SPECIFICATIONS
3DR Radio Guide V1 © 3D Robotics, Inc. 28 October 2013
SUPPORT
For more information about mission planner applications and APM firmware, visit
ardupilot.com
. For
online documentation of 3DR Radios, visit
goo.gl/Tsrksf
.
For customer support, contact us at
or call our support line at
+1 (858) 225-1414
.
Processing
100 mW maximum output power (adjustable)
-117 dBm receive sensitivity
Based on HopeRF’s HM-TRP module
RP-SMA connector
2-way full-duplex communication through adaptive TDM
UART interface
Transparent serial link
MAVLink protocol framing
Frequency Hopping Spread Spectrum (FHSS)
Configurable duty cycle
Error correction corrects up to 25% of bit errors
Open-source SIK firmware
Configurable through Mission Planner & APM Planner
Features
Interchangeable air and ground modules
915 or 433 mHz
Micro-USB port
6-position DF13 connector
Power
Supply voltage: 3.7-6 VDC (from USB or DF13)
Transmit current: 100 mA at 30 dBm
Receive current: 25 mA
Serial interface: 3.3 V UART
Dimensions
26.7 cm x 55.5 cm x 13.3 cm
(without antenna)
3
4
5
1 Micro-USB port
2 6-wire cable connector
3 Antenna
4 Frequency
5 LED indicator
1
2
RADIO DESCRIPTION
LED MEANINGS
Solid green
Link established with paired radio
Blinking green
Searching for paired radio
Blinking red
Transmitting data
Solid red
Firmware update mode
