The Other YN-622C User Guide v.4.0911/12/2014 Part 1 – The System Page 17 of 64Type C Camera – Sync only• Does not support HSS or E-TTL functions.• Max speed sync is 1/250s or less.622C Transmitter and C-TX Controller using all flash classes: A “fire!” synchronised signal• A camera with a standard single-pin hot-shoe.• A camera with a PC-sync-out connection.• A non-Canon ISO multi-pin hotshoe with an adapter to allow only the centre (X-sync) pin tobe accessible (e.g. Nikon).• A brand-specific hot-shoe with an adapter to Canon hotshoe (e.g. Sony/Minolta).FLASH COMPATIBILITYFlashes can be grouped into five classes.• The 622C is rated at only 6 volts on the trigger contact of its hot-shoe. The PC-syncconnection can withstand 300 volts.Class 1 Flash – Remote E-TTL; Remote Manual Levels622C: Set using External Flash menus not the on-Flash buttons.C-TX: Set on C-TX, or by External Flash menus. On-flash settings are available for special lighting.Brand HSS No HSSCanon 580EX II, 600EX-RTNo Multi: 270EX II, 430EX IIGodox Ving V860CJessop No Multi: 360AFDCMetz No Multi: 50 AF-1, 58 AF-2Neewer NW680Nissin Di866 IIPhottix MitrosYongnuo YN-500EX, YN-568EX YN-465, YN-467 II, YN-468 II, YN-565,YN-565 II (YN-467, YN468 ?)Class 2 Flash – Remote E-TTL; Flash-set Manual Levels622C Set On-Camera: Sync mode (1CS, 2CS, HSS); ETTL (FEC, FEB, FEL and Ratio).Set on-flash: Flash mode (ETTL, M, Multi); Zoom; Manual levels.C-TX Set on C-TX: or by External Flash menus For remote Manual levels on Canons, set C.Fn 05to “On”, and set the mode on Flash to “E-TTL”.Brand HSS No HSSCanon 550EX, 580EX. No Multi: 430EXMetz No Multi: 48 AF-1, 48 AF-2,54mz4 (Mix mode, Wireless disabled)Nissin Di866 Di622 IIPixel MagoSigma No Multi: EF 500, 530, 610 DG SuperSunpak No Multi: Z42X