There are 3 levels to Atlas: Basic (B), Broad-Acre (BA), and Row-Crop (RC).
• Atlas Basic
o is included with all A222s and is required for Broad-Acre and Row-Crop subscriptions.
o is a replacement for eDiff. Only use if SBAS is unavailable.
o is less accurate than SBAS.
• Atlas Broad-Acre (BA)
o adds decimeter level GPS accuracy.
• Atlas Row-Crop (RC)
o adds centimeter level GPS accuracy.