YongNuo have announced the YN560 IV which is the latest update in the very popular YN-560 series of manual flash units.
The YN560 IV now adding a master mode, or effectively a YN560-TX radio transmitter unit built into the flash (in addition to the remote manual radio receiver already built into the current YN-560 III).
The YN560 IV master flash can control the remote manual flash power, and flash zoom length, of 3 individual groups of remote YN-560 III and YN560 IV flashes (while the YN560-TX has the extra ability to control up to 6 individual groups).
Like the current YN-560 III, the new YN560 IV flash has the remote manual radio slave built in as well, which can be controlled by other YN560 IV, YN560-TX, or simply fired by RF-603 II, RF-603, and RF-602 manual radio triggers.
Wireless Transceiver Integrated : Fantastic with Three Controlling Groups
*Supports Wireless Master Function
The YN560 IV can be used as master unit, provides 3 independent groups with controlling ability, realizing remote control the flash mode, flash output and focal length of the YN560 IV and YN560 III.
*Supports Wireless Slave Function, fully supports YN560-TX?RF-603(I/II)?RF-602 Wireless transmitter
One YN560 IV can respectively receive the wireless signal from YN560 IV?YN560-TX?RF-603 (I/II)?RF-602,with optional 16 channels; when the YN560 IV and YN560-TX used as transmitter, it can realize remote control the parameter settings.
*Multiple Trigger Synchronous Mode Supported
The YN560 IV can triggered through the set top of the camera, 2.4G wireless triggering, S1 and S2 pre flash cancel mode.
*Settings Save Automatically, Supports Custom Settings (Fn)
The parameters on the flash will automatically save when the flash turned off; the users can customize setting the flash function as needed.
*GN58 @ ISO100,105mm
High Guide Number 2.4G wireless speedlite, supports M/Multi/-- mode.
*Sound Prompting System
When the sound prompting system is enabled, the different sound ways will prompt different operating state of the flash so as to allow you focus on shooting.
*Support Electric Zooming Function
The flash coverage can be altered between 24~105mm through the [ZOOM] button.
*Ultrafast Charging Recycle System, Supports External Power Supply
*Equipped with Big Size LCD Display Screen, Standard PC Synchronous Interface