Product Info

深圳市博安通科技股份有限公司 中山市博安通通信技术有限公司
SHENZHEN B&T TECHNOLOGY Co., Ltd ZHONGSHAN B&T TECHNOLOGYCo., Ltd
表单编号：B&T-QR-EN-002 版本：B2 保存期限：5 年 生效日期：2014 年 7 月 4 日
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8. Reference Schematic of Evaluation Board
1) Power Supply Reference Design 350mA@3.3V and Ripple is less than 40mV
2) This module have a print Antenna . In order to get the best RF performance of the end product,
please pay attention to the rational design of the module and the placement of the antenna on the bottom
plate according to this guide.
Option 1 (recommend): Place the module along the edge of the main board, and keep the antenna out
of main board pcb;
Option 2(recommend): Place the module along the main board side, and keep enough space for
anteana;