Bafang EB‑BUS 1T4 Main Display Cable, CAN & UART Versions, Signal Communication Wiring Harness for G330 M400 M620 G510 Mid‑Drive Motor

BF‑1T4 CAN / BF‑1T4 UART EB‑BUS main display cable for Bafang mid‑drive motor. Compatible with G330, M400, M620, G510 & same‑plug EB‑BUS motors, ensures stable motor‑display signal transmission.

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BF‑1T4 CAN / BF‑1T4 UART EB‑BUS Main Display Cable

This BF‑1T4 series connection line includes two variants: BF‑1T4 CAN and BF‑1T4 UART. It serves as the main EB‑BUS harness built for Bafang EB‑BUS mid‑drive motors, establishing stable and reliable signal communication between mid‑motor and display unit to deliver consistent e‑bike system performance.

Compatibility

✅ Bafang Mid‑Drive Motor Models: G330, M400, M620, G510

✅ Also fits other Bafang EB‑BUS central motors with identical plug interface

✅ Two protocol options: BF‑1T4‑CAN version / BF‑1T4‑UART version

Precise Specifications

表格
ParameterValue
ModelBF‑1T4‑CAN / BF‑1T4‑UART
Bus ProtocolCAN Bus or UART (select correct version for your motor)
Product TypeEB‑BUS Main Display Connection Harness
FunctionSignal transmission between Bafang mid‑motor and display unit

Package Includes

1 × BF‑1T4 EB‑BUS Main Cable (Choose CAN or UART version)

Key Features

✅ Two Protocol Versions Available: Select BF‑1T4 CAN or BF‑1T4 UART to match your ebike control system, achieve perfect fit with existing Bafang motor and display setup.
✅ Broad Motor Compatibility: Specially engineered for G330, M400, M620, G510 mid‑drive motors; also compatible with other Bafang EB‑BUS central motors equipped with the same plug connector.
✅ Reliable Signal Communication: Acts as main harness for EB‑BUS system, maintains steady signal transmission between motor and display for smooth system operation.
✅ Heavy‑Duty Durable Construction: Adopts premium wear‑resistant cable materials, resists aging and mechanical stress under frequent riding conditions for long‑term stable connection.

Specifications

Brand: DAFULI Aftermarket spare part

Product Name: BF‑1T4 EB‑BUS Main Display Connection Cable

Model: BF‑1T4‑CAN / BF‑1T4‑UART

Protocol: CAN Bus / UART

Compatible Motors: Bafang G330, M400, M620, G510 and other same‑plug EB‑BUS central motors

Color: As shown in the picture

Package:1 × BF‑1T4 EB‑BUS Main Cable

Important Notes

⚠️ Please confirm your motor communication protocol (CAN or UART) before ordering. Wrong protocol version will cause communication failure between motor and display.
Verify motor plug interface matches this harness to avoid incompatibility.
Minor color differences may appear due to lighting conditions and screen display variations.
Only items listed in packing list are included; other accessories shown on reference photos are not contained.
Excellent replacement spare for ebike repair workshops, DIY builders and wholesale distributors, ideal for damaged EB‑BUS main cable replacement and system rebuild.
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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.

We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.

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Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.

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