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General‑Purpose Vehicle Communication Interface

Place of Origin: China
Manufacturing Company: IYASAKA Beijing

Scope of Supply

General‑Purpose Vehicle Communication Interface VCI5 contains:

Diagnosis unit body VCI5

Bluetooth adapter on the computer

Metal head OBD communication line

USB port charging cable

232 serial communication line (communication with PC)

Complete technical data, including Chinese and English data booklets

Purpose of Equipment

The General‑Purpose Vehicle Communication Interface VCI5, developed by IYASAKA (Beijing) Automotive Technology Co., Ltd., is a high-performance automotive bus data transmission device. It employs dual communication modes: wired-wireless Bluetooth and wired 232 serial port, functioning as a complete automotive network communication protocol controller with high-speed and reliable data transmission. Powered via the OBD interface, it features a wake-up capability and is widely applicable for bus diagnostics across major automakers. The device integrates four CANFD compatible interfaces, one DOIP communication port, and one K-line communication port, supporting nearly all common automotive network communication standards.

Measurement Items

CANFD communication (compatible with CANBUS)

One-way DOIP communication function

1 K-LINE communication function

Functioning

Connect the cars BD cable to power the diagnostic instrument;

Supports Bluetooth wireless and 232 serial port cable transmission;

Support multiple automotive bus protocols

Supports the secondary development interface function of the host computer.

Integrated with 4 CANFD/CANBUS communication modes;

Supports 1 K bus communication mode;

pilot lamp	state	Indicating status
Power	red	Power on the device
Power	Its not bright	The device is not powered on
BT SYS	blue	Bluetooth is connected
BT SYS	Its not bright	Bluetooth is not connected
COM	Its not bright	No data transfer
COM	Green flashes	The host computer is transmitting messages to the diagnostic instrument
	Its not bright	No data transfer
OBD	Yellow flashes	The ECU is transmitting messages to the diagnostic instrument