FrSky RB-25 & RB-25S is a compact flight-safe system with triple receiver redundancy and dual power input.
This manual provides instructions for the FrSky RB-25 and RB-25S electronic devices, which offer triple receiver redundancy and dual power input for flight safety systems. The RB-25S model includes advanced stabilization functions and high-precision telemetry sensors for monitoring altitude and vertical speed.
| Dimension | 53*40*16mm (L*W*H) |
|---|---|
| Weight (RB-25) | 25.6g |
| Weight (RB-25S) | 26.7g |
| Number of Channel Ports | 18 (PWM/FBUS/S.Port/SBUS Out) |
| Operating Voltage | 4-10V |
| Operating Current | ≤185mA@5V |
| Continuous Current | ≤30A |
| Operating Temperature | -20°C~75°C |
| Power Input Connector | XT30 |
Yes, but you must ensure the battery is plugged into VBAT1 while using the single battery.
Only the S.Port on the RX1 channel port can be used to upgrade firmware.
Yes, the RB-25S offers an ADV Stabilizer function with more programmable stabilized channels.