M3508 P19 Brushless DC Gear Motor User Guide V1.0 2017.08Disclaimer Thank you for purchasing the RoboMaster M3508 P19 Brushless DC Gear Motor (hereinafter referred to as product). Read this disclaimer carefully before using this product. By using this product, you hereby agree to this disclaimer and signify that you have read it fully. Install and use this product in strict accordance with the User Guide. SZ DJI TECHNOLOGY CO., LTD. and its affiliated companies assume no liability for damage(s) or injuries incurred directly or indirectly from using, installing or modifying this product improperly, including but not limited to using non-designated accessories. TM DJI is a trademark of SZ DJI TECHNOLOGY CO., LTD. (abbreviated as DJI) and its affiliated companies. Names of products, brands, etc., appearing in this document are trademarks or registered trademarks of their respective owner companies. This product and document are copyrighted by DJI with all rights reserved. No part of this product or document shall be reproduced in any form without the prior written consent or authorization of DJI. The final interpretation rights of this disclaimer is owned by DJI. Warning 1. DO NOT let any foreign materials come into contact with the rotors, as it may negatively affect performance. 2. Ensure all the cables are correctly connected. 3. Ensure the motor is securely mounted. 4. Properly use the motor within the maximum allowable temperature range of the winding. Refer to the line graph in the Performance section of this guide for operating range when using RoboMaster C620 Brushless DC Motor Speed Controller. Avoid the motor from over-heating for a long period, or the motor may be permanently damaged when using other DJI electronic speed controller. 5. Avoid damage to the cables or wires, which may cause the motor to work improperly. 6. DO NOT touch the motor rotors, as doing so may cause injury. 7. The motor will heat when the output power is high. Although this is normal, take caution to avoid scalding. Introduction M3508 P19 Brushless DC Gear Motor is a high-performance servo motor, specially designed for small and medium-sized mobile platforms and robots. Compared with traditional square wave drive, the M3508 gear motor features sinusoidal drive used with RoboMaster C620 Brushless 2