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97.6*49.9*36.95mm
A set: approx. 80g
Only receiver: 20g
57*30*26.5mm
Transmitter Dimension
Net Weight
Receiver Dimension
A set: approx. 70g
Only receiver: 10g
55*27*9mm
Model
PRO AC
PRO ST
-I
Fit flashes
PIXAPRO
CITI600,
PowerCore, Hybrid360
Series Porable Flashes
Lumi, Storm Kino
S
eries studio flashes.
PIXAPRO
Li-ion
Speedlites
Fit cameras
Canon, Nikon,
Pentax,
Olympus, etc.
Includes
Transmitter
Receiver
PROAC
Transmitter
Receiver
ST-I
Troubleshooting
1. Unable to trigger a flash by pressing Test Button or the
camera's shutter-release button.
Make sure batteries are installed properly and the trigger set
is powered on.
Check if the transmitter and the receiver are set to the same
channel. If not, set to the same position.
Check if the trigger set is securely seated into the camera's
hot shoe.
2. Signal disturbance or shooting interference.
Change a different channel on the trigger set.
3. Short workable distance or flash missing.
Check if batteries are exhausted. If so, replace with new
batteries.
Maintenance
1.
Avoid sudden drops.
The device may malfunction after
strong shocks or impacts.
2.
Keep dry.
The device is not water-proof. Malfunction, rust,
and corrosion may occur and the device may go beyond
repair if immersed in water or expose
d
to high humidity.
3.
Avoid sudden temperature changes.
Condensation may
happen if the ambient temperature changes suddenly, for
example, in a case when the trigger set is taken out of a
build
ing
with a high temperature to outside in winter. Please
put the trigger set in a handbag or plastic bag beforehand.
4.
Keep away from strong magnetic field.
The strong static
or magnetic field produced by devices such as ratio
transmitters
may
lead to malfunction.
PRO AC
PRO ST-I
3V (2*AA Ni-MH or alkaline batteries )
5V (powered by flashes)
2.4GHz wireless remote system
Over 100m / 328ft (open areas)
Flash power ratio
Modeling lamp or AF-assist beam on/off
Buzzer on/off
Power-ratio display mode
Flash triggering
1/250 second
16
Model
Transmitter Power Supply
Receiver Power Supply
Transmit
ion
Frequency
Workable Distance
Control on Flashes
Max. Sync. Speed
Channel
s
Technical Data