FTr16S 2.4GHz (AFHDS 3) 16 Channel S-Bus Receiver <br><br><font size=3>(for PL18, FRM302)</font>Specs PWM channel: None Wireless frequency: 2. 4GHz Wireless protocol: AFHDS 3 Range: 3500m (air) Antenna type: dual antenna (92. 5mm * 2) Power: 3. 5 8. 4V RSSI: Supported Data port: i. bus s. bus PPM Temperature range: 10 to +60 Humidity range: 20% 95% Online Update: Yes Dimensions: 20 * 12 * 3. 1mm Weight: 2g Certification: CE, RCM, FCC ID: N4ZFTR16S00

Batteries：2 * 18650

Wireless Protocol: AFHDS 3

engineering vehicle

Dimensions: 52 * 28 * 22mm

Antenna type: single antenna

Certification: CE，FCC

Temperature range: -10 ℃ to +60 ℃

Dimensions: 20 * 12 * 3

mountains and rivers)

Antenna type: external single antenna

Helicopter

updating and feature unlocks for the FRM302