R270+ Online Automotive BDM Programmer for CAS4 and HC908/S12XDP
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Prices updated: 13 Oct 2026
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About this product
The R270+ is an online automotive programmer that uses the BDM (Background Debug Mode) interface for in-circuit programming and diagnostics of car electronic control units. The listing states it targets HC908 and S12XDP microcontroller families and names CAS4 as a supported application. It is aimed at automotive technicians and hobbyists working with compatible ECUs.
Specifications
- Model
- R270+
- Interface
- BDM (Background Debug Mode)
- Target MCU families
- HC908 / S12XDP
- Application
- Automotive ECU programming and diagnostics
- Connection type
- Online (in-circuit)
Frequently asked questions
Which microcontrollers does the R270+ support?
The listing mentions the HC908 and S12XDP families. Confirm the exact device and its BDM pinout before connecting.
What do I need to connect it to an ECU?
Connection uses the BDM pins on the target module. Follow the wiring diagram for that specific module, and confirm the target power supply is handled as its documentation describes.
