HB-208 Middle LCD Instrument Product Specification

Product Information

Product Name: Middle LCD instrument

Product Model: HB-208

Customer Name: [Customer Name Placeholder]

I. Product Introduction

The HB-208 is a new type of e-bike center-mounted instrument panel designed for easy assembly and strong compatibility. It features a 3.5-inch wide-angle display screen paired with button switches, allowing for the setting of multifunctional parameters according to user needs. It is adaptable to various two-wheeled vehicles and power-assisted vehicles.

The HB-208 is a fixed LCD display interface with real-time speed colors available in green/white (supports LCD mold customization).

Key Specifications:

• Working Voltage: 36V/48V/60V
• Communication Protocol: Lithium Battery No. 2 Protocol
• Display Module: 3.5-inch LCD wide-angle display screen
• Rated Power: 1.5W
• Maximum Power: 5W
• USB Output: DC 5V 500mA
• Shutdown Leakage Current: <10uA
• Operating Temperature: -20°C to 70°C
• Storage Temperature: -30°C to 80°C

II. Product Structure

Product Material: ABS plastic, panel made of glass bonding technology.

Product Dimensions:

[Diagram Description: A set of three diagrams showing the dimensions of the HB-208 instrument. The first shows a front view with dimensions 63mm width and 36mm height. The second shows a side view with dimensions 21.3mm depth. The third shows a mounting bracket with dimensions 56mm width.]

III. Button Function

The instrument features three buttons: '+', '-', and 'Power'. These buttons support single click, double click, and long press operations.

• Power On/Off: Long press the power button to turn the device on or off. The device automatically shuts down after five minutes of inactivity (this time can be set by the user).
• Front Lights: When the device is on, press and hold the '+' button to turn the headlights on or off.
• Gear Selection: When the device is on, click the '+' or '-' keys to switch between power assist gears.

[Diagram Description: Illustrations of the '+' key, '-' key, and 'Power' key with their respective dimensions and placement on a handlebar mount.]

IV. Display Function

• Speed Display: A speed progress bar visually represents the real-time speed.
• Power Display: Indicated by 1-10 grid power levels.
• Gear Indication: Displays gears from 1st to 5th (gear and speed are adjustable).
• Mileage Display: Upon powering on, the mileage defaults to ODO. Clicking the power button cycles through TIME and TRIP displays.
• Promotion Mode: Long press the '-' button to enter promotion mode, which activates a speed of 6 km/h (functionality may vary depending on the controller).
• Fault Indication: If a fault is detected by the instrument, a fault icon illuminates, and the numerical display area shows the fault code.

[Diagram Description: A visual representation of the HB-208 display showing various indicators: Electricity level progress bar, Numerical display for speed, Gear indicator, Night mode indicator, Fault indication, and Mileage value area (ODO, TIME, TRIP). It also shows units like km/h and km/mile.]

V. Fault Code Display

When the electric control system of the power bike malfunctions, the instrument panel will automatically display a fault code. Detailed definitions of these codes are provided in the table below.

[Diagram Description: A visual representation of the instrument display showing a fault code '02' and the text 'Fault indication'.]

Fault Code Table:

VI. Basic Parameter Settings

Parameter Setting: When the vehicle is stationary and powered on, press and hold the '+' and '-' keys for more than 2 seconds to enter the parameter setting interface. The gear will display 'P'. Press and hold the '+' and '-' keys simultaneously to exit, or the system will automatically exit after 20 seconds of inactivity.

Parameter Number Selection: Click the 'Power Key' to cycle through parameter numbers (Parameter 01 to Parameter 10).

Parameter Value Adjustment: Click the '+' or '-' keys to change parameter values. Click the 'Power button' to confirm and return to the parameter number selection interface.

[Diagram Description: An illustration showing the parameter number display (e.g., '01') and the parameter value display (e.g., '0'). An example of setting parameter 01 is shown.]

Basic Parameter Table:

Note: The parameter values in parentheses are the default settings. Data is for reference only; actual testing shall prevail.

IX. Warranty

Warranty Period: The warranty period is 12 months from the date the instrument leaves the factory.

Non-Warranty Scope:

• The shell is opened.
• The connector is damaged.
• Scratches or damage to the outer shell after leaving the factory.
• Scratches or fractures on instrument lead wires.
• Malfunctions or damages caused by force majeure (e.g., fire, earthquake) or natural disasters (e.g., lightning strikes).
• The product has exceeded the warranty period.

X. Precautions

• Pay attention to safety during use. Do not plug or unplug the instrument when it is powered on.
• The instrument is a sensitive device. Avoid collisions as much as possible and ensure moisture-proof and waterproof protection during storage.
• Do not arbitrarily change the backend parameter settings of the instrument, as this may affect normal riding.
• If the instrument cannot be used normally, it should be sent for repair as soon as possible.
• BURCHDA reserves the right to continuously develop and improve its products. Upgrades may result in differences between the displayed content or functions and the specifications. Please refer to the actual product for details.