Femtones MINI2 Receiver
MINI2 Receiver is an RTK GPS receiver that delivers high-rate and reliable RTK initialization for centimeter level positioning. It is intended for applications that require high-precision positioning (e.g. navigation and mapping, etc.).
The receiver is connected to PX4 via a serial port (UART) and may be configured over Ethernet using a standard web browser.

INFO
PX4 drivers for Ethernet, CAN and USB are under development.
Required Firmware Options
The following firmware options need to be selected when buying the device:
- 5Hz, 10Hz, 20Hz
- INS
- HEADING
- OBS
- RTK
- BASE
Where to Buy
Contact Femtones directly for sales quote:
- Email: sales@femtomes.com
- Telephone: +86-10-53779838
Functional Ports

Wiring and Connections
The MINI2 Receiver is connected to a UART on the flight controller (GPS port) for data. To power the module you will need a separate 12V power supply. The pins on the 12-pin connector are numbered as shown below.

Configuration
Configure the serial port on which the MINI2 Receiver will run using GPS_1_CONFIG, and set the baud rate to 115200 using SER_GPS1_BAUD.
Once configured the receiver is used in the same way as any other RTK GPS (i.e. with respect to the Survey-in process).
Additional Information
The MINI2 incorporates the following components:
FB672: Compact, dual antenna, dual frequency GNSS OEM board (delivers centimeter accurate position and precise heading).

FB6A0: Compact, quadruple frequency GNSS OEM board (delivers centimeter-accurate positioning)

Detailed product instructions can be obtained on the official website or by contacting us.