https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1846468#M8126 <P>Dear NXP&nbsp;&nbsp;Engineers</P><P>&nbsp; &nbsp; &nbsp;&nbsp;I set the baud rate according to the datasheet (9600 bit/s，$33), but the actual interval is 54us-48us. unstable. Are there other registers that need to be set?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="dongyong1_0-1712999827258.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/273560iC526F20072BBAB79/image-size/medium?v=v2&amp;px=400" role="button" title="dongyong1_0-1712999827258.png" alt="dongyong1_0-1712999827258.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="dongyong1_1-1713000173146.jpeg" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/273561iA880D776C3E05860/image-size/medium?v=v2&amp;px=400" role="button" title="dongyong1_1-1713000173146.jpeg" alt="dongyong1_1-1713000173146.jpeg" /></span></P><P>&nbsp;</P> Tue, 03 Feb 2026 21:30:12 GMT dongyong1 2026-02-03T21:30:12Z https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1846468#M8126 <P>Dear NXP&nbsp;&nbsp;Engineers</P><P>&nbsp; &nbsp; &nbsp;&nbsp;I set the baud rate according to the datasheet (9600 bit/s，$33), but the actual interval is 54us-48us. unstable. Are there other registers that need to be set?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="dongyong1_0-1712999827258.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/273560iC526F20072BBAB79/image-size/medium?v=v2&amp;px=400" role="button" title="dongyong1_0-1712999827258.png" alt="dongyong1_0-1712999827258.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="dongyong1_1-1713000173146.jpeg" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/273561iA880D776C3E05860/image-size/medium?v=v2&amp;px=400" role="button" title="dongyong1_1-1713000173146.jpeg" alt="dongyong1_1-1713000173146.jpeg" /></span></P><P>&nbsp;</P> Tue, 03 Feb 2026 21:30:12 GMT https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1846468#M8126 dongyong1 2026-02-03T21:30:12Z https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1846906#M8129 <P>HI</P> <P>精度的话主要是两点要明白:</P> <P>1: 晶振频率本身就有个误差这个是无法避免的。</P> <P>2：计算公司自带一个误差也是无法避免的</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="guoweisun_0-1713168230011.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/273702i5DD2EAE1230DE433/image-size/medium?v=v2&amp;px=400" role="button" title="guoweisun_0-1713168230011.png" alt="guoweisun_0-1713168230011.png" /></span></P> <P>&nbsp;</P> Mon, 15 Apr 2024 08:05:25 GMT https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1846906#M8129 guoweisun 2024-04-15T08:05:25Z https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1847714#M8133 <P><SPAN>这个应该和晶振什么的没关系，问题只会出现在配置单峰，且要使用NRZ和433发送（这样就会出现发送数据不稳定）。如下图所示：</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="dongyong1_3-1713246175690.jpeg" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/273911iF846A337D353111D/image-size/medium?v=v2&amp;px=400" role="button" title="dongyong1_3-1713246175690.jpeg" alt="dongyong1_3-1713246175690.jpeg" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 16 Apr 2024 05:48:13 GMT https://community.nxp.com/t5/Sensors/NTM88-Baud-rate-problem/m-p/1847714#M8133 dongyong1 2024-04-16T05:48:13Z