RadioMaster RP4TD - User Manual

RP4TD Receiver User Manual
SPECIFICATIONS
•Size: 23.7*16.3*4mm
•Type: ISM
•Weight: 1.4g(w/2× antenna)
•MCU: ESP32
•RF Chip: SX1281
•Frequency Band: 2400MHz-2483MHz
•Input Voltage: 4.5-12.4V
•Antenna Connector: U.FL
•Receiver protocol: CRSF
•Telemetry Power: 20dBm
•Firmware (pre-installed): ExpressLRS v3.3.1
INCLUDES
1x RP4TD ExpressLRS 2.4ghz Receiver
2x 65mm UFL 2.4Ghz T-Antenna
1x User Manual
1x CRSF wire
DEFAULT FIRMWARE
RadioMaster RP4TD 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. Power 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!
CONFIGURATION
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 s et to ‘Serial Rx ’ (in the
Por ts
tab)
• Select the c orrect data format from the drop-down, below:
2.4
GHZ
u.Fl
TOP
RGB
led
u.fl
RX TX 5V
g
4
GRAMS
16.3mm
Including
2 Antenna
ESP32-PICO-D4
XC257
5V TX RX-
bind
BOTTOM
2X
65mm
1281
2340
45746
1.1
RX TX 5V
-
1281
2340
45746
1.1

RadioMaster RP4TD Specifications