how to connect canon speedlite 600ex-rt

📸 Introduction

Hello “How To Connects Friends”, today we will learn how to connect your Canon Speedlite 600EX-RT to your camera or trigger. Whether you are a professional photographer or a beginner, this guide will help you understand the process of connecting your flash to your camera step-by-step. Before we start, make sure that you have all the required equipment, including the camera, flashgun, and trigger, if necessary.

Connecting your flash correctly is crucial because it allows you to capture images with proper lighting and exposure. A poorly connected flash could result in underexposed or overexposed images, and nobody wants that! However, connecting a flash for the first time can be intimidating; don’t worry, we’ve got you covered.

In this article, we will discuss the strengths and weaknesses of the Canon Speedlite 600EX-RT, the steps to connect it to your camera, some frequently asked questions, and other relevant information. So, without further ado, let’s dive in!

📸 Advantages and Disadvantages of Canon Speedlite 600EX-RT

Before we learn how to connect the Canon Speedlite 600EX-RT, let’s understand its strengths and weaknesses.


The Canon Speedlite 600EX-RT rises above its competitors in several areas, including its guide number, wireless capabilities, and customization options. With a guide number of 197′ at ISO 100 and 200mm, this flash provides ample power to light the subject, even in dark environments.

Moreover, it can also perform high-speed synchronization (HSS) with compatible cameras to eliminate issues with exposure. The Canon Speedlite 600EX-RT also has wireless capabilities with remote flash triggering abilities, which can be done via optical or radio signals.

Furthermore, this flash offers fantastic customization options, including the ability to use different filters, adjust the flash zoom, and fine-tune the exposure level manually. Finally, Canon’s build quality ensures long-lasting durability.


One of the significant drawbacks of the Canon Speedlite 600EX-RT is its price. It is an expensive option, which some photographers may find limiting. Additionally, it is a bulky flashgun that may not be easy to carry around due to its weight and size, so it is not ideal for traveling photographers.

The other significant disadvantage is that it allows only wireless off-camera flash with compatible devices while the wireless connectivity with non-Canon devices requires additional third-party triggers. Finally, some photographers report issues with the flash overheating, especially after long periods of continuous use.

📸 Steps to Connect Canon Speedlite 600EX-RT

Now that we know the advantages and limitations of the Canon Speedlite 600EX-RT, let us understand how to connect it to your camera step-by-step.

Step 1: Switch off the Camera and Flash

First, switch off both the camera and the flash, and ensure that the flash joint and each device is placed correctly. Make sure that your camera’s battery is fully charged, and the battery level of the flash is sufficient to avoid any unwanted disruptions during shooting.

Step 2: Mount the Flash on the Camera’s Hot Shoe

Once both devices are in their correct position, slide the flash onto the camera’s hot shoe and lock it in place. Ensure that you hear a click sound for a securer connection.

Step 3: Turn on the Camera and Flash

Now, turn on your camera and flash and make sure that you see the flash’s red pilot lamp blinking. It indicates that the flash is ready to use, and now you can select the settings according to your need.

Step 4: Control the Flash Settings

After the flash is ready, you can now control its settings from your camera’s LCD screen or the flash itself. You choose the desired flash mode, flash exposure compensation, zoom level, and more. If you are using the Canon Speedlite 600EX-RT with a trigger, don’t forget to set the flash to the wireless mode.

Step 5: Take Shots and Refine the Settings

Finally, take some shots and refine your settings according to your need. While rotating the flashhead, ensure that the zoom ring is locked correctly and do not force the flash head beyond the 90-degree angle.

📸 Table for Canon Speedlite 600EX-RT

Specification Details
Guide Number 197′ (60 m) ISO 100 at 200 mm position
Flash Modes TTL, Manual, Multi-Flash
Zoom Range 20-200mm (14mm with wide panel)
Wireless Capability Radio and Optical Wireless Communication up to 98.4 ft / 30m
Flash Power 4xAA Batteries or CP-E4N Pack (Not included)
Weight 16.6 oz / 470g without batteries
Dimensions 79.7 x 22.9 x 142.9 mm

📸 FAQs about Connecting Canon Speedlite 600EX-RT

1. Can you use the Canon Speedlite 600EX-RT with non-Canon cameras?

Yes, you can use the Canon Speedlite 600EX-RT with non-Canon cameras. You will need to trigger it manually with a third-party trigger that supports the E-TTL system used by Canon.

2. Can I control the Canon Speedlite 600EX-RT remotely?

Yes, you can control the Canon Speedlite 600EX-RT remotely using either radio or optical signals, depending on your camera and flash model.

3. How do I know if my camera is compatible with the Canon Speedlite 600EX-RT?

You can check the compatibility of your Canon camera with the Canon Speedlite 600EX-RT by searching for your camera model on Canon’s official website.

4. How do I update the firmware of my Canon Speedlite 600EX-RT?

You can update the firmware of your Canon Speedlite 600EX-RT by downloading the firmware file from Canon’s official website, copying it to your flash’s memory card, and then installing it from the flash’s menu.

5. Can I use a diffuser with the Canon Speedlite 600EX-RT?

Yes, you can use a diffuser, such as a softbox or umbrella, with the Canon Speedlite 600EX-RT, to create more pleasing lighting for your subject.

6. How do I know which flash mode to use?

The flash mode you should use primarily depends on the lighting condition of your surroundings and your intended shooting style. Moreover, Experimentation is the best way to find the correct flash mode for your shoot’s specific requirements.

7. Can I use extension cords with the Canon Speedlite 600EX-RT?

Yes, you can use extension cords with the Canon Speedlite 600EX-RT. However, the extension cords must support E-TTL metering to transmit the camera’s signal to the flash.

📸 Conclusion

Connecting your Canon Speedlite 600EX-RT can seem daunting initially, but don’t worry! Follow the steps mentioned in this guide, and we’re confident you’ll succeed in no time.

We’ve covered the advantages and limitations of the Canon Speedlite 600EX-RT, steps to connect it to your camera, and some frequently asked questions. However, if you’re still having trouble connecting your flashgun, be sure to consult the manual or seek assistance from a professional.

Properly connecting your flash is crucial to avoid underexposure or overexposure image results, and we hope this article has been helpful. So, grab your camera, flashgun and start connecting like a pro!

📸 Disclaimer

The information provided here only presents an overview of how to connect your Canon Speedlite 600EX-RT. However, we recommend that you follow Canon’s specific instructions in your flash’s user manual for detailed guidelines. The article authors and publishers are not responsible for any damage or loss that may result from the improper use of this information.