User Guide
Model : FREE-7s
May sync speed : 1/250 sec
Frequency : 2.4GHz
Battery Transmitter : 1x AAA 1.5V
Channels : 16
Receiver : AC 100V-220V
Max range : Up to 30meters
Part Reference
Receiver
Transmitter
Connect to strobe
Strobe Sync Jack
Individual Strobe on/off button
Status LED
TEST Button
Sync Channel
3.5mm
Sync Jack
Sync Channel
Power Button
Battery Cover
All strobe ON
Strobe Channel Button
All Strobe OFF
Strobe Light Volume Control Buttion
AC 100V-220V
2.5mm Sync Jack
Transmitter Set up
1
2
3
AA 1.5v
1 Install a AA 1.5V into the transmitter
2 Slide the transmitter into the hot shoe of your camera and tighten the lock wheel.
3 Use the included 2.5mm phone jack to connect the transmitter to your camera equipped with a PC jack
CHANNEL
Receiver
Set up
8
1
POW E RO N / O F F & T R I G G E R
STROBO
2
3
4
CHANNEL
8
8
STROBO
IGGER
(If your strobe uses 6.3mm sync socket to connect the receiver, connect the supplied 6.3mm sync adapter to the 3.5mm mono plug cord.)
IGGER
POW E RO N / O F F & T R
Unplug the AC power cord from the studio strobe and plug it into the Free-7s Receiver.
Insert the power cord of the receiver into the AC power socket of the strobe.
Connect the supplied 3.5mm sync cord to the receiver.
Insert the 3.5mm sync cord of the receiver into the sync socket of the strobe.
POW E RO N / O F F & T R
1
2
3
4
POW E RO N / O F F & T R
IGGER
8
STROBO
CHANNEL
STROBO
CHANNEL
8
CHANNEL
POW E RO N / O F F & T R I G G E R
STROBO
Changing Channels
Receiver channel
Transmitter Channel
Adjust to the same channel
Free-7s has 16 channels To operate, the transmitter and receiver must be
on the same channel. Select the desired channel on the transmitter and
the receiver. Maintain at least 50cm distance between the transmitter and
the receiver for anti RF interference.
Operation
Strobe
Transmitter
Individual Strobe on/off button
Status LED
TEST Button
Receiver
Receiver
Sync Channel
All strobe ON
Status
LED
Strobe
Channel
Button
8
Sync
Channel
All Strobe OFF
Power
Button
AC 100V-220V
Strobe Light Volume
Control Buttion
Ensure your strobes are turned off.
Connect single receiver to each strobe as indicated.
Switch your strobe on.
Set a individual number(1-6) by pressing the strobe channel button (ex. Main strobe-Ch. No.1, Sub-strobe-Ch. No.2, Spotlite-Ch. No3, Background-Ch.
No4, Ceiling-Ch. No5)
Ensure the sync channel on the receiver matches that of the transmitter.
Once “All strobe On” button is pressed,
all the strobe will be powered on.
Press individual strobe on button on the transmitter to turn on or off the individual strobe
Light Volume Control Button
Light Volume Control
The Strobe should be provided light volume control function
This function can be useful when the strobe is located in high places.
Press the desired individual number on the transmitter for 2 seconds until the
RED LED is blinking then press +/- control button to change the light volme
(Note: Light Volume control function is operated with strobe which has
an inside receiver only.)
Safety Warnings
Do not remote instrument covers during operation
Do not operate the Free-7s in the presence of flammable gases or fumes. Operation of any electrical instrument in such as environment creates
an extreme safely hazard.
● Turn your equipment OFF before making electrical connections or changing batteries.
● Install fresh batteries into the Free-7s system. Weak batteries will shorten the distance of transmission and reception
● To avoid battery leakage, always remove the batteries within the units are not in sure for more than a month.
● Do not use or leave the devices in conditions of extreme heat, severe cold or high humidity.
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A/S : SMDV TEL.+82-(0) 51-324-0788 FAX. +82-(0) 51-301-0788
www.smdv.co.kr E-mail: smdevelopment@hotmail.com
1532, Nakdong-daero, Sasang-gu, Busan, Korea