[RC232] What are the LEDs for? They are not included In the RC2500 datasheet They are not in use for –RC232 protocol but is used with Tinymesh protocol, so for –RC232 they do not need to be mounted. Last Update: August 8, 2017 January 25, 2017 1742 RC232 Q&A Related Knowledge Base Posts -[RC232] Can a channel scan feature be added?[RC232] “We are currently evaluating your RF Modules RC1180-RC232 and RC1180HP- RC232. I stumpled upon two important questions: Are those two modules interchangeable? Can a RC1180 communicate with a RC1180HP and vice-versa? Are they pin- and software-compatible? “[RC232] Is the RC11XXHP-RC232 series pin compatible with the low cost family RC11XX? Is there a possibility that the additional pads on the product PCB n31 to n 42, short or connect to a trace or via under the RC11XX module ?