Looking for Case AFS RTK+ (or similar) subscriptions?
AFS RTK+ is Case IH’s own correction offering. RTK Solutions is independent and does not resell that package. A compatible Case IH system may instead receive an RTCM correction stream from our network over NTRIP.
Compatibility is not decided by the tractor badge alone. AFS Pro 1200 and AFS Pro 700 Plus installations can have different receivers, correction activations and communications hardware, so we confirm the exact setup before quoting.
Key points
- Delivery: NTRIP over internet/4G (RTCM3)
- Mountpoints: nearest-system + per-base redundancy
- Compatibility: suitable AFS display and receiver combination with RTK active and an available NTRIP route
- Subscription: one price for the whole farm (covers all equipment, not per tractor)
- Network access: access to all RTK Solutions bases via NTRIP
- Installation: PoE adapter included; the installed base needs suitable mains power, with battery and 4G backup built in
- Uptime target: 99.9%
- Guarantee: first-year satisfaction refund (return the base for a full refund)
Plug-and-play deployment
Install the base with suitable mains power and either Ethernet or Wi-Fi. The PoE adapter is included, while the internal battery and 4G connection provide backup. We then remotely configure the base and calibrate its position against the Ordnance Survey network.
- 1) Mount the antenna securely above the roofline, clear of obstructions
- 2) Connect the included PoE adapter to suitable mains power and provide Ethernet or Wi-Fi
- 3) We remotely configure the installed base and calibrate it against the Ordnance Survey network
- 4) Enter NTRIP details on the machine and work
Case IH AFS compatibility checklist
- The AFS display model and software version
- The GNSS receiver model fitted to the machine
- Whether RTK accuracy is activated on that receiver
- The current correction source: satellite, radio, RTK+ or another network
- Whether the machine has a modem that can use independent NTRIP details
Photos of the AFS GPS status and correction settings pages normally provide enough information for the first check.
What changes when using our correction source?
The tractor’s autosteer, implement control and guidance display remain Case IH equipment. RTK Solutions supplies the correction data and, where the hardware permits it, the machine connects using a caster address, port, mountpoint and login.
If the fitted receiver accepts only a manufacturer-specific service, a different modem, activation or receiver may be needed. We identify that before suggesting a farm base or Base-Free RTK licence.
Best fit for a farm base
A local base is usually strongest where several compatible Case IH or mixed-fleet machines work repeatedly around the same farm.
Case IH RTK questions
Does an AFS Pro display automatically accept any NTRIP service?
No. The receiver, licences and communications route must also be compatible.
Can you check a machine before I buy a base?
Yes. Send the display and receiver details and we will explain what is already suitable and what, if anything, is missing.



Next step
See how the network works, then view the RTK base station packages.