Godox TT600 Thinklite Flash - Manual (Page 12)

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● In S2 mode, the flash unit
can function as a slave flash for
creating multiple lighting effects.
It is applicable when using a TTL
master flash.
● In S2 mode, the flash unit will
ignore a single “preflash” from
the master flash and will only fire
in response to the second, actual
flash from the master.
8. Hi-Speed Sync Triggering
● To enter mode, long press
< > button and hold for 2
seconds.
● To exit
mode, press Mode
Selection Button or long press
< > button and hold for 2
seconds again.
● In <
> hi-speed sync triggering
mode, you can use a hi-speed
sync trigger to have your flash unit
synchronized with all shutter
speeds of cameras (max. 1/8000
second, up to your camera). This
is convenient when you want to
use aperture priority for fill-flash
portraits.
Note:
*Hi-speed sync triggering mode is effective only when the flash
unit is used together with the following flash triggers.
1. Hi-speed sync trigger, e.g., Godox Cells II transceiver.
2. TTL wireless flash trigger X1C
3. TTL wireless flash trigger X1N
*Hi-speed sync triggering mode is not available when TT600 is
mounted onto the camera.
Using the Flash
Godox Cells II transceiver
(Optional ）
TTL wireless flash trigger
X1C /X1N (Optional ）
To avoid overheating or deteriorating the flash head during
high speed sync flash, the over-temperature protection function
will be activated automatically after 10 continuous high-speed
flashes and the ecycle time becomes 10 seconds longer.