Chengdu Ebyte Electronic Technology Co.,Ltd. E34-DTU (2G4H20) user manualCopyright ©2012–2019,Chengdu Ebyte Electronic Technology Co,;Ltd 11★ Note:1.programming can only be carried on in a specific mode(see above), if fails, please confirm the work mode.2.If there’s no complicated programming, opening the E34-DTU 数传电台配置软件 (E34-DTU parameter configurationapplication) to modify parameters.7.2. Parameter setting instructionParameter DescriptionBaud rate The serial port baud rate of a wireless data station at work,1200bps~115200bps。Odd-even check Support 8N1:no check ;8E1:even-check;8O1:odd-check;Both are 8-bit data bits and 1-bit stopbits.Air data rate(bps)Wireless communication rate, also known as air baud rate air rate high, data transmission speed,transmission of the same data time delay is small, but the transmission distance will becomeshorter. 64kbps is the most recommended value