Godox TT350S Thinklite TTL Camera Flash
Foreword
Thank you for purchasing this product
This TT350S camera flash applies to SONY series cameras and is compatible with
TTL autoflash. With this TTL-compatible flash, your shooting will become
simpler. You can easily achieve correct flash exposure even in complex light-
changing environments. This camera flash features:
- GN36 (m ISO 100, @105mm).
- Fully support Olympus/Panasonic TTL camera flash. Workable as a Master or Slave unit in a wireless flash group.
- With a built-in 2.4GHz wireless remote system to support transmitting and receiving.
- Provided multiple functions, including manual flash, multi flash, FISS (up to 1/8000s), second curtain sync, FEC, etc.
- Support with a firmware upgrade.
Warning
- Always keep this product dry. Do not use in rain or in damp conditions.
- Do not disassemble. Should repairs become necessary, this product must be sent to an authorized maintenance center.
- Keep out of reach of children.
- Stop using this product if it breaks open due to extrusion, falling or strong hit. Otherwise, electric shock may occur if you touch the electronic parts inside it.
- Do not fire the flash directly into the eyes (especially those of babies) within short distances. Otherwise visual impairment may occur.
- Do not use the flash unit in the presence of flammable gases. chemicals and other similar materials. In certain circumstance. these materials may be sensitive to the strong light emitting from this
- flash unit and fire or electromagnetic interference may result.
- Do not leave or store the flash unit if the ambient temperature reads over 50t. Otherwise the electronic parts may be damaged.
- Turn off the flash unit immediately in the event of malfunction.
Thinklite TTL Camera Flash
Conventions used in this Manual
- This manual is based on the assumption that both the camera and camera flash’s power switches are powered on.
- Reference page numbers are indicated by “p.””.
- The following alert symbols are used in this manual:
The Caution symbol gives supplemental information.
The Note symbol indicates a warning to prevent shooting problem.
Name of Parts
Body
- Catchlight Panel
- Built-in Wide Panel
- Flash Head
- Optic Control Sensor
- Focus Assist Beam
- Hotshoe
- LCD Panel
- Lock Ring
- Battery Compartment
- USB Port
-
Mode Selection Button
-
Zoom Selection Button
-
High-Speed Sync Button Sl/S2 optic
- Slave Triggering Selection Button (in non-wireless mode)
-
< > Power Switch
- Test Button / Flash Ready Indicator.
-
Custom Function Setting Button (reusable button, long press for 2 seconds)
- Wireless Selection Button (reusable button, long press for 2 seconds)
- <GR/CH> Group/Channel Button (reusable button, in wireless mode)
- Select Dial
- Set Button
LC- Panel
TTL Autoflash
M Manual Flash
Multi Flash
Radio Transmission Shooting
-
Master Unit
-
Slave Unit
What’s in the Box of TT350S?
- Flash unit
- Mini stand
- Protection case
- Diffuser
- Instruction manual
Separately Sold Accessories
The product can be used in combination with the following accessories sold
separately, so as to achieve best photography effects: X1 T-0 wireless flash
trigger, Mini softbox, White & Silver reflector, Honeycomb, Color gels, Snoot,
etc.
Attaching to a Camera
-
Attach the Camera Flash.
- Slip the camera flash’s mounting foot into the camera’s hotshoe all the way.
-
Secure the Camera Flash.
- Rotate the lock ring on the mounting foot until it locks up.
-
Detach the Camera Flash.
- Rotate the lock ring on the mounting foot until it is loosened.
Power Management
Use Power Switch to power the flash unit on (Long press the button for one
second) or off. Turn off if it will not be used for an extended period of
time. Setting as a master flash, it will turn the power off automatically
after a certain period (approx. 90 seconds) of idle use. Pressing the camera
shutter halfway or pressing any flash button will wake up the flash unit.
Setting as a slave flash, it will enter sleep mode after a certain period
(adjustable, 60 minutes by default) of idle use. Pressing any flash button
will wake it up.
C.Fn Disabling Auto Power Off function is recommended when the flash is
used off camera.
Flash Mode TTL Autoflash
This flash has three flash modes: TTL, Manual (M), and Multi (Stroboscopic).
In TTL mode, the camera and the flash will work together to calculate the
correct exposure for the subject and the background. In this mode, multiple
TTL functions are available: FEC, HSS, second curtain sync, etc.
Press < MODE> Mode Selection Button and three flash modes will display on
the LCD panel one by one with each pressing.
TTL Mode
Press Mode Selection Button to enter TTL mode. The LCD panel will
display .
- Press the camera release button halfway to focus.
- When the shutter button is fully pressed, the flash will fire a pre-flash that the camera will use to calculate exposure and flash output the instant before the photo is taken.
- Display”HI”: When the flash output value is up to the maximum value, “HI” will be displayed and blinking for 3 seconds. Adjust the camera’s parameters if underexposure appears.
- Display”Lo “: When the flash output value is up to the minimum value, “Lo” will be displayed and blinking for 3 seconds. Adjust the camera’s parameters if overexposure appears.
FEC: Flash Exposure Compensation
With FEC function, this flash can adjust from -3 to +3 in 1/3rd stops. It is
useful in situations where minor adjusting of the TTL system is needed based
on the environment. Setting FEC:
- Press the SET Button and the flash exposure compensation amount will be highlighted on the LCD panel.
- Turn the Select Dial to set the amount.
- “0.3”means 1/3 step, “0.7”means 2/3 step.
- To cancel the flash exposure compensation, set the amount to “+0”.
- Press < SET > button again s../ to confirm the setting.
High-Speed Sync
High Speed Sync (Hss flash) enables the flash to synchronize with all camera
shutter speeds. This is convenient when you want to use aperture priority for
fill-flash portraits.
Press the button to turn on high-speed sync flash and < a5″. is
displayed. Then, adjust the camera’s shutter to achieve high-speed sync flash.
- With high-speed sync, the faster the shutter speed, the shorter the effective flash range.
- Multi flash mode cannot be set in high-speed sync mode.
- Over-temperature protection may be activated after 15 consecutive high-speed sync flashes.
- Try to avoid using high-speed sync flash, which will cut short flash tube’s lifetime. Note: With the Panasonic cameras in wireless control mode, the High-Speed Sync may not sync fire.
Second-Curtain Sync
With a slow shutter speed, you can create a light train following the subject.
The flash fires right before the shutter closes.
- Setting the Second-Curtain Sync function on the camera menu, please read camera instruction manual.
M Manual Flash
The flash output is adjustable from 1/1 full power to 1/128th power in 1/3rd
stop increments. To obtain a correct flash exposure, use a hand-held flash
meter to determine the required flash output.
-
Press < MODE > button so that < M > is displayed.
-
Turn the Select Dial to choose a desired flash output amount. In co high-speed sync mode, the adjustable flash range is 1/16-1/1.
Flash Output Range
The following table makes it easier to see how the stop changes in terms of
f/stop when you increase or decrease the flash output. For example, when you
decrease the flash output to 1/2, 1/2-0.3, or 1/2-0.7, and then increase the
flash output to more than 1/2, 1/2+0.3, 1/2+0.7, and 1/1 will be displayed.
Figures displayed when increasing flash output level In the M mode, gm high-
speed sync and second curtain sync functions can be achieved.
+6+
| +6+%0.3| +6+%0.O| ****
+ 1
| +61%0.3| +61%0.O| ****
+62
|
---|---|---|---|---|---|---|---
+61N0.O| +61N0.3| +62N0.O| +62N0.3|
Figures displayed When increassing flash output level
In the M mode highBspeed sync and second curtain sync functions can be
achieved.
Optical S1 Secondary Unit Setting
In M manual flash mode, press the button so that this flash can
function as an optic S1 secondary flash with optic sensor. With this function,
the flash will fire synchronously when the main flash fires, the same effect
as that by the use of radio triggers. This helps create multiple lighting
effects.
Optical S2 Secondary Unit Setting
Press the button so that this flash can also function as an optic S2
secondary flash with optic sensor in M manual flash mode. This is useful when
cameras have pre-flash function. With this function, the flash will ignore a
single “preflash” from the main flash and will only fire in response to the
second, actual flash from the main unit.
S1 and S2 optic triggering and off camera high-speed mode are only available
in M manual flash mode.
Multi Stroboscopic Flash
With stroboscopic flash, a rapid series of flashes is fired. It can be used to
capture a multiple images of a moving subject in a single photograph.
You can set the firing frequency (number of flashes per sec. expressed as Hz),
the number of flashes, and the flash output.
-
Press button so that is displayed.
-
Turn the Select Dial to choose a desired flash output.
-
Set the flash frequency and flash times.
- Press the SET Button to select the flash frequency. Turn the Select Dial to set the number.
- Press the SET Button again to select the flash times. Turn the Select Dial to set the number.
Calculating the Shutter Speed
During stroboscopic flash, the shutter remains open until the firing stops.
Use the formula below to calculate the shutter speed and set it with the
camera.
Number of Flashes / Flash Frequency = Shutter Speed
For example, if the number of flashes is 10 and the firing frequency is 5 Hz,
the shutter speed should be at least 2 seconds.
To avoid overheating and deteriorating the flash head, do not use stroboscopic
flash more than 10 times in succession. After 10 times, allow the camera flash
to rest for at least 15 minutes. If you try to use the stroboscopic flash more
than 10 times in succession, the firing might stop automatically to protect
the flash head. If this happens, allow at least 15 minutes’ rest for the
camera flash.
- Stroboscopic flash is most effective with a highly reflective subject against a dark background.
- Using a tripod and a remote control is recommended.
- Stroboscopic flash can be used with”buLb”.
- If the number of flashes is displayed as “–“, the firing will continue until the shutter closes or the battery is exhausted. The number of flashes will be limited as shown by the following table.
Maximum Stroboscopic Flashes:
Flash Hz output| 1| 2| 3| 4| 5|
6-7| 8-9| 10| 20-50| 60-99
---|---|---|---|---|---|---|---|---|---|---
1/4| 6| 3| 2| 2| 2| 2| 2| 2| 2| 2
1/8| 14| 14| 6| 4| 3| 3| 3| 2| 2| 2
1/16| 30| 30| 30| 20| 10| 8| 5| 3| 3| 3
1/32| 60| 60| 60| 50| 50| 40| 12| 5| 5| 5
1/64| 90| 90| 90| 80| 80| 70| 60| 20| 10| 10
1/128| 90| 90| 90| 90| 90| 90| 80| 70| 30| 20
Wireless Flash Shooting: Radio (2.4G) Transmission
- You can set up three slave groups for TTL autoflash shooting. With TTL autoflash, you can easily create various lighting effects.
- Any flash settings for the slave units on the master flash in TTL mode will be automatically sent to the slave units. So the only thing you need to do is to set the master unit for each slave group without any operation for the slave units at all during the shooting.
- This flash can work in TTL IM /Multi / OFF flash modes when set as a master unit.
When using Godox 2.4G wireless X system, TT350S is perfectly compatible with
other products of our company.
As a master unit, TT350S can control the following slave unit models:
AD600, AD600M, AD3601I-C, AD36011-N, AD200, V8501I, Tt600.
As a slave unit, TT350S can be controlled by the following master unit
models: X1T-O, V8501I, Tt600.
Note: with the TTL functions need the latest firmware version (please
update after 2017-7-1).
- Even with multiple slave units, the master unit can control all of them via wireless.
- In this user manual, “master unit” refers to the camera flash on a camera and “slave unit” will be controlled by the master unit.
Wireless Settings
You can switch between normal flash and wireless flash. For normal flash
shooting, be sure to set the wireless setting to OFF.
Master Unit Setting
- Long Press the button for 2 seconds so that is blinking. Turn the Select Dial until the <0MM > is displayed on the LCD panel, which means the master unit.
Slave Unit Setting
- Long Press the button for 2 seconds so that < tto> is blinking. Turn the Select Dial until the < > is displayed on the LCD panel, which means the slave unit.
Setting Master Unit’s Flash Mode
-
Press the Button to choose the group from M/A/B/C. Then, press the < MODE > Button so that the master unit can work in OFF / TTL / M flash mode. Choose one of them as the flash mode of master unit.
-
Press the Button for 2 seconds to switch to Multi mode.
Setting the Communication Channel
If there are other wireless flash systems nearby, you can change the channel
IDs to prevent signa interference. The channel IDs of the master unit and the
slave unit s) must be set to the same.
-
Long press the Button for 2 seconds until the channel IDs is blinking. Turn the Select Dial to choose a channel ID from 1 to 16.
-
Press the button to confirm.
Wireless ID Settings
Change the wireless channels and wireless ID to avoid interference for it can
only be triggered after the wireless IDs and channels of the master unit and
the slave unit are set to the same.
Press the