Isolator for E20 Debugger.This add-on option for the E20 enables debugging in an environment where there is a difference in potential between the user system ground and the host PC ground.
This one is suitable for use with the RX family of MCUs.
Please note: The maximum isolation voltage is 42.4VAC or 60VDC.
Full product information is available here.
(Picture shown is similar product for use with E1 and is for reference only)