Aircraft Transmitters-AT Series
Aircraft Transmitters -T Series
Surface Transmitters
ELRS Long-range Module
Wireless Trainer System
NEW
NEW
NEW
NEW
FC for Fixed Wing
GPS
RTK Kit
12C Boards
Ultrasonic Sensor
Digital Video
Transmission Adapter Board
NEW
Flight Controller(Mission Planner)
NEW
简体中文
EnglishQ: What flight modes does LD-B20C support?
A: LD-B20C supports only Stabilize mode, AltHold mode, and Turtle mode. No other modes are supported. (Note: Betaflight firmware does not support AltHold mode.)
Q: Does the RadioLink LD-B20C drone ball support 4S lithium batteries?
A: No, it does not.
Q: Why won't the lights of the RadioLink LD-B20C drone ball turn on or switch normally?
A: Please refer to the tutorial: https://www.bilibili.com/video/BV18UcDz1EAD?t=33.0
Q: Can digital or analog video transmitters be installed on the RadioLink LD-B20C drone ball?
A: No, it cannot.
Q: Does LD-B20C support GPS module?
A: No.
Q: Does LD-B20C support digital video transmission system?
A: 1S digital video transmission system is supported. Please connect the 1S digital video transmission module to Serial Port 4 on the flight controller as shown below, then modify the following parameters in Mission Planner:
1、Search for SERIAL4_PROTOCOL in Full Parameter List and change the value to 42 (DISPLAYPORT);
2、Search for OSD_TYPE in Full Parameter List and change the value to 5.

FAQ
简体中文
English