Users Manual

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6. Reflow Soldering Standard Conditions
Please use the reflow within 2 times.
Set up the highest temperature within 250.
7. Key Components Of Module
No.
Parts
Specification
Manufacturer
Note
1
Chipset
MT7638BUN
Mediatek
2
PCB
BL-M7638BU4
Shenzhen Tie Fa Technology limited
Guangdong KINGSHINE ELECTRONICS
CO., LTD
Quzhou Sunlord Electronics Co., Ltd
3
Crystal
240MHz-10pF-10ppm-322
5
HUBEI TKD ELECTRONICS
TECHNOLOGY CO., LTD.
LUCKI CM ELECTRONICS CO., LTD
HOSONIC ELECTRONIC CO., LTD.
SHENZHEN KAIYUEXIANG
ELECTRONICS CO., LTD