Change GPS Update Interval

<p>1.CMSV6--Setting--JT808 <img src="https://www.showdoc.cc/server/api/common/visitfile/sign/4327e7b701f247fe2afba9b62cff4c63?showdoc=.jpg" alt="" /></p> <p>2.Period Set--GPS update(Range:0~999s) <img src="https://www.showdoc.cc/server/api/common/visitfile/sign/8dff73925ecc45e2c4cbe0edc402fc39?showdoc=.jpg" alt="" /></p>