Round CAN Bus Display | Touchscreen Gear Indicator for ZF 8HP, Standalone ECU & Custom DBC

$185.00

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Description

ZF 8HP CAN Display and Round Touchscreen Gear Indicator

Touchscreen Gear Indicator and Configurable CAN-Bus Dashboard

The ZF 8HP CAN display by RM Racing Electronics is a compact touchscreen gear indicator and configurable CAN-bus dashboard for ZF 8HP transmission conversions, standalone ECUs, race cars, engine swaps, and custom automotive installations. It displays current gear, transmission mode, RPM, speed, temperatures, pressures, lambda, and other live ECU data on a 1.85-inch circular touchscreen.

 

CLICK HERE FOR TECHNICAL DOCUMENTATION AND INSTRUCTIONS


🔧 Product Overview

The Round CAN Display combines several functions in one compact gauge:

  • Large digital gear indicator
  • Live engine and transmission dashboard
  • Configurable CAN-bus gauge
  • Integrated CAN traffic monitor
  • Bluetooth configuration
  • Custom DBC support
  • Built-in software-activated termination resistor

Its traditional round-gauge format makes it easy to integrate into dashboards, gauge pods, center consoles, and custom instrument panels.


⚙️ ZF 8HP CAN Display and Transmission Integration

The display is particularly suited to vehicles fitted with a ZF 8HP automatic transmission.

When used with a compatible ECU or transmission controller, it can display:

  • Current gear
  • Shifter mode
  • ZF 8HP operating mode
  • Transmission temperature
  • Vehicle speed
  • Engine RPM
  • Engine torque
  • Additional drivetrain data

A dedicated full-screen gear page provides a large, easy-to-read gear indication for road, track, drift, rally, and drag-racing applications.


🖥️ ZF 8HP CAN Display Screens and Live Data

Swipe left and right to change screen, there are 7 pre-configured screens with different data. Most data/variables can be custom-chosen from a list.

Main Dashboard

Circular car tachometer showing RPM 3754, speed 188 km/h, and a large bold number 4 with coolant 92°C and fuel 79 L displayed below

Large Gear Display + 2 fields

Circular black speedometer showing 188 km/h with a large white '4' at center.

Engine Data – Fully customizable

Circular car gauge displaying performance stats: speed 188 km/h, torque 435 Nm, timing 12.8°, pedal 38%, fuel 60.4 L, lap 14, best 1:38.4.

5 Fully customizable fields

Circular car-diagnostic gauge showing temperatures: coolant 92°C, fuel 58°C, trans 78°C, oil 104°C, ethanol 35.8%.

Performance Data – 6 Fully customizable fields

Circular engine diagnostic gauge showing RPM 3754, MAP 188 kPa, target 195 kPa, lambda 0.98, IAT 41°C, TPS 18%, battery 13.8V

CAN Monitor – Live CAN Monitor, very helpful!

Settings – Protocol, Baud rate, Backlight, Termination resistor


🎛️ 18 Configurable Data Positions

Screens 3, 4, and 5 provide 18 individually configurable data positions.

Tap a data box directly on the touchscreen to change the displayed parameter. Available variables automatically adapt to the selected communication protocol.

With the RM-Primis protocol selected, practical default layouts include:

  • RPM
  • Manifold pressure
  • Lambda
  • Boost target
  • Intake-air temperature
  • Coolant temperature
  • Transmission temperature
  • Throttle position
  • Accelerator position
  • Battery voltage
  • Ignition timing
  • Engine torque
  • Vehicle speed
  • Ethanol content
  • Fuel used
  • Engine RPM limit

🔌 CAN-Bus and ECU Compatibility

Built-in communication protocols include:

The display also includes four Custom DBC profile slots for use with additional:

  • Standalone ECUs
  • ZF 8HP transmission controllers
  • Factory ECUs
  • Power-distribution modules
  • Body-control modules
  • CAN keypads
  • Motorsport electronics
  • Custom CAN devices

Supported CAN Speeds

  • 50 kbit/s
  • 100 kbit/s
  • 125 kbit/s
  • 250 kbit/s
  • 500 kbit/s
  • 800 kbit/s
  • 1 Mbit/s

📱 Bluetooth Android Configuration

The RM Racing Electronics Display Config Android app connects to the display using Bluetooth Low Energy.

The app can be used to:

  • Select the CAN protocol
  • Configure the CAN base ID
  • Select the CAN-bus speed
  • Adjust brightness
  • Choose startup behavior
  • Enable simulator mode
  • Enable or disable CAN termination
  • Configure all 18 data positions
  • Import and manage DBC files
  • Upload custom protocols to the display

No computer is required for normal display configuration.


🧩 Custom DBC Support

DBC files can be imported through the Android app and uploaded to one of four custom protocol slots.

Each custom profile can contain:

  • Up to 63 CAN signals
  • Up to 63 signal groups
  • Custom signal names
  • Custom group labels
  • Custom protocol name
  • Selected CAN-bus speed

Imported signals become available for assignment to the display’s configurable data positions.


🛠️ Installation and Diagnostic Features

  • Integrated CAN-bus monitor
  • Electronically selectable CAN termination resistor
  • Built-in simulator mode
  • Non-volatile configuration memory
  • Startup on the first page or last-used page
  • Brightness adjustment from 10% to 100%

Simulator mode allows the screen layout and installation position to be tested without a connected ECU.


📊 Technical Specifications

SpecificationDescription
Display1.85-inch circular touchscreen
Resolution360 × 360 pixels
Processor32 Bits
CommunicationCAN bus and Bluetooth Low Energy
Built-in protocolsRM-Primis, MaxxECU and OBD-II
Custom protocolsFour DBC profile slots
Configurable positions18
Total live data positions27 across five driving screens
CAN speeds50 kbit/s to 1 Mbit/s
CAN terminationElectronically selectable
Overall diameter70 mm / 2.76 in
Rear body diameter52.5 mm / 2.07 in
Visible display area50 mm / 1.97 in
Overall height27 mm / 1.06 in
Bezel height11 mm / 0.43 in
Rear mountingTwo M4 threaded inserts

🏁 ZF 8HP CAN Display Applications

  • ZF 8HP transmission conversions
  • Standalone ECU installations
  • RM-Primis engine-management systems
  • MaxxECU installations
  • BMW engine swaps
  • Race and rally cars
  • Drift and drag cars
  • Track vehicles
  • Performance street cars
  • Kit cars and restomods
  • Custom dashboards
  • Motorsport CAN-bus systems

⚡ Why Choose the RM Round CAN Display?

  • Dedicated ZF 8HP gear-display page
  • Compact round-gauge design
  • Live engine and transmission data
  • 18 configurable data positions
  • RM-Primis, MaxxECU and OBD-II support
  • Four Custom DBC profiles
  • Bluetooth Android configuration
  • Integrated CAN diagnostics
  • Electronic CAN termination
  • Designed for motorsport and custom vehicle installations

The RM Racing Electronics Round CAN Display provides a compact and flexible solution for displaying gear position, ECU data, ZF 8HP transmission information, and custom CAN-bus signals in one professional touchscreen gauge.

This ZF 8HP CAN display provides a compact solution for viewing gear position, transmission status, engine information, and custom CAN-bus data without installing several separate gauges.