# 8.3 | Modern Case IH / New Holland / Trimble

This section covers connection of Novatel-based GNSS receivers using a 12-pin Deutsch interface.

**Applicable to receivers including:** Case IH - Vector Pro  
New Holland - PLM Cygnus  
Trimble - AG-372, AG-392, NAV-900  
Steyr - S-Guide

[![image.png](https://docs.t3rra.com/uploads/images/gallery/2026-07/scaled-1680-/NYR6G2QZm2Kn3gr7-image.png)](https://docs.t3rra.com/uploads/images/gallery/2026-07/NYR6G2QZm2Kn3gr7-image.png)

## Parts Required

- **<span data-sheets-root="1">BPF11284 - </span>**<span data-sheets-root="1">Front Extension Harness (10m)</span>
- **<span data-sheets-root="1">PF81137 - </span>**<span data-sheets-root="1">Implement Pigtail Terminator Wiring Harness</span>
- **T3H-G002** - COMMAND Impl Adapter - NAV-900
- **T3H-S001** - COMMAND Impl Adapter – Stub Junction
- **Optional - T3H-G001 / T3H-G007** - COMMAND NMEA Extension Harness 
    - Only required if using NMEA 0183 Serial for GNSS data.

## Connection Process

1\. Connect the John Deere Front Extension Harness to the ISOBUS breakaway connection.

2\. Route along the implement, allowing slack at pivot points and avoiding snag hazards.

[![image.png](https://docs.t3rra.com/uploads/images/gallery/2025-07/scaled-1680-/AsF8TBsTh5FtRUiE-image.png)](https://docs.t3rra.com/uploads/images/gallery/2025-07/AsF8TBsTh5FtRUiE-image.png)

3\. Connect the **T3H-S001** adapter to the Front Extension Harness.

[![image.png](https://docs.t3rra.com/uploads/images/gallery/2025-07/scaled-1680-/SuU4oxt2DKiArihK-image.png)**![](https://lh7-rt.googleusercontent.com/slidesz/AGV_vUfb18F8k_oebTBPqwfo9XiNBZNwKnM3oAVQCWqCnu81_ej-90MsO88UGKN3PqpReGufqT-IkPoI1yc2PhvecRKLpNyTiBilDY77gJACZvIxS1F6s2OWMRFvOABjb9rzPqRAgXX6yw=s2048?key=pKn9UTVcy7kVo7f76IQZkQ "IMG_20250704_083710604_HDR.jpg")**](https://docs.t3rra.com/uploads/images/gallery/2025-07/SuU4oxt2DKiArihK-image.png)

4\. Connect the Implement Pigtail Terminator to the **T3H-S001** adapter and secure the terminator to the implement receiver wiring harness.

[![image.png](https://docs.t3rra.com/uploads/images/gallery/2025-07/scaled-1680-/xGDljli6p8S80NtF-image.png)](https://docs.t3rra.com/uploads/images/gallery/2025-07/xGDljli6p8S80NtF-image.png)

5\. Connect the **T3H-G002** adapter to the **T3H-S001** adapter.

[![image.png](https://docs.t3rra.com/uploads/images/gallery/2025-07/scaled-1680-/JKqGyH4UW8wofgXl-image.png)](https://docs.t3rra.com/uploads/images/gallery/2025-07/JKqGyH4UW8wofgXl-image.png)

6\. Connect the **T3H-G002** adapter to the appropriate GNSS receiver port.

7\. If using NMEA 0183 Serial, also connect the NMEA extension harness to the **T3H-G002**, then connect the other end to the **T3H-C002** ECU breakout harness.

**Verify:**  
\- Receiver powers on