Trimble R780-2 Model 2 Dual Radio GNSS Receiver w/ IMU P/N: 124135-50
Trimble R780-2 GNSS Receiver (P/N: 124135-50)
Professionally Tested • Fully Functional • Built for Tough Field Use
This listing is for a Trimble R780-2 GNSS Receiver, part number 124135-50. The unit has been professionally tested, confirmed to be in good working condition, and is suitable for a variety of construction and surveying workflows.
This is a used professional-grade receiver and may show normal cosmetic wear from field use, but it has been inspected to ensure reliable operational performance.
Condition
- Used – fully operational and tested
- Professionally inspected by 9JA Enterprise LLC
- Firmware updated to the latest supported version for this model
- Normal cosmetic wear may be present (light scuffs or scratches)
What's Included
- Trimble R780-2 GNSS Receiver (Part Number: 124135-50)
Accessories such as batteries, charger, transport case, mounting brackets, poles, and quick-release adapters are not included unless specifically stated or requested.
Key Features (Model Capabilities)
- Built on Trimble Maxwell™ 7 hardware for advanced internal processing and system reliability
- Integrates Trimble ProPoint™ technology and TIP™ (tilt compensation) to support efficient field layout workflows
- Rugged housing designed for demanding job sites (IP68 and MIL-STD-810G rated per manufacturer)
- Compact and field-ready design – easy to carry and deploy on site
- Bluetooth® and Wi-Fi® connectivity for use with compatible data collectors and controllers
- Compatible with Trimble controllers and field solutions such as:
- Trimble TSC5
- Trimble TSC7
- Trimble T100
- Trimble Siteworks
- Trimble Access
Typical Applications
(Common industry uses – not performance guarantees)
- Construction layout and site positioning
- General land surveying workflows
- Topographic data collection
- Utility and infrastructure mapping
- GIS and geospatial data capture
Key Specifications (Manufacturer Published)
-
RTK-type precision (typical):
Horizontal: approximately 8 mm + 1 ppm
Vertical: approximately 15 mm + 1 ppm -
Tilt-compensated performance:
Designed to support efficient operation with TIP™ tilt compensation (refer to Trimble documentation for full details) - Internal memory: approximately 9 GB (Model 2 configuration)
-
Environmental / Rugged rating:
IP68 and MIL-STD-810G, built for harsh field conditions (per manufacturer specifications) - Operating temperature: approximately −40 °C to +65 °C (per manufacturer specifications)
Model Comparison – R780-2 vs R12i
The table below provides a high-level comparison between the Trimble R780-2 and the Trimble R12i. This listing is for the R780-2 model only.
| Specification | Trimble R780-2 | Trimble R12i |
|---|---|---|
| RTK-type precision (typical, manufacturer) | Horizontal: ~8 mm + 1 ppm Vertical: ~15 mm + 1 ppm |
Horizontal: ~8 mm + 1 ppm Vertical: ~15 mm + 1 ppm |
| Tilt-compensated performance | Designed for use with TIP™ tilt compensation technology (model configuration dependent). | Manufacturer lists horizontal RTK + approx. 3 mm + 0.15 mm/° of tilt (up to a specified tilt range). |
| Internal memory | Approx. 9 GB (Model 2 configuration) | Approx. 6 GB internal memory (per R12i datasheet) |
| Rugged / environmental rating | IP68 and MIL-STD-810G (per R780 documentation) | IP67 rating and job-site durability testing (per R12i datasheet) |
| Approximate receiver weight | Rugged, field-ready design (weight varies with configuration; refer to R780-2 documentation for exact figures). | Approx. 1.12 kg (about 2.49 lb) including internal battery, internal radio, and UHF antenna (per R12i datasheet). |
Note: Specifications above are summarized from manufacturer documentation and are intended for general comparison only. Actual performance depends on configuration, environment, and workflow.
Warranty & Returns
- 14-day return policy
-
3-month 9JA Enterprise LLC in-house limited warranty
Covers hardware functionality not caused by misuse, modification, or physical damage.
Shipping
- Fast, professional shipping (We ship worldwide)
- Secure packaging to protect the receiver during transit
- Tracking number provided
About 9JA Enterprise LLC
9JA Enterprise LLC specializes in professional GNSS, construction technology, and surveying equipment. Each unit is inspected, tested, and prepared for dependable field performance. We work with customers across the globe and stand behind the equipment we sell.