FrSky TANDEM X20S is a pioneering dual-band radio transmitter, it drew on feedback and experience with previous radios and adds many new features such as color touch screen, an ergonomic design and other innovative features.
The FrSky TANDEM X20S is a pioneering dual-band radio transmitter featuring a color touch screen and an ergonomic design. It utilizes the powerful TD (Tandem) RF system, which supports true simultaneous dual-band remote control with telemetry and offers up to 4ms end-to-end latency.
| Operating system | ETHOS |
|---|---|
| Backlit touchable LCD resolution | 800*480 |
| Number of Channels | Up to 24 channels |
| Operating Voltage Range | 6.5 ~ 8.4V (2S Li-battery) |
| Internal RF module | TANDEM |
The radio operates on a 2S Li-battery with a voltage range of 6.5 to 8.4V.
The internal RF module supports up to 24 channels.
There are three failsafe modes: No Pulse, Hold, and Custom.