Before starting, check the following items. 

Display

• Carefully select the Verso 12 display or panel computer depending on the size of the cab and the requirements of the operator. See Installing the TMC display.

• If you are not using the Trimble Verso 12 display, source a suitable Microsoft® Windows® computer. See Windows PC specification.

Relay

The harness kit comes with the 24 V relay (P/N 109333-24). If the machine is 12 V, order a 12 V relay (P/N 109333-12) <<according to this topic, it implies the 12 V relay is included in the kit, but I can't access the Trimble Store to check>>.

Windows PC specification

Either use the Trimble Verso 12 display or source a suitable Microsoft® Windows® computer with the following specifications running the Windows 10 or Windows 11 operating system. 

Minimum specification

• Operating system: Microsoft Windows 10 Professional version

• RAM:  8 GB

• Hard Drive (GB):  512 GB SSD

• Processor (CPU): 64-bit processor with 4 parallel threads, Intel 5th Gen i7 or better

• Display: Recommended: 1920 × 1080 or better

• Graphic card: DirectX graphics card with more than 1 GB of graphics memory

• Power:  9 to 32 V DC input range

• USB A ports: 2: 1 × TMC license dongle. 1 × memory stick (if needed).

• Serial: 1 × DB9 (RS-232) (if required for a serial device)

• Ethernet: 1 × RJ45

• Mounting bracket: VESA 100 mm × 100 mm

• Shock: 10 G peak acceleration (11 msec duration)