Yongnuo RF-603 II RF603 II Wireless Flash Trigger/Remote C3
Yongnuo RF-603 II adopts a global free FSK 2.4GHz wireless channel which can be suitable in many contries. RF-603 II with FSK system, can be more effective to guarantee speed, distance and stability. Within capacious areas, the remote control distance may reach to 100m, and suitable for RF-603 Mark I.Yongnuo RF-603 II wireless flash trigger kit is formed by two sam transeivers. It can be set to single transmit state(TX), which will be more convenient for testing flash, andcan be set to transceiver state(TRX), automatically switch transmit and receive state, adopts 2 levers button design, it will realize the awakening, flash testing, focus and shutter function in "TX" and "TRX" state repectively.Transmitter supports single contract triggering, supports wireless wakening up and triggering the flash through the camera hot shoe, with PC sync cable(optional) can be trigger studio lights, with specially camera shutter connecting cable can realize wired / wireless shutter release remote control, supports controlling multiple cameras and flashes at the same time.The highest flash sync speed up to 1/320 second (some of models may only reach to 1/250s or less, difference combination of models of flash and camera using may achieved difference flash sync speed).Specifications:Type: FSK 2.4GHz wireless remote control systemTransmission distance: 100mChannels: 16 channelsShutter release: half-press, full-pressShutter interface: 2.5mm socketStudio flash light interface: standard PC socketMax Sync Speed: 1/320 secondBattery: AAA x 2(3V)Include items:RF-603C II x 2LS-2.5 shutter cable x 1Manual x 1