4
Function
Support flash power in camera menu
Support EV
Support FE lock
Support camera group setting
Support 3 flashes output as different power
Support flash group setting on transmitter
Support 1st Curtain, 2nd Curtain and High speed sync
Support High speed sync for studio and outdoor light
Support well known brand flashes for High speed sync and TTL. (Metz, Sigma, Sunpak, Nissin)
Support well known brand flashes for trigger. (Does not support high speed sync and TTL flash)
Support firmware upgrade
Support multi receiver control
Support flash focusing light
Follow camera instructions for above usage.
Device does not support:
Do not support flashes using mixed modes, such as E-TTL and M together
No support for strobe mode
No support for Canon wireless flash system
No support for bracket exposure
No support for directly controlling flash mode and power for EX series flash as camera menu
Receiver does not support camera shutter and flash trigger at the same time.
When King is used with EOS EXII flash, flash power can be adjusted in camera menu.
Transmitter's hot shoe is NOT used for flashgun