Ananda D19 display
Product specification
Change record
| NO. | Description | Release Time |
|---|---|---|
| 1 | Update some incorrect content | Aug. 13th.2021 |
| 2 | Add SOC interface | Oct.9th.2021 |
| 3 | Change record | Oct. 13th.2021 |
Content
- I Product Introduction
- Product name and model
- Product introduction
- Scope of use
- Appearance and dimensions
- II Product description
- Specifications
- Function Overview
- Installation Methods
- Display Interface
- 4.1 Basic Interface
- 4.2 Function interface
- The key definitions
- Functional operation
- 6.1 Sleep/Wake up
- 6.2 Power gear switch
- 6.3 Assisted implementation model
- 6.4 The headlight switch
- 6.5 Power display
- 6.6 Fault Information
- 7 Cable Connection Definition
- III Points for attention
- IV、Frequently asked Questions and answers
- V、Quality commitment and warranty scope
- VI、Version information
I Product Introduction
1 Product name and model
LED display, model: D19 C5B/U5B
- C: CANBUS communication
- U: UART communication
- 5: main model
2 Product introduction
- The structure is simple and exquisite, and the appearance is beautiful and exquisite. Ultra high contrast LED screen.
- Excellent outdoor design IP65 waterproof capability.
- Waterproof head serial communication, convenient maintenance service.
- Bluetooth is optional and can be used with mobile APP.
3 Scope of use
It is suitable for electric power assisted bicycles in accordance with EN15194 regulations and standards.
4 Appearance and dimensions
Diagram showing the dimensions of the display unit. The main unit is rectangular with rounded corners, and there is a circular bracket attached to the side.
II Product description
1 Specifications
- Power supply: DC 36V
- Rated working current: 35mA@36V
- Screen specifications: LED display screen
- Communication mode: UART/CANBUS
- Operating temperature: -20°C~60°C
- Storage temperature: -20°C~70°C
- Waterproof grade: IP65
2 Function Overview
- Three buttons, convenient operation (Power key, + key, - key)
- Metric/British system switching option
- Speed display: Real-time speed (km/h)
- Five power gear control: 1/2/3/4/5
- Power indicator: Battery capacity indicator, and under voltage hint
- Headlight indicator: Headlight switch status indicator (controller support)
- Mileage display: TRIP, total mileage (ODO)
- Connecting line communication interface, easy system maintenance, parameter setting.
- 6km/h help to implement the function.
- Fault code indication.
3 Installation Methods
- Open the instrument lock clamp, cover it on the left handlebar (standard handle tube specification: φ 22.2), adjust it to a position easy to operate, and use M4 to fix and tighten the hexagon socket screw. Maximum locking moment: 1N.m. Instrument damage caused by excessive torque is not covered by warranty.
- Connect the instrument to the 5PIN plug-in and the controller butt plug-in as indicated.
4 Display Interface
4.1 Basic Interface
- Power gear: Power gear five grades, from low to high, respectively: 1/2/3/4/5. Another 0 indicates no power.
- Real-time speed: Display the current riding speed and unit.
- Subtotal mileage: Display subtotal mileage and units, the maximum is 999.9.
- Power indicator: Display the number of battery capacity cells, under the state of under voltage icon box flashing.
- Headlight indicator: When the headlight is turned on.
Diagram showing the basic interface with speed, power gear, and battery indicator.
4.2 Function interface
Diagram showing the display during boot-up, showing all segments lit.
Diagram showing the display after boot-up, showing speed in km/h.
Diagram showing the display after pressing the power button, showing cycling mileage.
Diagram showing the display after pressing the power button again, showing cycling speed.
Diagram showing the display after pressing the power button again, showing battery charge percentage.
Diagram showing battery charge at 100%.
Diagram showing battery charge at 55%.
Diagram showing battery communication disconnected.
Diagram showing that if speed is over 0 and the display shows ODO, Trip, or SOC, it will automatically return to the speed interface. If the speed is 0, it will remain on the current interface.
5 The key definitions
- Sleep/wake up key: ⏏️/ M, adjust the gear key + key or - key.
6 Functional operation
6.1 Sleep/Wake up
Keep the normal connection between the display and the controller. Long press (2 seconds) the sleep/wake button in the sleep state of the display to wake it up and enter the basic interface. Long press (2 seconds) or short press the sleep/wake button in the boot state to enter the sleep state.
6.2 Power gear switch
Press the + key or - key to switch power gear and change power mode. There are five modes: 0/1/2/3/4/5. When the instrument is on, the default is 1. 0 is displayed as no power mode.
Diagram showing power gear display from 0 to 5.
6.3 Assisted implementation model
Long press the down key for 3 seconds to enter the power promotion state. Release the minus key to exit the assisted implementation mode.
Diagram showing the assisted implementation mode interface.
6.4 The headlight switch
Long press the add button for 2 seconds to turn on the headlight (controller support required). The instrument display interface shows the headlight indicator icon lit. Long press the add button again for 2 seconds to turn off the headlight, and the headlight indicator icon turns off. When the headlight is on, the brightness of the instrument's LEDs dims. When the headlight is off, the brightness returns to normal.
Diagram showing headlight power-on and power-off states.
6.5 Power display
The display of battery quantity is obtained from the controller and displayed. The display of battery quantity is divided into 1-5 grids.
Diagram showing battery level indicators.
The instrument prioritizes the use of the battery to send the SOC value. When the battery communication connection fails, upon powering on the instrument, the battery capacity indication will flicker for 3 seconds, then show the SOC. Obtain electric quantity information from the controller.
6.6 Function Setting
Press the add/subtract key for about 3 seconds to enter the setting state.
6.6.1 Press the power button once to enter the setting state of metric/imperial units.
Diagram showing the unit selection interface.
Press the plus or minus key to toggle metric/imperial unit settings.
Diagram showing metric unit selection.
Diagram showing imperial unit selection.
After selecting and setting the unit, long press the power button for 3 seconds to save and automatically return to the upper menu.
6.6.2 Press the minus key to adjust the meter display "PASS"
Diagram showing "PASS" display.
Diagram showing "Input password" prompt.
After entering the password "6262", press the power button once, the instrument will show "F/T". This means the instrument can restore factory settings. If you want to return to the first-level menu, long press the add key and minus key for 3 seconds.
Diagram showing "F/T" display.
6.6.2.3.1 Long press the power button once to enter the next-level menu. The instrument will display "ON". If you do not want to restore factory settings, press the power button once to automatically return to the upper-level menu.
Diagram showing "ON" display.
6.6.2.3.2 If you want to restore factory settings, press the add key or the minus key once, and the instrument will display "YES". Hold down the start key until it automatically returns to the upper level, indicating that factory settings are successfully restored.
Diagram showing "YES" display.
Diagram showing the process of exiting the secondary menu.
6.6.3 Short press the add key and minus key in the first-level menu interface to enter the data clearing setting state. Press the power button once to enter the data clearing setting state.
Diagram showing "CLH" display.
6.6.3.1 Press the plus or minus key to determine whether to clear data.
Diagram showing "NO" display.
6.6.3.2 Press the power button once, and the instrument enters the state of clearing data, and the instrument displays "NO". If you do not want to clear data, long press the power button once to exit, and the data is not cleared.
Diagram showing "YES" display.
Diagram showing the data clearing process.
6.6.4 After the instrument enters "CLH", press the add key once to enter the setting state of sleep time, and the instrument displays "SLP", waiting 4s, the instrument will show the current sleeping time automatically.
Diagram showing "SLP" display.
6.6.4.1 Press the power button once to enter the setting state of sleep time.
Diagram showing "0005" (5-minute sleep) display.
Diagram showing "0010" (10-minute sleep) display.
Diagram showing "0015" (15-minute sleep) display.
Diagram showing "0020" (20-minute sleep) display.
Diagram showing "0025" (25-minute sleep) display.
Diagram showing "0030" (30-minute sleep) display.
After setting the sleep time, hold down the power button to save the settings and return to the upper-level menu automatically.
6.6.5 After the instrument enters "SLP", press the add key once to enter the display of wheel diameter specification and size, and the instrument displays "dIR". Waiting for 4s, the instrument will show the wheel diameter specification and size automatically.
Diagram showing "dIR" display.
Diagram showing the wheel diameter specification size matched by the system.
6.6.6 Under any interface of the first-level menu, press the add key and minus key 3s at the same time to return to the main interface.
6.6 Fault Information
The instrument can warn the vehicle fault and display the fault code on the instrument interface when a fault is detected. The following information is displayed:
Diagram showing fault code "E30".
Attached table: UART error code definition table
| Code | Description |
|---|---|
| 21 | The bus current is abnormal |
| 22 | Handle is abnormal |
| 23 | Abnormal Braking |
| 24 | Hall signal of the motor is abnormal |
| 25 | Phase current is abnormal |
| 26 | Under voltage fault |
| 28 | Euro standard fault |
| 30 | The instrument communication is faulty |
| 31 | The power switch is faulty |
| 32 | Implementation failure |
| 33 | The microprocessor is faulty. The voltage reference is faulty |
If the 5 core wires connecting the instrument and the controller are faulty:
The instrument cannot be turned on and the LCD screen is not displayed. Possible cause: The main power cable is improperly connected or the controller is out of phase.
Attached table: CANBUS error code definition table
| Fault Code | Fault Description | Fault remove |
|---|---|---|
| 01 | Controller phase overcurrent fault | Restart the system. If the fault persists, contact the authorized dealer for warranty. |
| 02 | Controller bus overcurrent fault | Restart the system or replace the controller. If the fault persists, contact the authorized dealer for warranty. |
| 03 | Controller HALL Fault | Check whether the cable is properly connected. If the fault persists, contact the authorized dealer. |
| 05 | Controller temperature Fault | If the fault persists, contact the authorized dealer for warranty. |
| 30 | Instrument communication fault | Check whether the instrument is properly connected. If the fault persists, replace the instrument, controller, or extension cable. |
| 31-50 | Controller New European standard Fault | Reconnect the controller, update the software, or replace the controller. |
| 60 | Display MCU failure or voltage reference failure | replace the display |
| 06 | Motor temperature fault | Check whether the motor is overloaded by stopping and restarting to see whether the error code disappears. If the fault still exists, please seek help from the authorized dealer. |
| 20 | Push, power switch fault | Check whether the key is stuck. If it is stuck, replace the instrument. |
| 04 | Brake failure, handle failure | Check the brake line, or before the system starts, whether the brake is restored. |
| 08 | Controller communication Fault | Check whether the controller is properly connected. If the fault persists after the controller is connected again, replace the instrument or controller or extension cable. |
| 09 | Controller overvoltage or under voltage | Check the battery voltage |
7 Cable Connection Definition
Diagram showing a 5-pin connector with pin numbers and corresponding wire colors and definitions.
| connector model | Pin NO. | Color | Definition |
|---|---|---|---|
| JULET JL-F-Z509AG | 1 | Red | VCC |
| 2 | Blue | LOCK | |
| 3 | Black | GND | |
| 4 | Green | RX | |
| 5 | Yellow | TX |
III Points for attention
- In the process of use, pay attention to the use of safety, do not plug and unplug the instrument under the power working state.
- Try to avoid use in harsh environment, heavy rain, snow, exposure to the sun.
- When the instrument cannot be used normally, it should be repaired as soon as possible.
- Reserve the permission to change the specification.
IV、Frequently asked Questions and answers
Q: Why can't you turn it on?
A: Check whether the contact between the instrument wiring harness and the connector of the controller is reliable.
Q: How to deal with the fault code displayed on the meter?
A: First, find the corresponding problem according to the error code displayed. If you can't solve the problem by yourself, go to the repair point of electric car repair in time.
V、Quality commitment and warranty scope
Warranty Information:
- During the warranty period, the company will be responsible for providing limited warranty for the faults caused by product quality problems under normal use.
- The warranty period of the products shall be 30 months from the date of purchase of our instruments.
Release clause:
The following conditions are not covered by the warranty:
- Dismantling and refitting without authorization.
- The fault or damage is caused by misuse or incorrect installation and debugging by the user or a third party.
- The outer shell of the instrument is scratched or damaged after leaving the factory.
- The instrument lead wire is scratched or broken.
- Failure or damage caused by force majeure (such as fire, earthquake, etc.) or natural disasters (such as lightning strike, etc.).
- The product is beyond the warranty period.
VI、Version information
The instrument software version used in some vehicles may be different from this manual; the actual version shall prevail.
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