SparkFun RTK Reference Station
RTK Reference Station
COMPONENTS
Hardware components
WIZnet - W5500
x 1
PROJECT DESCRIPTION
- ESP32-WROOM processor
- Reverse Polarity (RP) SMA WiFi / BT antenna connection
- u-blox ZED-F9P multi-band GNSS module
- Connected via SPI for high-speed data transfer
- microSD socket
- Connected via 4-bit SDIO for high speed read and write
- WIZnet W5500 Ethernet interface
- 10/100 Mbps with auto-negotiate
- ATECC608A Crypto Co-processor
- Future upgrade; not currently supported by the RTK firmware
- OLED display
- SMA Time Pulse output
- 3.3V default
- Configurable for 5V
- 100kHz maximum usable output
- 1Hz output in NTP mode
- SMA GNSS antenna connection
- 5V power for an active antenna
- Short-circuit detection
- Open-circuit detection
- Custom extruded aluminum case with machined end panels
- IP42 ingress protection
- A weatherproof enclosure is required for outdoor use
- Matte-effect front and rear stickers
- Power options:
- ESP32 USB-C connector
- u-blox GNSS USB-C connector
- Rear USB-C power connector
- Power-over-Ethernet (36V - 57V)
- 5V I/O screw terminal (5.5V Maximum)
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