Ebyte E107-SC01 Series, User Manual, Page: 12 / 15

Chengdu Ebyte Electronic Technology Co., Ltd E107-SC01User manual
Copyright ©2012–2019
，成都亿佰特电子科技有限公司
7-11
8.3
High bit error rate

There are co-channel signal interference nearby, keep away from interference sources or modify frequency, channel
to avoid interference.

Unsatisfactory power supply may also cause garbled characters, and ensure the reliability of the power supply.

If the extension cable or feeder is of poor quality or too long, the bit error rate will be high.
9.
Welding operation guidance
9.1 Reflow 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
）
Mini.preheating
temperature
100
℃
150
℃
Preheat temperature max (Tsmax)
Max. preheating
temperature
150
℃
200
℃
Preheat Time (Tsmin to Tsmax)(ts)
Preheating
temperature
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
Average Decline
6
℃
/second max 6
℃
/second max