[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 3497 RC232 Q&A Related Knowledge Base Posts -[RC232] Can two gateways communicate with each other?[RC232] The receive LED on the eval kit was flashing but no data sent to the PC. Does this indicate a signal was detected but failed on CRC ?[RC232] Maybe you have some documents or test reports about the influence of the data rate to the range in the same system?