Depend on the configuration |
BC351 Dispiay DTK3 Button
Screen | 3.5 inch IPS color screen | Model | BC351 |
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 |
APP | Bikewise Pro(IOS/Android) | GPS | optional |
Certification | EN ISO 13849-1:2015&EN15194:2017 |

No | Description | Note |
1 | 3.5 inch Screen |
|
2 | Bottom shell |
|
3 | M3*6 screws | 2pcs |
4 | Bracket | Two side |
5 | Bracket’s screws M3*12 | 2pcs |
6 | USB rubber |
|

No | Description | Note |
1 | “Power”button | Long press power on |
2 | “+” button | Long press turn on light |
3 | “-” button |
|
4 | DKT3 Button set lock ring |
|

Display Dimensions

DTK3 Dimensions
Parameters Name | Value | Note |
Real Time Speed | 0.0 ~ 99.9 km/h |
|
Real Time Power | 0 ~ 999 W |
|
Battery Indicate | 0 ~ 100 % |
|
Assist Level | 0 ~ N | Customized |
Trip | 0 ~ 9999.9 km | Resettable |
Max Speed | 0 ~ 99.9 km/h | Resettable |
Average Speed | 0 ~ 99.9 km/h | Resettable |
Riding Time | hh:mm | Resettable |
Cal | 0 ~ 99999 KCal | Resettable |
Light | Support |
|
Error Code | Support |
|
Setting Menu | Support |
|
Auto Light | Support |
|
Auto Power Off | 0 ~10 min |
|
Backlight Brightness | 0 ~ 5, Auto |
|
Bluetooth | Optional |
|
ODO | 0 ~ 99999 km |
|
No | Parameters Name | Parameters description |
1 | Rated operating voltage | 24V / 36V / 48V DC |
2 | USB port output | 5V, 500mA |
3 | Operating temperature | -20°C ~ +70°C |
4 | Storage temperature | -30°C ~ +80°C |

Use 2pcs M3 Hex Socket Screws 1-1 and 1-2 to secure the mounting bracket to the handle bar.Tightening torque: 0.2N.m. Do Not Overtighten or it may cause damage to the HMI
After adjusting the display to a proper angle, use two M3*6 Hex Socket Screws 2-1 and 2-2 to tighten it.
If you want to install it on a 22.2mm or 25.4mm handlebar, please use the attached adapter ring.

Use M3 Hex Socket Screw 3 to secure the mounting bracket to the left side of the handle bar.Tightening torque: 0.2N.m. Do Not Overtighten or it may cause damage to the button.

Securely connect the cables of B-COCKPiT with E-bike controller by aligning the 2 arrow marks.
Long press "Power" button to enter the main interface.

| Short Press | Long Press | Long Press & Hold |
Meter Interface | Assist level Up | E-bike Lights On/Off | ---- |
Menu Interface | Cursor Up / Increase | ---- | ---- |
| Short Press | Long Press | Long Press & Hold |
Meter Interface | Assist level Down | ---- | 6km/h Start-up Mode |
Menu Interface | Cursor Down / Decrease | Cancel and Go Back | ---- |
| Short Pres | Long Press | Long Press & Hold |
Meter Interface | Change Data Info | System On/Off | ---- |
Menu Interface | Ok / Confirm | ---- | ---- |
Remarks:
"+" and "-" button combination long press: Enter or exit the menu interface;
"+" and "power" button combination long press: Clear Trip data.
Riding interface: Use ‘Power’ button to switch riding data

In the display interface, long press the "+" and "-" button to enter or exit the menu interface.
To ensure user safety, the menu interface can only be entered when the Ebike is stationary (speed
is 0);
Use the "+" or "-" button to jump to the menu item, and use the "power" button to enter the
selected menu item.

Welcome interface

Error code

Error-Code Table (example only, customer dependent)
Error-Code | Description |
21 | Current or Mos Error |
22 | Throttle Error |
23 | Motor Phase Error |
24 | Motor Hall Error |
25 | Brake Error |
30
| Communication Error |
Error-Code | Description |
02 | Brake Error |
06 | Over Voltage Protection |
07 | Motor Phase Error |
08 | Throttle Error |
09 | Current Error |
14 | Motor Hall Error |
30 | Communication Error |
Do not immerse the unit in water or clean it with pressurized water.
Clean the unit using a soft cloth dampened only with water. Do not use any detergents.
! The USB port, when exposed, does not provide waterproof protection. When riding in the rain,
an external device must not be connected and the USB Cap must be completely closed and
sealed.
Please contact sam2022@super-ecs.com com for inquiries and after-sales services.