[RC232] Are the modules full duplex ? Module is half duplex. Sent and receive but not at the same time. Last Update: August 8, 2017 February 3, 2017 2403 RC232 Q&A Related Knowledge Base Posts -[RC232] Is there any possibility to replace the 1780HP by a module certified for North America and with the same (or closed) range?[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] “Non-volatile memory contains the module name and version (e.g. “”RC1240,2.60,2.34″”) starting at offset 0x3C. The manuals don’t mention it, is this string present in all modules at the same address, and can we use it to identify the module? “