[RC232] I would like to know how to use the pins N°27 and 28 on the RC2500HP Pin 27 and 28 must be left open. Last Update: August 8, 2017 December 20, 2016 2700 RC232 Q&A Related Knowledge Base Posts -[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 ?[RC232] I use a switching DC/DC regulator, will the ripple have a negative effect on the VCO in the radio?[RC232] Are all the connections on P5 necessary for a Microcontroller? Or are the pins Config/TXD/RXD/GND sufficient?
