Interfaces
This page describes general information and interfaces location for SmartLink Air and Ground modules.
Air Module
Top
Antenna SMA connectors
Left
- 5V DC Power input socket
- Reset button
- USB for firmware upgrade
- SPI 0 / 1
- I2C 0 / 1
- UART 0 / 1 (console and autopilot telemetry)
| SPI 1 | |||||
| 5V OUT | SPI1 SCLK | SPI1 MISO | SPI1 MOSI | SPI1 CS0 | GND |
| I2C 0 / 1 | |||||
| 5V OUT | I2C1 SCL | I2C1 SDA | I2C2 SCL | I2C2 SDA | GND |
| UART 0 / 1 | |||||
| GND | TEL TX | TEL RX | DBG TX | DBG RX | 5V OUT |
| SPI 0 | |||||
| GND | SPI0 CS0 | SPI0 MOSI | SPI0 MISO | SPI0 SCLK | 5V OUT |
TEL (Telemetry) port: TTL 3V3, Baudrate 57600
DBG (Debug) port: TTL 3V3, Baudrate 9600
Front
Front side has integrated fan. It's important to have clear space for air flow circulation in front of this side.
Right
- Micro HDMI input 1
- Micro HDMI input 2
- Micro SD card slot
Rear
USB A connectors for peripherals connection, for instance:
- 4G / LTE Modem
- Rockblock satellite communication system
- FLARM ADSB system
Bottom
Ground Module
Top
Front side has integrated fan. It's important to have clear space for air flow circulation in front of this side.
Left
- TX: blinking when packets are being transmitted
- RX: blinking when packets are being received
- LNK: Ethernet / USB link established
- CPU: Module operating
- RSSI: Signal quality
Front
SMA antenna connectors
Right
Reset button
Rear
- USB to connect to computer / tablet
- Power supply, 7-35V DC
Bottom
