3-RT/ YN968EX-RT/YN600EX-RT(II)/YN686EX-RT/YNE3-RX

15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographer ID

Transmission Range: 100M

Multi YN-E3-RT II can share slave flashes

Display group/charge status of slave flashes

New designed select dial and display interface for easier operation

Supports remote control to set the focal length (ZOOM) of the slave flash (Compatible with YONGNUO compatible flashes only)

Firmware can be upgraded via USB(Micro-USB)

High resolution Dot-Matrix LCD, Backlight for LCD/keys

Fast lock mechanism

Built-in AF assist beam emitter, buzzer

Remote shutter release, Linked Shot

Flash Mode: ETTL/M/Multi/GR 4 flash modes

A/B/C/D/E 5 groups

Supports 1st Curtain, 2nd Curtain (Only in M mode), High speed Sync

Supports ETTL Ratio, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracket, Modeling Flash

9 Custom Functions

Settings saved automatically

*The transmission distance may be shorter depending on the conditions such as the positioning of slave units, the surrounding environment and weather conditions.

The functions of this page are based on test conditions of our company. Further notice will not be given if the design and specifications change.

Driver & Software:

http://yongnuoebay.com/gw/YN_Trigger_Updater.zip

Firmware v1.13:

http://yongnuoebay.com/gw/YN-E3-RT II_FW_V1.13.dfu