What is the protocol of Ledi remote control?
In recent years, with the popularity of drones and remote control equipment, RadioLink remote controls have received widespread attention due to their high cost performance and stable performance. Many users are curious about the communication protocol used by Radi remote controls. This article will analyze in detail the protocol types, technical features, and comparisons with other brands of Radi remote controls to help users better understand this device.
1. Communication protocol of Ledi remote control

Ledi remote control mainly usesPWM (Pulse Width Modulation)andPPM (Pulse Position Modulation)protocol, supported by some high-end modelsS.BUSandiBUSagreement. The following is a comparison of the characteristics of each agreement:
| protocol type | Features | Applicable scenarios |
|---|---|---|
| PWM | Each channel transmits signals independently, with high stability but complicated cables. | Traditional remote control model, entry-level drone |
| PPM | Multi-channel signals are combined into a single line for transmission, simplifying wiring. | Intermediate drones, remote control cars |
| S.BUS | Digital signal protocol, strong anti-interference ability, supports two-way communication | High-end drones and racing models |
| iBUS | Ledi has its own protocol, high compatibility and low latency | LEDI's full range of equipment and multi-rotor aircraft |
2. Technical advantages of Ledi remote control
Ledi remote control has the following advantages in protocol implementation:
1.low latency: The iBUS protocol optimizes data transmission efficiency, and the delay can be as low as 10ms.
2.Strong anti-interference: Adopt 2.4GHz frequency band and frequency hopping technology to avoid signal conflicts.
3.Multi-protocol compatible: Some models support switching protocols to adapt to different receivers.
3. Comparison with other brand agreements
The following is a comparison of agreements between Radix and mainstream remote control brands:
| Brand | main agreement | Maximum number of channels |
|---|---|---|
| RadioLink | PWM/PPM/iBUS/S.BUS | 12 |
| FrSky | ACCST/ACCESS | 24 |
| FlySky | AFHDS/AFHDS 2A | 10 |
| Spektrum | DSMX/DSM2 | 12 |
4. How to choose Radix remote control protocol?
Users should choose a protocol based on device requirements and scenarios:
1.Novice user: It is recommended to use PWM or PPM protocol, compatible with most entry-level receivers.
2.racing player: Give priority to iBUS or S.BUS protocol to reduce latency.
3.Expansion requirements: If you need to connect to the flight controller or gimbal, you need to confirm the protocol type supported by the flight controller.
5. Frequently Asked Questions
Q1: Can the Radix remote control be paired with a third-party receiver?
A1: Only receivers that support the same protocol (such as S.BUS compatible devices), some brands require an adapter.
Q2: What is the maximum transmission distance of iBUS protocol?
A2: In an interference-free environment, the theoretical distance can reach 1.5-2 kilometers (depending on the remote control model).
Summary
Radix remote control meets the needs of different users through multi-protocol support. Its independently developed iBUS protocol has outstanding performance and compatibility. Users can choose the appropriate protocol based on actual application scenarios to fully utilize the potential of the device.
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