The Topcon R4T-BT is an innovative external radio designed to offer superior RTK performance with the HiPer SR GNSS receiver.
This unique solution with integrated batteries features Bluetooth® communication. The R4T-BT is an external UHF option for extending the RTK range of the Hiper SR GNSS receiver.
Like all of our products, you can customize it to meet your needs and create your own workflows.
• Wireless modem configuration and data transfer via Bluetooth®
• Light, weighing only 420 g
• Long operational time of 20 hours in receiver mode
• Transmit Mode: 6 hours at 1 W
• IP67 Rating
Extend your range
The R4T-BT combines a UHF radio, Bluetooth, and an internal battery altogether in a rugged IP67 classified housing. If you need to extend the communication radio range between your HiPer SR RTK Base Station and Rover, the R4T-BT is a perfect fit.
Get more out of your existing equipment
If you already have a HiPer SR LongLink™ RTK system but find yourself on a bigger job site or without a clear line-of-sight, you’re now able to extend the range from 300 meters up to a mile. No additional OAF upgrade or purchase is necessary.
The R4T-BT is perfect in situations without a network connection, or where network or cellular connections are poor. Simply add on this external UHF radio and extend the range between the base and rover.
Ready for the field
With an IP67 certification, the R4T-BT is ready to tackle even the toughest jobs. The housing is water and dustproof for rough outdoor conditions.
The 7200 mAh battery lets you get more done on the job without the need to recharge during the workday. You can get 20 hours in receive mode and 6 hours in transmit mode at 1 W.
Affordable and upgradeable
By using the R4T-BT, you get one of the most budget-friendly UHF base and rover options available. It provides a low-cost way to upgrade your LongLink HiPer SR to a full range UHF rover.
Light and versatile
Even though it’s built to withstand the harshest of environments, weighing in at only 400 g, the R4T-BT is light and easy to carry and mount. The R4T-BT also offers flexible mounting options.