This is a John Deere JDLink R Modem 4G, model name JDLINK “R” MODEM - 4G, part number PFA12692, assembled in Mexico by Deere & Company.  It’s a telematics device designed for precision agriculture and fleet management in John Deere equipment, such as tractors and other machinery, providing 4G cellular and WiFi connectivity to enable wireless data transfer, remote monitoring, and integration with the John Deere Operations Center for real-time insights into machine operations.    The modem operates on 9V to 32V DC input at up to 2.5A, features multiple antenna connectors for cellular and possibly GPS signals, and includes regulatory certifications like FCC ID: OV5-MA4R, IC: 11337A-MA4R, and approvals from bodies such as BOCRA (Botswana), ANATEL (Brazil), and ZICTA (Zambia).
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