RadioMaster RP3 - User Manual

RP3 Receiver User Manual
SPECIFICATIONS
•Size: 22*13*4mm
•Weight:
4.6g (w/antenna)
•MCU: ESP8285
•RF Chip: SX1281
•Frequency Band: 2400MHz-2483MHz
•Input Voltage: 5V
•Receiver protocol: CRSF
•Firmware (pre-installed): ExpressLRS v3.0
INCLUDES
1x RP3 ExpressLRS 2.4ghz Nano Receiver
2x 65mm UFL 2.4Ghz T-Antenna
1x User Manual
1x CRSF wire
DEFAULT FIRMWARE
RadioMaster RP3 Diversity 2400 RX
For more information, please visit the ELRS website:
https://www.expresslrs.org/2.0/
TRADITIONAL BINDING
Binding Phrase field must be uncommented in Device options on the RX.
1. P
ower OFF your transmitter/radio.
2. Plug in and unplug your receiver 3 times.
3. Make sure the LED is doing a quick double blink, which indicates
the receiver is in bind mode.
4. Power ON your transmitter/radio and use the [BIND] button
on the ExpressLRS Lua script, which sends out a binding pulse.
5. If the receiver has a solid light, it's bound!
CONFIGUR ATION
115200USB VCP
Identifier Serial RXConfiguration/MSP
UART1
UART2
115200
115200
Open Betaflight Configurator, go to Ports tab and enable the corresponding
UART as a Serial RX (e.g. UART2 as shown above). Save and Restart.
On the Configuration tab, click on Serial-based receiver on the Receiver
panel, and select CRSF.
Receiver
Serial (via UART)
CRSF
Receiver Mode
Serial Receiver Provider
• The UART for the receiver mus t be set to ‘Serial R x ’ (in the
Por ts
tab)
• Selec t the correct data format from the drop- down, below :
ESP8285
BOTTOM
−
5V T R
13mm
led
bind
u.Fl u.fl
TOP
TX 5V gndRX
RP3
SiGe 2431L 510F C
e4
SX1281
−
5V
V2.0
TR
22mm
4.6
GRAMS
2.4
GHZ
Including
2 Antenna
2X
55mm
65mm

RadioMaster RP3 Specifications