622nII i-TTL transceivers
This is the newest version, 622nII.....The 622n wireless transceivers allow you to fully utilize your speedlights to the fullest extent off camera. 2.4ghz radio frequency communication allows you the ultimate control of your i-ttl capable speedlights when used off camera. The radio signal gives you much more reliable communication than the built in infrared system in your Nikon camera (cls). Bright sunlight, obstructions, distance... those are issues of the past. These are reliable up to 100 meters*. Add the 622n-tx controller and you have simple control at the touch of a button on the top of your camera. These truly are a game changer.. walking to your speedlight to make changes to the settings... that is a thing of the past with these..
Using Digital FSK 2.4GHz frequency band with 7 channels, it has three mode, i-TTL ( II ), Manual and Multi, and it can fire flashes at 360 degree direction, the operating range is 100 metres.
a), Support Full i-TTL Pass-through function when on camera
b), Shutter Sync
c), Remote Control Function
d), Supporting mixed mode.
Note: Only FEC, FEB, Ratio and Shutter sync can be set in the camera side. Manua and Multi output need to be set on the flash speedlite.
e), Work with Strobe Studio flash light in HSS function
g), Zoom Function
Zoom Automatic: length will be changed depanding on the changes of lens.
i), Flash Fire Ratio with i-TTL
j), Support 2pcs AA batteries, ( 1.2v rechargeable battery ), Stand-by time is 60hours.
k), Dimension: 89.5 * 53 * 39MM, net weight is 78g.