Bafang M400 /M300 /M420 display harness/ EB-BUS 1T4 / 1T3/ 1T2/ 1T1

Bafang M420, M300, M400, M620, G330, G360, G510 UART EB-BUS cable/bafang display wire for M400 M420 M300 M620 motor

There are two types of EB-BUS cables, one for UART motor and the other for CANbus motor, for UART motors, there are 4 types EB-Bus cables, and for CANbus motor, there are another 4 types cables, please check our pictures before placing the order. 

UART motor has a round green connector for the display while CANbus motor has a triangle green connector for the display.

Bafang motor main harness 1T3, connecting the display, a pair of e-brakes, cable length: 1.2m;

Bafang Motor EB-BUS 1T2, connecting the display and one brake, cable length: 1.2m;

Bafang motor main harness 1T1, connecting the display, cable length: 850~930MM.

Bafang motor 1T4 EB-BUS cable, connecting the display, two e-brake grips, and one throttle.

If your original Bafang M400 motor is with 1T1 EB-BUS and you want to add a throttle function for your ebike, please choose the 1T4 EB-BUS. The throttle function only works after starting with pedaling the ebike, please note.  

If your Bafang M400 G330 motor is with 1T3 EB-BUS and you want to add a throttle function for your ebike, please choose the 1T4 EB-bus. The throttle function only works after starting with pedaling the ebike, please note.  Important tips: the throttle for the Bafang M400 motor only works under load with the pedal speed reaching 10km/h.

The display connector is with 5 pin round connector which means for UART protocol; if your display is wiht triangle 5 pins connector, then it is a CANbus motor and you will need CANbus EB-BUS cable, please note.

Bafang M420 /M300 /M400 /M620/ G330 EB-BUS cable for display, ebrake grips or throttle; the EB-BUS varies with different function.

There are two types of EB-BUS cables, one for UART motor and the other for CANbus motor, for UART motors, the display connector is green round connectdor, for CANbus motor, the display connector is triangle connector.  Please double check your display connectdor before ordering.

1T1 EB-BUS cable is only for display;

1T2 EB-BUS cable is for display and brake;

1T3 EB-BUS cable is for display and 2x brakes;

1T4 EB-BUS cable is for display, throttle and 2x brakes.