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Wireless Triggering the Flash
1. On the transmitter and the receiver, set the Channel Select Switch to the same position.
2. Insert the receiver into the Wireless Control Port of the flash unit. Then power the flash on.
3. Press the Test Button to fire a flash. Alternatively, you can set the transmitter onto the camera’s hot
shoe and press the camera’s shutter-release button to fire a flash.
Technical Data
Transmitter Power Supply
3V (2*AA Ni-MH or alkaline batteries )
Receiver Power Supply
5V (powered by flashes)
Transmit Frequency
433MHz wireless remote system
Workable Distance
50m / 164ft (open areas)
Flash power ratio
Modeling lamp or AF-assist beam on/off
Buzzer on/off
Power-ratio display mode
Control on Flashes
Flash triggering
Max. Sync. Speed
1/250 second
Channel 16
A set: approx. 85g
Net Weight
Only receiver: approx. 20g
Transmitter Dimension (L x W x H)
97.6*49.9*36.95mm
Receiver Dimension (L x W x H)
57*30*26.5mm
Troubleshooting
1. Unable to trigger a flash by pressing Test Button or the camera’s shutter-release button.
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Make sure batteries are installed properly and the trigger set is powered on.
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Check if the transmitter and the receiver are set to the same channel. If not, set to the same position. Check
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Check if the trigger set is securely seated into the camera’s hot shoe.
2. Signal disturbance or shooting interference.
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Change a different channel on the trigger set.
3. Short workable distance or flash missing.
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Check if batteries are exhausted. If so, replace with new batteries.
