FGr4 2.4GHz (AFHDS 3) 4 Channel Receiver <br><br><font size=3>(for NB4, NB4 Lite, PL18, FRM302)</font>Specs PWM channel: 4 Wireless frequency: 2. 4GHz Wireless protocol: AFHDS 3 Range:> 300m (ground) Antenna type: single antenna (150mm) Power: 3. 5 12V RSSI: Supported Data port: PWM PPM i. bus s. bus Temperature range: 10 to +60 Humidity range: 20% 95% Online Update: Yes Dimensions: 29 * 22 * 16. 2mm Weight: 15g Certification: CE, FCC ID: N4ZFGR400

Certification: FCC ID: N4ZFRM00300

Charging Port：Micro USB

the FRM302 has a range of up to 50km（use with the flysky maple antenna）

Model Type: fixed wing

PWM channel: 10

l  Support PPM and serial communication with failsafe also available in PPM mode

Power: DC 3

Channel Resolution：4096

PWM Channels: 7 (Version 2

l  Change FRM302 settings with the touch of a button

0 will be upgraded to 8 channels)

FCC ID: N4ZFTR16S00