• WiFi OBD2 Diagnostic Adapter (Classic Edition)
The B18-K is a classic WiFi OBD II diagnostic adapter featuring a dual-board design based on the PIC18F25K80 main control. It enables stable wireless communication between the vehicle’s OBD II system and compatible diagnostic software for efficient data access and diagnostics.
• Full OBD II Protocol Support
The B18-K supports all major OBD II communication protocols, ensuring wide compatibility with OBD II–compliant vehicles. Supported protocols include:– SAE J1850 PWM– SAE J1850 VPW– ISO9141-2– ISO14230-4 KWP (5-baud init & fast init)– ISO15765-4 CAN (11-bit & 29-bit, 250K & 500K baud)
• Classic Dual-Board Hardware Design
Built with a PIC18F25K80 main control and a classic dual-board architecture, the B18-K delivers proven stability, reliable signal processing, and consistent performance for long-term diagnostic applications.
• Broad Vehicle Compatibility
With comprehensive protocol coverage, the B18-K works with a wide range of gasoline and diesel vehicles equipped with OBD II systems, making it suitable for diagnostics, fleet use, and software integration projects.
• Stable WiFi Communication
WiFi connectivity provides reliable data transmission for accessing vehicle information, reading diagnostic data, and performing real-time diagnostic operations through supported applications.
• Compact and Durable Design
The compact housing allows secure installation in the vehicle’s OBD II port, while the robust construction supports frequent professional use.
• Product Specifications
Model: B18-K
Connection Type: WiFi
Main Control: PIC18F25K80
Supported Protocols:– SAE J1850 PWM– SAE J1850 VPW– ISO9141-2– ISO14230-4 KWP (slow & fast init)– ISO15765-4 CAN (11-bit / 29-bit, 250K & 500K baud)
Product Size: 78.5 × 46 × 25.5 mm
Package Size: 64 × 26 × 100 mm
Net Weight: 53 g
Color: Black
• A Reliable Classic WiFi OBD2 Adapter
Combining full OBD II protocol support, proven PIC18F25K80 architecture, and stable WiFi connectivity, the B18-K is a dependable choice for professional diagnostics, system integration, and bulk deployment.
