JJC
Wireless AC Flash Trigger
JF-220U
Thank you for purchasing the JJC Wireless AC Flash Trigger. For the best performance,
please read the instruction carefully before using. You must read it throughly and fully
understand this manual to avoid improper operation lead to damage of the product.
JJC Wireless AC Flash Trigger is the professional choice for reliable wireless flash
triggering. It works at a universal 433MHz wireless signal with 16 channels available to
free of interference.The fastest sync speed is 1/250 sec.It can trigger the flash at a
distance up to 30m. What’s more, the receiver can work under a voltage from 80V to 240V,
makes it a universal wireless trigger. Three components are included in this trigger unit, a
transmitter, a receiver and a 6.35mm to 3.5mm receiver adapter plug.The transmitter is to
be attached on the hot shoe of the camera while the receiver is to be plugged into the
studio flash. With the wireless flash trigger, you can place the studio flash at different
angles and distances from the object.