AX5043 Wireless Module User Manual of E51 Series ModulesCopyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 19 / 211 0 27dBm power supply ripple within 100mV.l Low power transmission is not recommended dueto its low power supply efficiency.1 1 24dBmFor example: The meaning of No.3 "SPED" byteThe binary bit of the byte 7 6 5 4 3 2 1 0Configures by user 0 0 0 1 1 0 1 0Meaning UART parity bit 8N1 UART baud rate is 9600 Air data rate is 2.4kCorresponding hexadecimal 1 A8. Parameter SettingWhen the module is in Mode 3 (M0=1 M1=1), the parameter can be set by instruction or software in PC.Please visit www.cdebyte.com to download the software.9. Production Guidance9.1 Reflow Soldering TemperatureProfile Feature Sn-Pb Assembly Pb-Free AssemblySolder Paste Sn63/Pb37 Sn96.5/Ag3/Cu0.5Preheat Temperature min (Tsmin) 100℃ 150℃Preheat temperature max (Tsmax) 150℃ 200℃Preheat Time (Tsmin to Tsmax)(ts) 60-120 sec 60-120 secAverage ramp-up rate(Tsmax to Tp) 3℃/second max 3℃/second maxLiquidous Temperature (TL) 183℃ 217℃Time(tL)Maintained Above(TL) 60-90 sec 30-90 secPeak temperature(Tp) 220-235℃ 230-250℃Aveage ramp-down rate(Tp to Tsmax) 6℃/second max 6℃/second maxTime 25℃ to peak temperature 6 minutes max 8 minutes max