{"product_id":"ldtr20-speed-indicator-road-speed-measurement-24ghz-millimeter-wave-radar-sensor-module-traffic-radar-bayonet-1km-h-250km-h","title":"LDTR20 Speed indicator road speed measurement 24GHz millimeter wave radar sensor module Traffic radar bayonet 1KM\/H~250KM\/H","description":"\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cstrong\u003e\u003cspan class=\"tgt\" style=\"color:rgb(77, 77, 77)\"\u003eProduct Overview:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\" style=\"color:rgb(77, 77, 77)\"\u003eLDTR20 is a millimeter wave radar module integrated with microstrip antenna, rf circuit and signal processing circuit, which directly outputs target speed information.It can be used for long-distance automobile speed measurement up to 180 meters. It adopts integrated RADIO frequency chip, with high frequency stability and speed measurement accuracy up to 1KM\/h.\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt highlight\" style=\"color:rgb(77, 77, 77)\"\u003eIt is widely used to warn the speed of all kinds of roads, such as expressway, urban trunk line, city and county grade highway, urban and rural trunk road, as well as the warning of road curves and intersection.\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0524897aafb542caaca16894eae83e325.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cstrong\u003e\u003cspan class=\"tgt\"\u003eModule functions:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eK band RF integrated circuit design;\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eFrequency range: 24.125GHz (customizable frequency)\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eModulation mode: CW detection of moving vehicles, detection distance ≥180 meters\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003e◆ support RS485 interface and TTL serial port (baud rate 9600bps)\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eSpeed measuring range: 1KM\/H~250KM\/H\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eSpeed measurement error less than ±1KM\/H(motion direction and radar beam azimuth Angle is zero)\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eVoltage: 9~24V, current ≤92mA@12V\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003e◆ Output power (EIRP) : 20dBm\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eAntenna Angle: horizontal 30°, pitch 16° (3dB beam width, actual detection Angle is greater than 4 lanes)\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003e◆ Sensor size: 69*53*5mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style='background-color:rgb(247, 248, 250);color:rgb(77, 77, 77);font-size:14px;font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif'\u003eProduct dimension drawing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se747e9790daf4fdd88836bf8e1bbe8cfT.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style='background-color:rgb(247, 248, 250);color:rgb(77, 77, 77);font-size:14px;font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif'\u003ePerformance indicators:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S96646a767fee48db9d18dd5a70d268d91.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style='background-color:rgb(247, 248, 250);color:rgb(77, 77, 77);font-size:14px;font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif'\u003eInterface description:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3319a5b71ba04cc98e149b242a810f77C.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd1f517ddaf3a4a53bc36717b9aff6937S.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa12db3414e884fff8d266a1574e9de7dl.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cstrong\u003e\u003cspan class=\"tgt\"\u003eInstallation instructions:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eIt should be installed on the left or right side of the road according to the direction of the road vehicles, as shown in the figure below. The height is 1~2m.The recommended Angle between the antenna transmitting surface and the road is less than 10°.\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cspan class=\"tgt\"\u003eThis module only detects the relative moving target in the detection area, and does not detect the completely stationary target.The output result is the speed of the nearest\/fastest target in the detection area.\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:tahoma, \"Microsoft YaHei\", 微软雅黑, 宋体, \"Malgun Gothic\", sans-serif;font-size:14px;font-weight:normal;letter-spacing:normal;line-height:26px;text-align:justify;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(247, 248, 250);margin:6px 0px;margin-bottom:6px;margin-top:6px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;min-height:26px;box-sizing:border-box' class=\"tgt\" align=\"justify\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se1a9f720645542deb0a5fae1f7a9ac7bo.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\r\n\u003cscript\u003ewindow.adminAccountId=233062575;\u003c\/script\u003e\r\n","brand":"Sensorlidar","offers":[{"title":"LDTR20 with shell","offer_id":53572375511331,"sku":"12000032979922172","price":58.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/4412\/1635\/files\/Sded9b80cd9674b9c96be8a7fd5278b86y.webp?v=1745294875","url":"https:\/\/www.sensorlidar.com\/products\/ldtr20-speed-indicator-road-speed-measurement-24ghz-millimeter-wave-radar-sensor-module-traffic-radar-bayonet-1km-h-250km-h","provider":"Sensorlidar","version":"1.0","type":"link"}