COMMAND Manual (EN)
COMMAND Hardware Installation & Operation Reference Manual
1 | Introduction
Read this before installing or using COMMAND!
1.1 | Title
Installation & Operators Manual 2026
1.2 | About This Manual
This manual provides instructions for the installation, configuration, and operation of T3RRA's C...
1.3 | Important Notices
COMMAND Installation & Operators Manual © 2026 T3RRA Pty Ltd Notice of Rights No part of this pub...
1.4 | Important User Information
The COMMAND system must only be installed and operated by individuals trained in its functional a...
1.5 | Important Safety Information
WARNING:The COMMAND system can automatically control hydraulic movement without operator input.En...
2 | System Overview
An overview of the COMMAND hardware and harnessing system
2.1 | System Architecture
Theory of Operation COMMAND is an electronic control system designed by T3RRA consisting of an El...
2.2 | Supported Implement Types
COMMAND machine profiles are used to store all configuration settings for that particular impleme...
2.3 | GNSS Receiver & IMU Compatibility
The requirements below outline the important components and considerations for using a GNSS recei...
2.4 | Tractor / Electrohydraulic Compatibility
COMMAND can make use of either in-built rear tractor electrohydraulic valves, commonly referred t...
2.5 | Selecting System Components
Correct component selection is important for reliable installation and operation of the COMMAND s...
3 | Installation Overview
The COMMAND system is to be installed in a structured sequence to ensure correct operation and to...
4 | Pre-Installation Requirements
Tractor, power and ISOBUS / CANBUS requirements for the usage of COMMAND
4.1 | Overview
All requirements in this section must be confirmed before installing the COMMAND system. Failure...
4.2 | Tractor Requirements
Tractor Requirements COMMAND's tractor requirements are as follows: Provide a suitable power sup...
4.3 | Power Requirements
A switched 12V DC power supply with a minimum capacity of 10A is required. The harnessing system ...
4.4 | ISOBUS Requirements
COMMAND does not explicitly require the tractor to be fitted with an ISOBUS system to operate; h...
5 | ECU Installation & Mounting
Guidelines on installing the COMMAND Electronic Control Unit (ECU) and providing power to the COM...
5.1 | Pre-Installation Preparation
IMPORTANT: Please ensure you have read the safety information in the previous chapter before comm...
5.2 | Electronic Control Unit (ECU) Installation
ECU Mounting Overview The COMMAND ECU can be installed in one of three locations depending on the...
5.3 | Powering COMMAND
Select the appropriate power supply method based on ECU mounting location. Cab-Mounted ECU COMMAN...
5.4 | Connecting COMMAND to the ISOBUS
ECU Mounted In-cab With the COMMAND ECU mounted in-cab: Locate the in-cab 4-way ISOBUS connector...
6 | Cab Hardware Installation
This section covers installation of operator interface components and optional control inputs. R...
6.1 | Arm/Engage Switch Installation
The COMMAND Arm/Engage Switch is used by the operator to both Arm/Disarm ECU control outputs, and...
6.2 | RuggON PX501 Tablet Installation
This section covers installation of a typical RuggON PX501 tablet supplied by T3RRA, but these in...
6.3 | Joystick Connection (Optional)
Overview In most cases the manual control of hydraulic functions are already available (e.g. when...
6.4 | Tractor CAN Connection (Optional)
Overview COMMAND can be connected to a 250 or 500kbps Tractor CANBUS if present, allowing the ECU...
7 | Tractor / External Valve Connection & Setup
COMMAND can interface with tractor hydraulic systems using different connection methods depending...
7.1 | Modern John Deere (CANBUS)
Applicable to:John Deere tractors with CANBUS-based SCV control (typically 2005+ models). Connec...
7.2 | John Deere Legacy (Analog)
Applicable to:John Deere tractors with analog SCV control (typically pre-2005 models). Connectio...
7.3 | CNH Direct Connect (AFS Connect / PLM Intelligence)
Applicable to:Case IH / New Holland tractors with AFS Connect or PLM Intelligence systems. Conne...
7.4 | CNH Pre AFS Connect / PLM Intelligence
Applicable to:Case IH / New Holland tractors prior to AFS Connect or PLM Intelligence systems. C...
8 | Receiver Connection and Configuration (GNSS)
Connecting various GNSS receivers for operation with COMMAND
8.1 | John Deere StarFire
Applicable to:John Deere StarFire 3000, 6000, 7000 & 7500 GNSS receivers using implement harnessi...
8.2 | Trimble FMX/GFX/TMX with Ag25
Applicable to:Trimble FMX, GFX, and TMX displays using NMEA 0183 RS232 output via 12-way DTM port...
8.3 | Modern Case IH / New Holland / Trimble
This section covers connection of Novatel-based GNSS receivers using a 12-pin Deutsch interface. ...
8.5 | NMEA 0183
NMEA 0183 Serial (RS232) capable receivers can be connected to the COMMAND system. IMPORTANT: If...
9 | IMU Installation and Configuration
This section covers installation and configuration of terrain compensation systems used with COMM...
10 | Troubleshooting
10.1 | Overview
This section provides basic troubleshooting information for common COMMAND installation and opera...
10.2 | GNSS & Position Issues
Issue Possible Cause Recommended Action No GNSS position detected Receiver harness disconn...
10.3 | Hydraulic Control Issues
Issue Possible Cause Recommended Action No hydraulic movement Valve harness disconnected ...
10.4 | Joystick & Operator Input Issues
Issue Possible Cause Recommended Action Joystick not detected Joystick harness disconnect...
10.5 | IMU & Terrain Compensation Issues
Issue Possible Cause Recommended Action Cross-slope compensation not operating correctly ...
10.6 | CANBUS / Communication Issues
Issue Possible Cause Recommended Action ISOBUS communication unavailable ISOBUS harness d...
10.7 | Support Information
Office Phone:+61 7 4633 2790 Hardware Support Phone:+61 428 922 668 Email:support@t3rra.com Web...