Frequently Asked Questions Can I use AFS Connect for NTRIP on my Case IH vehicle that has a Trimble display? Yes, AFS Connect can be used. An NTRIP subscription is required. Contact your dealer to purchase. A cellular RTK subscription must be purchased separately. NTRIP connectivity is achieved by entering the NTRIP server details using a Case IH AFS Pro 700 monitor. Once the modem is configured it will stay configured.