Godox X2T-O User manual

   
Instruction Manual
TTL
TTL Wireless Flash Trigger
705-X2TZ00-07
Made in China

: 2
: 0755-29609320(8062) : 0755-25723423 : [e-mail]
godox.com
Add: Building 2, Yaochuan Industrial Zone, Tangwei Community, Fuhai Street, Bao’an District,
Shenzhen, China Tel: [phone](8062) Fax: [phone] E-mail: [email protected]
GODOX Photo Equipment Co., Ltd.

- 23 - - 24 -
Foreword
Warning
Names of Parts
Body
LCD Panel
Battery
Installing Batteries
Battery Level Indication
Setting the Flash Trigger
Power Switch
Automatically Enter Power Saving Mode
Power Switch of AF Assist Beam
Channel Settings
Wireless ID Settings
Mode Settings
Output Value Settings
Flash Exposure Compensation Settings
Multi Flash Settings (Output Value, Times
and Frequency)
Modeling Lamp Settings
ZOOM Value Settings
Shutter Sync Settings
Buzz Settings
Sync Socket Settings
SHOOT Function Settings
C.Fn: Setting Custom Functions
Using the Flash Trigger
As a Wireless Camera Flash Trigger
As a Wireless Outdoor Flash Trigger
As a Wireless Original Flash Trigger
As a Flash Trigger
with 3.5mm Sync Cord Jack
Connect to Smartphone through Bluetooth
Compatible Smartphone Models
Compatible Flash Models
Compatible Camera Models
Technical Data
Restore Factory Settings
Firmware Upgrade
Attentions
Caring for Flash Trigger
Contents Foreword
Thanks for your purchase of this X2T-O wireless flash trigger.
This wireless flash trigger is suitable for using Olympus & Panasonic cameras to
control Godox flashes with X system e.g. camera flash, outdoor flash, and studio flash.
Featuring multi-channel triggering, stable signal transmission, and sensitive reaction, it
gives photographers unparalleled flexibility and control over their strobist setups. The
flash trigger applies to hotshoe-mounted Olympus & Panasonic series cameras, as
well as the cameras which have PC sync sockets.
With X2T-O wireless flash trigger, high speed synchronization is available for most of
camera flashes in the market which support TTL. The max flash synchronization
speed is up to 1/8000s *.
*: 1/8000s is achievable when the camera has a max camera shutter speed of 1/8000s.
24
25
26
28
29
37
43
44
46
47
48
48
49
50

- 23 - - 24 -
Foreword
Warning
Names of Parts
Body
LCD Panel
Battery
Installing Batteries
Battery Level Indication
Setting the Flash Trigger
Power Switch
Automatically Enter Power Saving Mode
Power Switch of AF Assist Beam
Channel Settings
Wireless ID Settings
Mode Settings
Output Value Settings
Flash Exposure Compensation Settings
Multi Flash Settings (Output Value, Times
and Frequency)
Modeling Lamp Settings
ZOOM Value Settings
Shutter Sync Settings
Buzz Settings
Sync Socket Settings
SHOOT Function Settings
C.Fn: Setting Custom Functions
Using the Flash Trigger
As a Wireless Camera Flash Trigger
As a Wireless Outdoor Flash Trigger
As a Wireless Original Flash Trigger
As a Flash Trigger
with 3.5mm Sync Cord Jack
Connect to Smartphone through Bluetooth
Compatible Smartphone Models
Compatible Flash Models
Compatible Camera Models
Technical Data
Restore Factory Settings
Firmware Upgrade
Attentions
Caring for Flash Trigger
Contents Foreword
Thanks for your purchase of this X2T-O wireless flash trigger.
This wireless flash trigger is suitable for using Olympus & Panasonic cameras to
control Godox flashes with X system e.g. camera flash, outdoor flash, and studio flash.
Featuring multi-channel triggering, stable signal transmission, and sensitive reaction, it
gives photographers unparalleled flexibility and control over their strobist setups. The
flash trigger applies to hotshoe-mounted Olympus & Panasonic series cameras, as
well as the cameras which have PC sync sockets.
With X2T-O wireless flash trigger, high speed synchronization is available for most of
camera flashes in the market which support TTL. The max flash synchronization
speed is up to 1/8000s *.
*: 1/8000s is achievable when the camera has a max camera shutter speed of 1/8000s.
24
25
26
28
29
37
43
44
46
47
48
48
49
50

CH 01
A
B
C
M1/128
Warning
Do not disassemble. Should repairs become necessary, this product must be sent to
an authorized maintenance center.
Always keep this product dry. Do not use in rain or in damp conditions.
Keep out of reach of children.
Do not use the flash unit in the presence of flammable gas. In certain circumstance,
please pay attention to the relevant warnings.
Do not leave or store the product if the ambient temperature reads over 50℃.
Turn off the flash trigger immediately in the event of malfunction.
Observe precautions when handling batteries
- Use only batteries listed in this manual. Do not use old and new batteries or
batteries of different types at the same time.
- Read and follow all warnings and instructions provided by the manufacturer.
- Batteries cannot be short-circuited or disassembled.
- Do not put batteries into a fire or apply direct heat to them.
- Do not attempt to insert batteries upside down or backwards.
- Batteries are prone to leakage when fully discharged. To avoid damage to the
product, be sure to remove batteries when the product is not used for a long time or
when batteries run out of charge.
- Should liquid from the batteries come into contact with skin or clothing, rinse
immediately with fresh water.
Names of Parts
Body
Power Switch
--ON (Power On)
--OFF (Power Off)
AF Assist Beam Switch
--ON (AF Assist Beam outputs)
--OFF (AF Assist Beam
do not output)
Status Indicator Lamp
--Green:
Trigger (Flash) + Focus (Camera)
--Red:
Trigger (Flash) + Shutter (Camera)
Battery Compartment
3.5mm Sync
Cord Jack
Type-C USB
Port
Hot Shoe Speedlight Connection
Group Button A
Group Button B
Group Button C
Group Button D
Group Button E
TEST/Shutter Button
Select Dial
Mode Selection/Locking Button
Menu Button/
Modeling Lamp Control
ALL Settings Selection/
All Selection
Hot Shoe Camera Connection
AF-assist Lamp
Note: All the buttons have backlight, which is convenient
for usage in dark environment.
- 25 - - 26 -

CH 01
A
B
C
M1/128
Warning
Do not disassemble. Should repairs become necessary, this product must be sent to
an authorized maintenance center.
Always keep this product dry. Do not use in rain or in damp conditions.
Keep out of reach of children.
Do not use the flash unit in the presence of flammable gas. In certain circumstance,
please pay attention to the relevant warnings.
Do not leave or store the product if the ambient temperature reads over 50℃.
Turn off the flash trigger immediately in the event of malfunction.
Observe precautions when handling batteries
- Use only batteries listed in this manual. Do not use old and new batteries or
batteries of different types at the same time.
- Read and follow all warnings and instructions provided by the manufacturer.
- Batteries cannot be short-circuited or disassembled.
- Do not put batteries into a fire or apply direct heat to them.
- Do not attempt to insert batteries upside down or backwards.
- Batteries are prone to leakage when fully discharged. To avoid damage to the
product, be sure to remove batteries when the product is not used for a long time or
when batteries run out of charge.
- Should liquid from the batteries come into contact with skin or clothing, rinse
immediately with fresh water.
Names of Parts
Body
Power Switch
--ON (Power On)
--OFF (Power Off)
AF Assist Beam Switch
--ON (AF Assist Beam outputs)
--OFF (AF Assist Beam
do not output)
Status Indicator Lamp
--Green:
Trigger (Flash) + Focus (Camera)
--Red:
Trigger (Flash) + Shutter (Camera)
Battery Compartment
3.5mm Sync
Cord Jack
Type-C USB
Port
Hot Shoe Speedlight Connection
Group Button A
Group Button B
Group Button C
Group Button D
Group Button E
TEST/Shutter Button
Select Dial
Mode Selection/Locking Button
Menu Button/
Modeling Lamp Control
ALL Settings Selection/
All Selection
Hot Shoe Camera Connection
AF-assist Lamp
Note: All the buttons have backlight, which is convenient
for usage in dark environment.
- 25 - - 26 -

1
2
3
CH 01
A
B
C
M1/128
5
6
7
8 9
SYNC V0.2
1/4
BLUE.T.
BEEP
ZOOM
114
10
4
LCD Panel
1. Channel (32) 2. Camera Connection 3. Modeling Lamp Master Control
4. High-Speed/Rear Curtain Sync 5. Sound 6. Battery Level Indication
7. Group 8. Mode 9. Power 10. ZOOM Value 11. Version
Names of Parts
Installing Batteries
As shown in the illustration, slide the battery
compartment lid of the flash trigger and insert two
AA batteries separately.
Battery Indication
Check the battery level indication on the LCD panel
to see the remaining battery level during the usage.
Battery
AA alkaline batteries are recommended.
Battery Level Indication
3 grids
2 grids
1 grid
Blank grid
Blinking
Meaning
Full
Middle
Low
Low battery, please replace it.
< 2.5V The battery level is going
to be used out immediately (please
replace new batteries, as low power
leads to no flash or flash missing in
case of long distance).
The battery indication only refers to AA alkaline batteries. As the voltage of Ni-MH battery tends to be
low, please do not refer to this chart.
Group Display Menu
- 27 - - 28 -

1
2
3
CH 01
A
B
C
M1/128
5
6
7
8 9
SYNC V0.2
1/4
BLUE.T.
BEEP
ZOOM
114
10
4
LCD Panel
1. Channel (32) 2. Camera Connection 3. Modeling Lamp Master Control
4. High-Speed/Rear Curtain Sync 5. Sound 6. Battery Level Indication
7. Group 8. Mode 9. Power 10. ZOOM Value 11. Version
Names of Parts
Installing Batteries
As shown in the illustration, slide the battery
compartment lid of the flash trigger and insert two
AA batteries separately.
Battery Indication
Check the battery level indication on the LCD panel
to see the remaining battery level during the usage.
Battery
AA alkaline batteries are recommended.
Battery Level Indication
3 grids
2 grids
1 grid
Blank grid
Blinking
Meaning
Full
Middle
Low
Low battery, please replace it.
< 2.5V The battery level is going
to be used out immediately (please
replace new batteries, as low power
leads to no flash or flash missing in
case of long distance).
The battery indication only refers to AA alkaline batteries. As the voltage of Ni-MH battery tends to be
low, please do not refer to this chart.
Group Display Menu
- 27 - - 28 -

Setting the Flash Trigger
Slide the Power Switch to ON, and the device is on and status indicator lamp will not
reveal.
Note: In order to avoid power consumption, turn off the transmitter when not in use.
Power Switch
1. The system will automatically enter standby mode after stop operating the
transmitter over 60 seconds. And the displays on the LCD panel disappear now.
2. Press any button to wake up. If the flash trigger is attached to the hot shoe of
Olympus & Panasonic camera, half press the camera shutter can also wake the
system up.
Note: If do not want to enter power saving mode, press the <MENU> button to enter C.Fn custom
settings and set STBY to OFF.
Automatically Enter Power Saving Mode
Slide the AF-assist beam switch to ON, and the AF lighting is allowed to output.
The AF assist beam will be lighted when attaching the flash trigger to the camera. And
the AF assist beam will be off in camera firing.
Power Switch of AF Assist Beam
Channel Setting
1. Short press the <MENU> button and choose CH to set the channel value.
2. Turn the select dial to choose the appropriate channel. The channel value will be
confirmed after exiting the menu.
3. This flash trigger contains 32 channels which can be changed from 1 to 32. Set the
transmitter and the receiver to the same channel before usage.
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 <MENU> button to enter C.Fn ID. Press the <SET> button to choose OFF
channel expansion shutdown, and choose any figure from 01 to 99.
Note: It can only be used when the slave units have the wireless ID settings functions. If they do not
have, please set the ID to OFF.
Wireless ID Settings
Mode Setting
1. After pressing the group button to select one
group, press the <MODE> button and all the current
group’s mode will be changed by the order of
TTL/M/--.
2. In normal situation, press the <MODE> button to
switch the multi-group mode to MULTI mode. Press
the group selection button and then press the
<MODE> buttoncan set the MULTI mode to ON or
OFF.
Setting the Flash Trigger
CH 01
A
B
C
M1/128
CH 01
A
B
C
ON 1/128
ON 1Hz
1Times
- 30 -- 29 -

Setting the Flash Trigger
Slide the Power Switch to ON, and the device is on and status indicator lamp will not
reveal.
Note: In order to avoid power consumption, turn off the transmitter when not in use.
Power Switch
1. The system will automatically enter standby mode after stop operating the
transmitter over 60 seconds. And the displays on the LCD panel disappear now.
2. Press any button to wake up. If the flash trigger is attached to the hot shoe of
Olympus & Panasonic camera, half press the camera shutter can also wake the
system up.
Note: If do not want to enter power saving mode, press the <MENU> button to enter C.Fn custom
settings and set STBY to OFF.
Automatically Enter Power Saving Mode
Slide the AF-assist beam switch to ON, and the AF lighting is allowed to output.
The AF assist beam will be lighted when attaching the flash trigger to the camera. And
the AF assist beam will be off in camera firing.
Power Switch of AF Assist Beam
Channel Setting
1. Short press the <MENU> button and choose CH to set the channel value.
2. Turn the select dial to choose the appropriate channel. The channel value will be
confirmed after exiting the menu.
3. This flash trigger contains 32 channels which can be changed from 1 to 32. Set the
transmitter and the receiver to the same channel before usage.
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 <MENU> button to enter C.Fn ID. Press the <SET> button to choose OFF
channel expansion shutdown, and choose any figure from 01 to 99.
Note: It can only be used when the slave units have the wireless ID settings functions. If they do not
have, please set the ID to OFF.
Wireless ID Settings
Mode Setting
1. After pressing the group button to select one
group, press the <MODE> button and all the current
group’s mode will be changed by the order of
TTL/M/--.
2. In normal situation, press the <MODE> button to
switch the multi-group mode to MULTI mode. Press
the group selection button and then press the
<MODE> buttoncan set the MULTI mode to ON or
OFF.
Setting the Flash Trigger
CH 01
A
B
C
M1/128
CH 01
A
B
C
ON 1/128
ON 1Hz
1Times
- 30 -- 29 -

Setting the Flash Trigger
Output Value Settings
In the M mode
1 . Press the group button to choose the group, turn the select dial, and the power
output value will change from Min to 1/1 in 0.3 stop increments. Press the <SET>
button to confirm the setting.
2. Press <ALL> button to choose all groups’ power output value, turn the select dial,
and all groups’ power output value will change from Min to 1/1 in 0.3 stop
increments. Press <ALL> button again to confirm the setting.
Note: Min. refers to the minimum value that can be set in M or Multi mode. The minimum value can be
set to 1/128 0.3, 1/256 0.3, 1/128 0.1, 1/256 0.1, 3.0(0.1) and 2.0(0.1) according to C.Fn-Min.
For most of camera flashes, the minimum output value is 1/128 and cannot be set to 1/256. However,
the value can change to 1/256 when using in combination with Godox strong power flashes e.g. AD600,
etc.
In the TTL mode
Press the group button to choose the group, turn the select dial, and the FEC value will
change from -3 to ~3 in 0.3 stop increments. Press the <SET> button to confirm the
setting.
Flash Exposure Compensation Settings
CH 01
A
B
C
ON 1/128
ON 1Hz
1Times
1. In the multi flash (TTL and M icon are not
displayed).
2. The three lines are separately displayed as power
output value, Hz(flash frequency) and Times(flash
times).
3. Press the <SET> button and turn the Select Dial to
change the power output value from Min. to 1/4 in
integer stops.
4. Press the <SET> button again and choose Hz to
change flash frequency. Turn the select dial to
change the setting value.
5. Press the <SET> button again and choose Times to
change flash times. Turn the select dial to change
the setting value.
6. Until all the amounts are set. Or during any value
setting, short press the <SET> button to exit the
setting status.
7. In the multi flash setting submenu, short press the
<MODE> button to return to main menu when no
values are blinking.
Multi Flash Settings (Output Value, Times and Frequency)
Setting the Flash Trigger
Note: As flash times are restricted by flash output value and flash frequency, the flash times cannot
surpass the upper value that permitted by the system. The times that transported to the receiver end are
a real flash time, which is also related to the camera’s shutter setting.
- 32 -- 31 -

Setting the Flash Trigger
Output Value Settings
In the M mode
1 . Press the group button to choose the group, turn the select dial, and the power
output value will change from Min to 1/1 in 0.3 stop increments. Press the <SET>
button to confirm the setting.
2. Press <ALL> button to choose all groups’ power output value, turn the select dial,
and all groups’ power output value will change from Min to 1/1 in 0.3 stop
increments. Press <ALL> button again to confirm the setting.
Note: Min. refers to the minimum value that can be set in M or Multi mode. The minimum value can be
set to 1/128 0.3, 1/256 0.3, 1/128 0.1, 1/256 0.1, 3.0(0.1) and 2.0(0.1) according to C.Fn-Min.
For most of camera flashes, the minimum output value is 1/128 and cannot be set to 1/256. However,
the value can change to 1/256 when using in combination with Godox strong power flashes e.g. AD600,
etc.
In the TTL mode
Press the group button to choose the group, turn the select dial, and the FEC value will
change from -3 to ~3 in 0.3 stop increments. Press the <SET> button to confirm the
setting.
Flash Exposure Compensation Settings
CH 01
A
B
C
ON 1/128
ON 1Hz
1Times
1. In the multi flash (TTL and M icon are not
displayed).
2. The three lines are separately displayed as power
output value, Hz(flash frequency) and Times(flash
times).
3. Press the <SET> button and turn the Select Dial to
change the power output value from Min. to 1/4 in
integer stops.
4. Press the <SET> button again and choose Hz to
change flash frequency. Turn the select dial to
change the setting value.
5. Press the <SET> button again and choose Times to
change flash times. Turn the select dial to change
the setting value.
6. Until all the amounts are set. Or during any value
setting, short press the <SET> button to exit the
setting status.
7. In the multi flash setting submenu, short press the
<MODE> button to return to main menu when no
values are blinking.
Multi Flash Settings (Output Value, Times and Frequency)
Setting the Flash Trigger
Note: As flash times are restricted by flash output value and flash frequency, the flash times cannot
surpass the upper value that permitted by the system. The times that transported to the receiver end are
a real flash time, which is also related to the camera’s shutter setting.
- 32 -- 31 -

1/4
ZOOM
SYNC V0.2
BLUE.T.
BEEP
Modeling Lamp Settings
1. Long press the <MENU> button for 2 seconds to
control the ON/OFF of the modeling lamp.
Setting the Flash Trigger
1/4
ZOOM
SYNC V0.2
BLUE.T.
BEEP
OFF
ON
1. High-speed sync: short press the <MENU>
button to enter the SYNC menu. Choose high-speed
sync icon and is displayed on the LCD panel.
Shutter Sync Settings
Press the <MENU> button to enter C.Fn BEEP and
press the <SET> button. Choose ON to turn on the
BEEP while OFF to turn off it. Press the <MENU>
button again to back to the main menu.
Buzz Settings
Setting the Flash Trigger
ZOOM Value Settings
Short press the <MENU> button to enter the ZOOM
menu. Short press the <SET> button and turn the
select dial, and the ZOOM value will change from
AUTO/24 to 200. Choose the desired value and back
to the main menu.
Note: The flash’s ZOOM should be set to Auto (A) mode before
responding.
SYNC V0.2
1/4
BLUE.T.
BEEP
ZOOM
24 SCAN V0.2
2/4
CH
ID
IN
OUT
PC SYNC
1. Press the <MENU> button to enter C.Fn SYNC
and press the <SET> button to choose IN or OUT.
Press the <MENU> button again to back to the
main menu.
1.1 When choosing IN, this sync socket will
enable X2T-O to trigger flash.
1.2 When choosing OUT, this sync socket will
send trigger signals to trigger other remote
control and flash.
Sync Socket Settings
- 34 -- 33 -
2. Press OK button on Olympus camera or MENU
button on Panasonic camera to set second-curtain
mode. And set camera shutter after mode is displayed.
2nd-C

1/4
ZOOM
SYNC V0.2
BLUE.T.
BEEP
Modeling Lamp Settings
1. Long press the <MENU> button for 2 seconds to
control the ON/OFF of the modeling lamp.
Setting the Flash Trigger
1/4
ZOOM
SYNC V0.2
BLUE.T.
BEEP
OFF
ON
1. High-speed sync: short press the <MENU>
button to enter the SYNC menu. Choose high-speed
sync icon and is displayed on the LCD panel.
Shutter Sync Settings
Press the <MENU> button to enter C.Fn BEEP and
press the <SET> button. Choose ON to turn on the
BEEP while OFF to turn off it. Press the <MENU>
button again to back to the main menu.
Buzz Settings
Setting the Flash Trigger
ZOOM Value Settings
Short press the <MENU> button to enter the ZOOM
menu. Short press the <SET> button and turn the
select dial, and the ZOOM value will change from
AUTO/24 to 200. Choose the desired value and back
to the main menu.
Note: The flash’s ZOOM should be set to Auto (A) mode before
responding.
SYNC V0.2
1/4
BLUE.T.
BEEP
ZOOM
24 SCAN V0.2
2/4
CH
ID
IN
OUT
PC SYNC
1. Press the <MENU> button to enter C.Fn SYNC
and press the <SET> button to choose IN or OUT.
Press the <MENU> button again to back to the
main menu.
1.1 When choosing IN, this sync socket will
enable X2T-O to trigger flash.
1.2 When choosing OUT, this sync socket will
send trigger signals to trigger other remote
control and flash.
Sync Socket Settings
- 34 -- 33 -
2. Press OK button on Olympus camera or MENU
button on Panasonic camera to set second-curtain
mode. And set camera shutter after mode is displayed.
2nd-C

Setting the Flash Trigger
SHOOT Function Settings
Press the <MENU> button to enter C.Fn SHOOT.
Press the <SET> button to choose one-shoot or multi-
shoots, and press the <MENU> button again to back
to the main menu.
One-shoot: When shooting, choose one-shoot. In the
M and Multi mode, the master unit only sends
triggering signals to the slave unit, which is suitable
for one person photography for the advantage of
power saving.
Multi-shoots: When shooting, choose multi-shoots,
and the master unit will send parameters and
triggering signals to the slave unit, which is suitable
for multi person photography. However, this
function consumes power quickly.
APP: Only send triggering signal when camera is
shooting (control the flash's parameters by
smartphone APP).
Setting the Flash Trigger
DELAY V0.2
3/4
SHOOT
DIST
STEP APP
The following table lists the available and unavailable custom functions of this flash.
C.Fn: Setting Custom Functions
Setting Signs
OFF
ON
ON
OFF
24
OFF
START
01
OFF
01-99
IN
OUT
OFF
0.1ms-9.9ms
One-shoot
All-shoot
APP
0-30m
1-100m
Settings and Description
Front curtain
High speed
Off
On
On
Off
AUTO/24-200
Off
Start to find the spare channel
01-32
Off
Choose any figure from 01-99 (the old version
flashes cannot use this function temporarily)
Trigger X2T-O to fire flash
Output signal to trigger other remote control and flash
Off
Set the firing delay in high-speed sync
Only send triggering signals in the M & Multi mode when
camera is shooting
Send parameters and triggering signal when camera is
shooting(suitable for multi person photography)
Only send triggering signal when camera is shooting
(control the flash’s parameters by smartphone APP)
0-30m triggering
1-100m triggering
Custom Function
SYNC
BLUE.T.
BEEP
ZOOM
SCAN
CH
ID
PC SYNC
DELAY
SHOOT
DIST
Function
Shutter sync
setting
Bluetooth
status setting
Beeper
ZOOM setting
Scan the spare
channel
Wireless
Channel setting
Wireless ID
Sync cord jack
Delay setting
APP
Triggering
distance
- 36 -- 35 -

Setting the Flash Trigger
SHOOT Function Settings
Press the <MENU> button to enter C.Fn SHOOT.
Press the <SET> button to choose one-shoot or multi-
shoots, and press the <MENU> button again to back
to the main menu.
One-shoot: When shooting, choose one-shoot. In the
M and Multi mode, the master unit only sends
triggering signals to the slave unit, which is suitable
for one person photography for the advantage of
power saving.
Multi-shoots: When shooting, choose multi-shoots,
and the master unit will send parameters and
triggering signals to the slave unit, which is suitable
for multi person photography. However, this
function consumes power quickly.
APP: Only send triggering signal when camera is
shooting (control the flash's parameters by
smartphone APP).
Setting the Flash Trigger
DELAY V0.2
3/4
SHOOT
DIST
STEP APP
The following table lists the available and unavailable custom functions of this flash.
C.Fn: Setting Custom Functions
Setting Signs
OFF
ON
ON
OFF
24
OFF
START
01
OFF
01-99
IN
OUT
OFF
0.1ms-9.9ms
One-shoot
All-shoot
APP
0-30m
1-100m
Settings and Description
Front curtain
High speed
Off
On
On
Off
AUTO/24-200
Off
Start to find the spare channel
01-32
Off
Choose any figure from 01-99 (the old version
flashes cannot use this function temporarily)
Trigger X2T-O to fire flash
Output signal to trigger other remote control and flash
Off
Set the firing delay in high-speed sync
Only send triggering signals in the M & Multi mode when
camera is shooting
Send parameters and triggering signal when camera is
shooting(suitable for multi person photography)
Only send triggering signal when camera is shooting
(control the flash’s parameters by smartphone APP)
0-30m triggering
1-100m triggering
Custom Function
SYNC
BLUE.T.
BEEP
ZOOM
SCAN
CH
ID
PC SYNC
DELAY
SHOOT
DIST
Function
Shutter sync
setting
Bluetooth
status setting
Beeper
ZOOM setting
Scan the spare
channel
Wireless
Channel setting
Wireless ID
Sync cord jack
Delay setting
APP
Triggering
distance
- 36 -- 35 -

Setting the Flash Trigger
Setting Signs
1/128(0.3)
1/256(0.3)
1/128(0.1)
1/256(0.1)
3.0(0.1)
2.0(0.1)
5 (A-E)
3 (A-C)
60sec
30min
60min
OFF
12sec
OFF
ON
-3-+3
Settings and Description
The minimum output is 1/128(change in 0.3 step)
The minimum output is 1/256(change in 0.3 step)
The minimum output is 1/128(change in 0.1 step)
The minimum output is 1/256(change in 0.1 step)
The minimum output is 3.0(change in 0.1 step)
The minimum output is 2.0(change in 0.1 step)
5 groups(A/B/C/D/E)
3 groups(A/B/C)
60 seconds
30 minutes
60 minutes
--
Auto off in 12 seconds
Always off
Always lighting
The contrast ration can be set as integral number from
-3 to +3
Custom Function
STEP
GROUP
STBY
LIGHT
LCD
Function
Power output
value
Group
Sleep
Backlighting
time
Contrast ratio
of LCD panel
1. As a Wireless Camera Flash Trigger
Take TT685O as an example:
1.1 Turn off the camera and mount the transmitter
on camera hotshoe. Then, power on the flash
trigger and the camera.
Using the Flash Trigger
1.2 Short press the <MENU> button to set channel,
group, mode and parameters (refers to the
contents of “Setting the Flash Trigger”).
1.3 Turn on the camera flash, press the
wireless setting button and the wireless
icon and <SLAVE> slave unit icon will be
displayed on the LCD panel. Press the <CH>
button to set the same channel to the flash
trigger, and press the <Gr> button to set the
same group to the flash trigger (Note: please refer
to the relevant instruction manual when setting the
camera flashes of other models).
1.4 Press the camera shutter to trigger and the
status lamp of the flash trigger turns red synchronously.
Using the Flash Trigger
2. As a Wireless Outdoor Flash Trigger
Take AD600B as an example:
2.1 Turn off the camera and mount the
transmitter on camera hotshoe. Then,
power on the flash trigger and the
camera.
2.2 Short press the <MENU> button to set
channel, group, mode and parameters
(refers to the contents of “Setting the
Flash Trigger”).
2.3 Power on the outdoor flash and press the wireless setting button and the
wireless icon will be displayed on the LCD panel. Long press the
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SCAN V0.2
2/4
CH
ID
PC SYNC
19
M
A
CH19
1/128
Zoom 24
mm
SLAVE
Zm/C.Fn Gr CH
±
M
- 38 -- 37 -

Setting the Flash Trigger
Setting Signs
1/128(0.3)
1/256(0.3)
1/128(0.1)
1/256(0.1)
3.0(0.1)
2.0(0.1)
5 (A-E)
3 (A-C)
60sec
30min
60min
OFF
12sec
OFF
ON
-3-+3
Settings and Description
The minimum output is 1/128(change in 0.3 step)
The minimum output is 1/256(change in 0.3 step)
The minimum output is 1/128(change in 0.1 step)
The minimum output is 1/256(change in 0.1 step)
The minimum output is 3.0(change in 0.1 step)
The minimum output is 2.0(change in 0.1 step)
5 groups(A/B/C/D/E)
3 groups(A/B/C)
60 seconds
30 minutes
60 minutes
--
Auto off in 12 seconds
Always off
Always lighting
The contrast ration can be set as integral number from
-3 to +3
Custom Function
STEP
GROUP
STBY
LIGHT
LCD
Function
Power output
value
Group
Sleep
Backlighting
time
Contrast ratio
of LCD panel
1. As a Wireless Camera Flash Trigger
Take TT685O as an example:
1.1 Turn off the camera and mount the transmitter
on camera hotshoe. Then, power on the flash
trigger and the camera.
Using the Flash Trigger
1.2 Short press the <MENU> button to set channel,
group, mode and parameters (refers to the
contents of “Setting the Flash Trigger”).
1.3 Turn on the camera flash, press the
wireless setting button and the wireless
icon and <SLAVE> slave unit icon will be
displayed on the LCD panel. Press the <CH>
button to set the same channel to the flash
trigger, and press the <Gr> button to set the
same group to the flash trigger (Note: please refer
to the relevant instruction manual when setting the
camera flashes of other models).
1.4 Press the camera shutter to trigger and the
status lamp of the flash trigger turns red synchronously.
Using the Flash Trigger
2. As a Wireless Outdoor Flash Trigger
Take AD600B as an example:
2.1 Turn off the camera and mount the
transmitter on camera hotshoe. Then,
power on the flash trigger and the
camera.
2.2 Short press the <MENU> button to set
channel, group, mode and parameters
(refers to the contents of “Setting the
Flash Trigger”).
2.3 Power on the outdoor flash and press the wireless setting button and the
wireless icon will be displayed on the LCD panel. Long press the
< >
< >
< >
< >
SCAN V0.2
2/4
CH
ID
PC SYNC
19
M
A
CH19
1/128
Zoom 24
mm
SLAVE
Zm/C.Fn Gr CH
±
M
- 38 -- 37 -

Using the Flash Trigger
<GR/CH> button to set the same channel to the flash trigger, and short press
the < GR/CH> button to set the same group to the flash trigger (Note: please
refer to the relevant instruction manual when setting the oudoor flashes of other
models).
2.4 Press the camera shutter to trigger and the status lamp of the flash trigger turns
red synchronously.
Using the Flash Trigger
3. As a Wireless Studio Flash Trigger
Take GS400II as an example:
3.1 Turn off the camera and mount the transmitter
on camera hotshoe. Then, power on the flash
trigger and the camera.
3.2 Short press the <MENU> button to set
channel, group, mode and parameters (refers
to the contents of “Setting the Flash Trigger”).
3.3 Connect the studio flash to power source and
power it on. Synchronously press down the
<GR/CH> button and <S1/S2>button and the
wireless icon will be displayed on the
LCD panel. Long press the <GR/CH> button to
set the same channel to the flash trigger, and
short press the < GR/CH > button to set the
same group to the flash trigger (Note: please
refer to the relevant instruction manual when
setting the studio flashes of other models).
3.4 Press the camera shutter to trigger. And the
status lamp of the camera flash and the flash
trigger both turn red synchronously.
Note: As the studio flash’s minimum output value is
1/32, the output value of the flash trigger should
be set to or over 1/32. As the studio flash do not
have TTL and stroboscopic functions, the flash
trigger should be set to M mode in triggering.
CH
%
< >
- 40 -- 39 -

Using the Flash Trigger
<GR/CH> button to set the same channel to the flash trigger, and short press
the < GR/CH> button to set the same group to the flash trigger (Note: please
refer to the relevant instruction manual when setting the oudoor flashes of other
models).
2.4 Press the camera shutter to trigger and the status lamp of the flash trigger turns
red synchronously.
Using the Flash Trigger
3. As a Wireless Studio Flash Trigger
Take GS400II as an example:
3.1 Turn off the camera and mount the transmitter
on camera hotshoe. Then, power on the flash
trigger and the camera.
3.2 Short press the <MENU> button to set
channel, group, mode and parameters (refers
to the contents of “Setting the Flash Trigger”).
3.3 Connect the studio flash to power source and
power it on. Synchronously press down the
<GR/CH> button and <S1/S2>button and the
wireless icon will be displayed on the
LCD panel. Long press the <GR/CH> button to
set the same channel to the flash trigger, and
short press the < GR/CH > button to set the
same group to the flash trigger (Note: please
refer to the relevant instruction manual when
setting the studio flashes of other models).
3.4 Press the camera shutter to trigger. And the
status lamp of the camera flash and the flash
trigger both turn red synchronously.
Note: As the studio flash’s minimum output value is
1/32, the output value of the flash trigger should
be set to or over 1/32. As the studio flash do not
have TTL and stroboscopic functions, the flash
trigger should be set to M mode in triggering.
CH
%
< >
- 40 -- 39 -

Using the Flash Trigger Using the Flash Trigger
4. As a Flash Trigger with 3.5mm Sync Cord Jack
Operation method:
4.1 The connection method please refers to the
contents of “As a Wireless Studio Flash Trigger”
and “As a Wireless Shutter Release”.
4.2 Set the transmitter end’s sync cord jack as an
output port. Operation: press the <MENU>
button on the transmitter end to enter C.Fn
settings. Then, set PC SYNC to OUT mode.
4.3 Press the shutter normally and the flashes will
be controlled by sync cord jack's signal.
5. Connect to Smartphone through Bluetooth
Using method:
5.1 Short press the <MENU> Button to enter
BLUE.T. to open the Bluetooth. The Bluetooth ID
will displayed under the ON.
5.2 Search“Godox Photo”in iPhone’s APP Store
and download the APP. Or install the APP by
scanning the QR Code with your smartphone.
5.3 Open the APP and choose .
5.4 Connect the transmitter to the responded
Bluetooth ID and enter the password to
match(the initial password is “000000”).
SYNC V0.2
1/4
BLUE.T.
BEEP
ZOOM
OFF
ON
GDBHA7BC
"GodoxPhoto"
- 42 -- 41 -
5.5 Full match and back to APP main interface.
5.6 When started the Bluetooth function, the
Bluetooth icon will be displayed on the
transmitter’s panel.
5.7 Set the channels of the slave flash and the
transmitter to the same, and parameters e.g.
slave flash mode, power value, modeling lamp
and beep can be controlled on the APP of the
smartphone.
5.8 Use the APP of the smartphone for shooting
after setting all the parameters.
Note: When successfully connected the flash trigger and
smartphone APP, the auto sleep of the flash trigger can be
set to 30 min.