Ebyte E70-915NW14S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual
Copyright ©2012–2019 ，
Chengdu Ebyte Electronic Technology Co.,Ltd
22
8. When using AT + TFICFG = value to set the input transmission format configuration and AT + TFOCFG = value to
set the output transmission format configuration, parameters can be saved without restarting.
11. Welding guidance
11.1Reflow Soldering Temperature
Profile Feature Curve feature Sn-Pb Assembly Pb-Free Assembly
Solder Paste Solder paste Sn63/Pb37 Sn96.5/Ag3/Cu0.5
Preheat Temperature min
（
Tsmin
）
Minimum preheating
temperature
100℃ 150℃
Preheat temperature max (Tsmax)
Maximum preheating
temperature
150℃ 200℃
Preheat Time (Tsmin to Tsmax)(ts) Preheating time 60-120 sec 60-120 sec
Average ramp-up rate(Tsmax to Tp) Average rising rate 3℃/second max 3℃/second max
Liquidous Temperature (TL) Liquid phase temperature 183℃ 217℃
Time
（
tL
）
Maintained Above
（
TL
）
Time above liquidus 60-90 sec 30-90 sec
Peak temperature
（
Tp
）
Peak temperature 220-235℃ 230-250℃
Aveage ramp-down rate
（
Tp to Tsmax
）
Average descent rate 6℃/second max 6℃/second max