JKBMS USB-TTL-1M Cable for Smart BMS UART Communication

JKBMS USB-TTL-1M Cable for Smart BMS UART Communication

The JKBMS USB-TTL cable connects your JK Smart BMS UART port to a PC or laptop. Use it to monitor real-time battery data, configure BMS parameters, and perform firmware upgrades via the free JKBMS PC software.

Key Features

• ✅ USB to TTL (UART) conversion — plug-and-play
• ✅ 1 meter cable length — ideal for bench use and installation
• ✅ Compatible with all JKBMS models (Standard, HC, HCR series)
• ✅ Supports real-time monitoring and BMS parameter configuration
• ✅ Supports firmware upgrades via PC
• ✅ Driver installation required (CH340 — download link provided)

Compatibility

• All JKBMS Smart BMS models with UART port: Standard, HC, HCR series (JK-B series, JK-BD series, JK-PB series)
• Windows 7 / 8 / 10 / 11 (64-bit recommended)

Package Contents

• 1× USB-TTL Cable (1 meter)

Note: This cable connects to the UART port on your JKBMS. It is NOT for the RS485 port. For RS485 communication (HCR series), please use the USB-RS485-RJ45 cable instead.