[RC232] “Please confirm that: RC1180/1140 and 1190 have exactly the same foot print/pin out… The goal being to have only one PCB and the same print for the 3 modules. “ The fooprint and the software is exactly the same on these modules. Last Update: November 9, 2017 November 9, 2017 2741 RC232 Q&A Related Knowledge Base Posts -[RC232] Do RC232 series offer automatic baud rate detection?[RC232] In order to save costs, the customer need to make a only one board that can accept the different devices: RC1240 or RC1701 / RC1701HP or RC1740 / RC1740HP or RC1780 / RC1780HP or RC11x. Could you supply a final schematic for all pins (series resistors, pull-up, diode etc.)?[RC232] Is it possible to program the frequency between to 240-378MHz?