Godox CT-16 CT16 16 Channel Radio Flash Trigger Transmitter + Receiver CTR-16 Kit for Pentax Studio Flash

The remote triggers for studio flashes and outdoor flashes are used as controllers for the camera to simultaneously trigger the studio flashes. It consists of a signal transmitter and a receiver trigger, and works through FM wireless remote control.
The signal transmitter uses advanced circuits and components to transmit coded FM wireless signals. The transmitter circuit has standby and sleep functions, and low power consumption; the product can work in standby mode for more than one year with only one battery; it can be triggered continuously for 30,000 times. The trigger current is only 0.01MA, which will never damage the camera's flash contact. The transmitter is suitable for conventional or digital cameras with a hot shoe or PC control interface.
The receiving trigger is powered by dry batteries, which is safe, energy-saving and convenient. The product adopts microcomputer control decoding, which has super strong anti-interference ability; sensitive response speed, the highest synchronization speed can reach 1/250 second.
All models of the product have unique multi-frequency isolation technology and user-coded matching functions. Users can freely match and use the transmitter and receiver according to their needs, with 16 isolated channels to adapt to specific shooting environments. Triggers set in different channels can work in combination or independently but will not interfere with each other within the effective distance.

feature
- Universal hot shoe interface
- 433MHz transmission frequency ensures fast response and stable transmission
- 16 channels, transmission distance up to 30m, unlimited direction and angle
- Maximum sync speed up to 1/250 sec
- With a studio flash interface, it can wirelessly trigger a variety of studio flashes
- Fast FM, convenient for photographers to shoot
- Energy-saving design, the transmitter uses 12V 23A batteries, and the receiver uses two AAA batteries (not included)
- Comes with PC sync cable for cameras without hot shoe connection
Note: This trigger does not support TTL function.

compatible:
Suitable for SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24;
Compatible with 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX/EXII, 430EZ, 420EX, 420EZ, 380EX;
Compatible with Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT;
Suitable for Olympus FL-50, FL36;
Compatible with Sigma EF-500 DG Super, EF-500 DG ST, EF-430;
Compatible with Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D;
For Vivitar 285HV (older Vivitar 285/283 only available for PC sync);
Other flash models with a trigger voltage of 12V or less;
Use flash units that use generic hotshoes, such as Sigma, Olympus, Pentax (unless they use special hotshoes)

Specification

Model: CT-16
Channel: Channel 16
Transmission frequency: 433MHz
Transmitter power supply: 12V 23A lithium battery (not included)
Receiver power supply: 2 x 1.5V AAA batteries (not included)
Outdoor operating distance: max. 30m / 90feet (open area, no obstacles)
Indoor operating distance: max. 25 meters / 75 feet
Sync speed: max. 1/250 second
Transmitter size: 60x42x30mm
Receiver size: 90x50x32mm
Colour: Black
Material: metal + plastic

Operation
how to use:
Plug the transmitter's hot shoe socket into the camera's hot shoe socket, plug the flash into the receiver, and turn on the receiver. Make sure the channel selectors of the transmitter and receiver are on the same channel. Press the test button on the transmitter to test before shooting.
If your camera does not have a hot shoe for connecting the transmitter, you can connect the transmitter to the camera via the supplied PC sync cable. (only old camera needed).
You can use this flash trigger to trigger your flash and studio light at the same time. If you are using the receiver on a large studio flash torch or an AC slave flash, all you need to do is connect the receiver to the studio flash torch with a 3.5mm or 6.35mm male PC sync cord (not included).

packing list:
1 x CT-16 launcher
1 x CT-16 Receiver
1 x sync cable
1 x conversion adapter
1 x User Manual