Autel EVO Max Payload Drop System-XDR Upgrade Notes
In October 2023, Autel launched its first payload drop system for the EVO Max series, ideal for areas difficult for personnel to access, enabling fast, low-cost, and low-risk targeted deployment.
Now, the EVO Max series welcomes a new payload drop system—the Autel EVO Max Payload Drop System-XDR.
Let's take a look at the Autel EVO Max Payload Drop System-XDR.
Autel EVO Max Payload Drop System-XDR Upgrade Details:

1. Upgraded Fixing Method for More Secure Installation: Compared to the EVO Max Payload Drop System-H Model X, the EVO Max Payload Drop System-XDR uses side screws for mounting, which is more effective than bundling and significantly improves stability.
2. More Optimized Structural Design: The EVO Max Payload Drop System-H Model X is larger, making it easy for the sensors below to be obstructed if the bundling becomes loose. The EVO Max Payload Drop System-XDR features a redesigned lower structure with exposed sensors via openings, preserving the aircraft's obstacle avoidance capabilities.
3. Superior Load Capacity: The EVO Max Payload Drop System-H Model X has four hooks for mounting items, which can easily lead to overloading and impact performance. The EVO Max Payload Drop System-XDR, however, has only two hooks, allowing for a larger single-hook load.
4. Exclusive Customization: Autel Robotics has customized the software for its Max series drones specifically for the newly released EVO Max Payload Drop System-XDR. Subsequent Max 4T/4N models are fully compatible with the Payload Drop System-XDR.
EVO Max Payload Drop System-XDR Release Function Description
The EVO Max Payload Drop System-XDR connects to the MDSK interface on the top of the drone via USB Type-C. It supports independent single-channel release for the left hook, independent single-channel release for the right hook, and dual-hook dual-channel release. Firmware upgrades are available via FOTA (Firmware Over-The-Air).

Payload Drop System-XDR vs. Payload Drop System-H Model X: Basic Specifications
|
Payload Drop System-XDR |
Payload Drop System-H Model X |
|
| Weight | 98g | 130g |
| Dimensions | 106.60(L) x 113.00(W) x 37.78 mm(H) | 66 mm (L) x 123 mm (W) x 42 mm (H) |
| Number of Hooks | 2, 1 on each side | 4, 2 on each side |
| Mounting Method | Screw Fixing | Strap-mounted |
| Data Interface | USB Type-C interface | USB Type-C interface |
| Total Load | 250 ± 10 g | 500g |
Note: Exceeding the recommended payload weight may shorten the aircraft's flight time and affect its lifespan.
EVO Max Payload Drop System-XDR Ready to Release Status
When the hooks are loaded with items, the remote control icon will be green, indicating that the item is ready to be released.

EVO Max Payload Drop System-XDR Release Complete Status
Once the hook has released the attached item, the remote control icon will be gray, indicating that the release is complete.
