[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 2090 RC232 Q&A Related Knowledge Base Posts -[RC232] It is possible to set either4-Byte or 1-Byte addresses in non-volatile memory?[RC232] Does your module comply with CE, WPC, FCC and ARIB?[RC232] What is the maximum output power for RC1190-RC232 in 900MHz band, 5dBm or 9dBm?