17 channels x 8 units per channel (Group control)
control method with independent frequency assignment. Complete control over outside interference. ZERO fault operation.
• All Power On/Off : Able to do independent shooting by easy allotment like No. 1 Studio, No. 2 Studio
• 17 channels x 8 units per channel : Synccue2 is possible separate on/off in front-mounted buttons
• Studio flash wireless light control : Controllable with only one Synccue22 up to background Up/Down and Power on/off control ! (Now : apply to TR Plus series)

Button names and functions
1. Mode button
- Flash output setting, Halogen output setting and channel setting
2. Test button
- Mode setting(Enter function), Test button
3. UP button
- Flash All On, Flash Increase output of flash, Increase output of halogen
4. Down button
- Flash All Off, Flash Decrease output of flash, Decrease output of halogen
5. No.1 ~ No.8 button
- Flash each On/Off, Flash and ramp separately controlled
6. 2.5mm camera sync jack
7. Status LED
- Mode setting and Camera Wireless transmitter
8. Thread fastener
- After mounting the camera by turning the screw tightening fixed
9. Hotsue socket
10. Battery cover  

2012 Years RT-3(Wireless flash trigger Receiver) Coming Soon