User's Manual
Assisted focusing light
If you enabled “automatic focusing”on transmitter, 
When the light is not enough to focus automatically, 
it will enable the assist focusing light in trigger to help 
to make focusing easier.
To use focusing light correctly, you need to set a 
camera in automatic mode, turn on the camera lens’ 
autofocus function. Turn on “AF” transmitter and 
customize (C.Fn3) function.
Hot Shoe
Connecting trigger with Canon Cameras, Press the 
shutter lightly, trigger will identifies the camera 
automatically, and send the trigger setting status to 
flash to I-TTL offline flash, the highest sync speed is 
1/8000s.
Connecting trigger with other cameras (besides Canon), 
available for sync trigger, The highest sync speed is 
1/250s or lower.
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