Expansion Back for Gamber-Johnson ET40/45 8in FM-XBKHS-ET4X8 — vehicle mount accessory

The Gamber-Johnson Expansion Back for ET40/45 8in (FM-XBKHS-ET4X8) is a rear adapter plate engineered to connect 8-inch devices to Gamber-Johnson vehicle mounting systems for the ET40 and ET45 tablet families. It provides a rigid mechanical interface that aligns mounting points, enabling a clean and secure installation within vehicles. Designed for retrofit and replacement scenarios, this expansion back facilitates integration without modifying the vehicle or the tablet housing.

Advantages

This expansion back offers precise alignment of mounting hardware and consistent attachment points to reduce installation time and ensure repeatable positioning. Its robust construction supports in-vehicle vibration and movement while preserving access to ports and controls. The adapter simplifies logistics by allowing compatible 8-inch devices to use existing Gamber-Johnson mounts, minimizing the need for custom fabrication.

Suitable for

• Fleet vehicle tablet installations that use Gamber-Johnson ET40/ET45 mounts
• Field service and mobile workforce vehicles requiring secure tablet mounting
• Retrofit projects replacing or upgrading tablets without changing vehicle mount bases
• Service centers performing tablet mount replacements or repairs

Key specifications

• Compatibility: designed for 8-inch devices intended for ET40 and ET45 mounting systems
• Function: rear adapter plate providing mechanical connection and alignment
• Construction: durable plate engineered for in-vehicle use and vibration resistance
• Mounting: aligns with Gamber-Johnson vehicle mount attachment points for straightforward installation
• Access: maintains routing and access to device ports and controls when mounted

How to use

Attach the expansion back to the rear of the 8-inch device following the device manufacturer’s instructions, ensuring screw locations align with the adapter plate. Secure the assembly to the Gamber-Johnson mount using the mount’s standard attachment hardware and verify that all fasteners are tightened to recommended torque values. Confirm that the tablet sits squarely in the mount, ports are accessible, and any cable routing is correct before vehicle operation.

Usage recommendations

Use the expansion back as part of a complete Gamber-Johnson mounting solution and verify compatibility with the specific ET40/ET45 mount model in your fleet. Inspect fasteners periodically for tightness and check the adapter and mounting components for signs of wear or corrosion in high-vibration environments.