[RC232] Can two gateways communicate with each other? No, that is not possible. Last Update: August 8, 2017 December 13, 2016 1198 RC232 Q&A Related Knowledge Base Posts -[RC232] Have your heard of Modbus… do you have any experience..?[RC232] What type of modulation type in the RC1190-RC232?[RC232] What is the Tx current if I change the Output power?