Specifications:

• Trigger the flash light separately (without flash transmitter) because there is a very sensitive light senser on this receiver
• Trigger the flash light with the CTR-301P transmitter together
• 1/4 stand Tripod screw hole can be mounted into the tripod, ballhead, and so on
• Trigger the studio strobe flash light via the PC cable (The little plug is 2.5mm, the big plug supports 6.35mm standard vedio flash jack)
• 4 frequency channel
• Use the transmitter and receiver to control the flash light (Use with the transmitter)
• Use only the receiver(CTR-301P) to control the flash light (Use without the transmitter)
• This is a non-OEM product
• Power Source: Transmitter: 23A, Receiver: CR2
• Standby Output: Transmitter: 3uA, Receiver: 0.9mA
• Range: Transmitter: >30M, Receiver: >10M(Light control)
• Frequency Channel:  4
• Operating Frequency: 433MHz
• Speed: 1/250s
• Size: 55 x 50 x 20mm / 2.2 x 2.0 x 0.8in(L x W x H)

Compatible with:

• Canon: SpeedLite 580EX II, 580EX, 540EZ, 520EZ, 430EZ, 430EX, 430EX II, 420EX, 420EZ, 380EX
• Nikon: SpeedLite SB-900,SB-800, SB-600, SB-80, SB-28, SB-27, SB-26, SB-25, SB-24, SB-23,
• Vivitar: 283, 285HV
• Sunpak: 30DX, 422D, 433D, PZ5000AF
• National: PE-387S
• Panasonic: PE-28S

USAGE:

• Use the transmitter and receiver to control the flash light(Use with the transmitter): 1. Plug in the flashlight to the receiver's hot shoe socket, then switch to "W" mode, press the botton on the transmitter. When the flash light is flashed, that's mean installed correctly, 2. Insert the transmitter to camera's hot shoe, and then you can trigger with your camera
• Use only the receiver to control the flash light(Use without the transmitter): Plug in the flashlight to the receiver's hot shoe socket, then switch to "L" mode, use the camera pop-up flash or other flash speedlight it, when the flashlight is flashed , that's mean installed correctly
• Trigger the studio strobe flash light: Through the PC sync port to convert the plug in the condition of wireless or light mode, insert the receiver into the PC port of vedio flash, which support the 6.35mm standard jack

Package Included:

• 1 x Transmitter
• 1 x Receiver
• 1 x PC Sync Cable
• 1 x CR2 Battery
• 1 x User Manual