Chameleon Ultra

Final Touches Preview

Chameleon Ultra Command-Line Tools

Open-Source Design Resources

Chameleon Ultra from an engineer’s point of view

How does Chameleon Ultra work?

The Chameleon Ultra is a versatile RFID tool that can be used for a variety of purposes, including emulation, cloning, and testing of different RFID systems. Here’s how it works:

Emulation:

One of the key features of the Chameleon Ultra is its ability to emulate different types of RFID tags and systems. This means that the Chameleon Ultra can be programmed to behave like a specific RFID tag or system, and can be used to test and validate the behavior of other RFID readers and systems.

To emulate a compatible RFID profile, configure an authorized dump in one of the device slots using supported client software and current firmware. Chameleon Ultra can then present that compatible profile to a reader for development and interoperability testing.

Cloning:

Another feature of the Chameleon Ultra is its ability to clone RFID tags. Cloning refers to the process of creating a copy of an existing RFID tag. This can be useful in situations where an RFID tag needs to be replaced, or when multiple copies of the same tag are required.

For an authorized backup, read the compatible data available with the correct keys, save the dump to a device slot and verify the emulated profile in a controlled test environment. Security features and unsupported protocols may prevent a complete backup.

Testing:

The Chameleon Ultra can also be used to test and validate the behavior of RFID readers and systems. By emulating different types of RFID tags and systems, the Chameleon Ultra can be used to test the behavior of RFID readers and systems under different conditions.

For example, the Chameleon Ultra can be programmed to emulate an RFID tag with a weak signal, or an RFID system that is operating at a different frequency. This can help to identify potential issues or weaknesses in RFID systems and can be used to optimize their performance.

Overall:

The Chameleon Ultra is a powerful tool for RFID research and development, and its ability to emulate, clone, and test different RFID systems makes it a valuable addition to any RFID toolkit.

Products Comparison

Device Overview

Button Overview

A/B Button Functions

Already implemented:
1. Click the A button to switch the card slot to the right. If the card slot is not enabled, it will automatically skip and switch to the next one.
2. Click the B button to switch the card slot to the left, and other features are the same as above.
3. In the sleep state, press and hold the B button, insert the data cable, and then release the B button to enter the UPDATE mode.

In the implementation plan:
1. Put a card on the chameleon, and click the A button to quickly copy the card number (standalone)
2. Click the button to forcibly acquire time-consuming tasks. For example, when planning to implement HardNested, you can press the button to end the collection of random numbers.
3. When connecting to Chameleon for the first time, you need to press and hold the A button, and then click Connect, otherwise, any API request will be rejected (to prevent errors or malicious connections to my Chameleon)

RGB Status Lighting

Already implemented:
1. System startup animation
2. USB wake-up animation
3. BTN wake-up animation
4. FIELD wake-up animation
5. Shutdown animation
6. USB plug-in charging and communication animation
7. Click the button to switch the animation of the card slot
Tip: When the color of the card slot is R, the card slot is enabled with IC simulation + ID simulation at the same time.
When the color of the card slot is G, the card slot only enables IC card simulation,
When the card slot color is B, only ID card simulation is enabled for this card slot.

In the implementation plan:
1. More RGB dynamic effects, so that the use process can be accompanied by more prompt information with more concise RGB effects.

Supported Functions

Low-Frequency Support

What’s Included

• Chameleon Ultra device × 1
• Leather case × 1
• 30 cm USB cable × 1
• Keychain attachment × 1
• Screwdriver and screws