Flysky FGr4B AFHDS3 Receiver 4CH

The FLYSKY FGr4B is a 4-channel receiver for Flysky remote controls. It uses the automatic frequency hopping digital system (AFHDS3) and bidirectional transmission via its antenna. It supports installation and output of PWM/PPM/i-BUS out/S.BUS signals and works with all AFHDS3-capable transmitters.

Key features

• 4-channel AFHDS3 receiver with bidirectional transmission and PWM/PPM/i-BUS out/S.BUS output
• Utilizes the bidirectional AFHDS3 automatic frequency hopping digital system
• Designed to output PWM, PPM, i-BUS out, and S.BUS signals
• Equipped with dual antennas
• Functions in temperatures from -10°C to +60 °C
• Suitable for cars, boats, and similar models
• Compatible with all AFHDS3-capable transmitters and RF modules such as the PL18, Paladin EV, NB4, and NB4 Lite

Specifications

• PWM Channels: 4
• RF: 2.4 GHz
• Protocol: AFHDS 3
• Antennas: Dual
• Output: PWM/PPM/i-BUS out/S.BUS
• Temperature Range: -10 °C to +60 °C
• Max. Humidity: 20%–95%
• Update: Yes, online
• Suitable For: Cars, Boats, etc.
• Compatible Transmitter: all AFHDS3 transmitters and RF modules (PL18, Paladin EV, NB4, NB4 Lite etc.)
• Input Voltage: 3.5–9 V
• Dimensions: 17 × 29 × 16 mm
• Weight: 6.4 g