#RP-0889 - RUDDOG RR28G-FH4 2.4GHz 4-Channel Gyro Receiver (Compatible with Sanwa FH4)

The RR28 is an ultra compact 4 channel receiver for 1/28 and other micro vehicles. Its tower antenna and smart processing deliver precise, reliable control on indoor and outdoor tracks. Choose the RR28G variants if you need an integrated gyro.

Features

• Protocol compatibility Sanwa FH4
• Integrated high performance gyro with two sensitivity curves
• CH3 based sensitivity control, zero at 50 percent
• EPA gyro setup supported
• Full 4 channel support
• High performance CPU
• Nano size footprint
• Tower antenna
• Failsafe function

Technical Data

• Frequency: 2.4 GHz
• Channels: 4
• Dimensions: 19 x 12 mm
• Operating voltage: 3.5 to 12 V
• Weight: 3 g
• Antenna: tower type
• Gyro control CH3, zero at 50 percent, up to 100 percent sensitivity at 0 or 100 percent
• Connectors: 1.5 mm 3 pin JST
• In the box: 1x receiver, 4x 1.5 mm 3 pin JST leads

Binding

1. Hold BIND and power on the receiver. LED flashes quickly.
2. Start bind mode on the transmitter. LED flashes slowly when paired.
3. Power cycle the receiver.

Compatible Transmitters

• Sanwa M17
• Sanwa M12S
• Sanwa M12
• Sanwa MT 44
• Sanwa MT 4S
• Sanwa MT 4
• Sanwa M11X

Gyro Setup Sensitivity

1. CH3 value controls sensitivity. 50 percent equals zero sensitivity.
2. 0 percent or 100 percent reaches 100 percent sensitivity.
3. 0 percent and 100 percent follow different sensitivity curves useful for drifting.

EPA Travel Setting forward

1. Press SETUP and power on the gyro. After fast blinking, wait until the LED blinks slowly, then release.
2. Turn to the left EPA end stop and hold a few seconds. Servo returns to center.
3. Turn to the right EPA end stop and hold a few seconds. Servo returns to center. Setup complete.

EPA Travel Setting reverse

1. Press SETUP and power on the gyro. After fast blinking, wait until the LED blinks slowly, then release.
2. Turn to the right EPA end stop and hold. Servo centers.
3. Turn to the left EPA end stop and hold. Servo centers.
4. Readjust EPA on the transmitter to suit your chassis.