electric bike color display BC281 2.8 inch IPS screen Bluetooth ebike display for digitech 24v 36v 48v colorful matrix screen waterproof connection

PRODUCT DISPLAY

                                          BC281 Display                                                               DTK3 Button

ELECTRICAL PARAMETERS

Screen	2.8 inch IPS color screen	Model	BC281
Button	DTK3	Voltage	24V/36V/48V
Communication	UART/CAN	Waterproof level	IP66
Assist Gear	3/5/9 optional	Speed	RT/MAX/AVG Speed
Back Light Control	adjustable	Navigation	optional
Bluetooth	optional BLE4.2	USB charging prot	5V 500mA
GPS	optional	Certification	EN ISO 13849-1:2015&EN15194:2017
APP	Bikewise Pro(IOS/Android)

USER'S MANUAL

• Parts Description 

Display Dimensions

DTK3 Button Dimensions

Function introduction

• Features
  

      BC281 supports the common riding parameters and statistical results, as well as some useful functions:

• Real-time speed, Max speed, Average speed

• Real-time motor power

• Battery indicator

• Assistant level

• Odometer, trip

• Trip time

• Calorie burnt

• Light indicator

• Metric(km/h)/Imperial(mph) switching

• Error codes indicator

• Auto headlights, Brightness adjustment, automatic backlight

• Auto Power-off

• USB Port（5V/500mA）

In addition, the Bluetooth version also supports the following functions:

• APP connection

• Data synchronization

• Riding ranking

• Riding track recording    

• Buttons Functions
  

Buttons	Name	Functions
	[Power]	1、 Power on/off 2、 Setting confirmation
	[+]	1、 Parameter adjustment 2、 Menu operation
	[-]	1、Parameter adjustment 2、Push mode on/off 3、Menu operation

OPERATION

• Power on/off

     Long press the [Power] button to power on, the boot interface will be shown for about 1.5s, followed by the

riding interface:

      In any interface, long press the [Power] button, the shutdown interface will be shown for about 2s before

power off:

• Riding interface

      BC281 provides various styles of riding interface, which can be switched by clicking the [Power] button:

• Simple mode

• ^{Sports Mode}

• ^{Statistical Mode}

• ^{Assist level switch}

       Click [+] or [-] to switch assist levels;

       Press and hold the [-] button to enter the push mode, and release to exit.

• Error Code

     

      Common error codes are as follows(Only for reference, depending on other electrical parts of the

ebike):

KM5S protocol Error Code

Error Code	Meaning
21	Current or Mos Error
22	Throttle Error
23	Motor Phase Error
24	Motor Hall Error
25	Brake Error
26	Low-voltage protection
30	Communication Error

Li2 protocol Error Code

Error Code	Meaning
02	Brake Error
06	Low-voltage protection
07	Motor Phase Error
08	Throttle Error
09	Current or Mos Error
14	Motor Hall Error
30	Communication Error

• User Menu
  

To enter the user menu, please long press the [+] and [-] combination buttons for 2s on the riding interface

when static.

To ensure the user’s safety, it can only be accessed when static (when the speed is 0). In this interface, you

can switch the submenu by clicking the [+] or [-] button, and enter the submenu by clicking the [Power]

button

• Clear Data

• Clear Trip Data

    Select "Trip Distance" and click the [Power] button to enter it, you can clear the trip distance or

    not under the guidance of the interface prompts:

         [Note] The trip time, max speed, average speed, and calories burnt will be also cleared by this

                     operation.

• Setup

 1. Auto Headlight

     Select Auto Headlight and click the [Power] button to enter the submenu, you can enable or

     disable the automatic headlight function:

2.Set Unit

Select Set Unit and click the [Power] button to enter the submenu, you can select the unit:

3.Set Brightness

Select Set Brightness and click the [Power] button to enter the submenu, you can use the [+] or

[-] button to adjust the backlight brightness level in the range of 0-5:

4.Set Auto Power-Off

Select Auto Power-Off and click the [Power] button to enter the submenu. You can use the [+]

or [-] button to adjust the automatically power off time in the range of 0-99, where 0 means not

to automatically power off:

• System Info.

         Enter System Info, to view system information：