[RC232] The Datasheet for RC2500HP-RC232, shows 2 pins: PA_EN & LNA_EN, are they to be used or should I disregard them? PA_EN and LNA_EN are for test and debug purpose only, and should be left unconnected (open) in normal Last Update: September 14, 2017 September 14, 2017 1081 RC232 Q&A Related Knowledge Base Posts -[RC232] Does your module comply with CE, WPC, FCC and ARIB?[RC232] I’m not currently using flow control, and am having an issue in correctly identifying the start of each 64 byte packet. My understanding of CTR/RTS is that they wouldn’t help in this? Is there a signal that shows the start of each packet?[RC232] Can RC232 module be used as a router/range extender device?