.e1r-description{color:#1f2933;line-height:1.72;} .e1r-description p{margin:0 0 16px;} .e1r-description h2{margin:0 0 16px;line-height:1.3;} .e1r-description h3{margin:0 0 10px;line-height:1.4;} .e1r-description hr{height:0;margin:28px 0;border:0;border-top:1px solid #dce5ea;} .e1r-description ul{margin:0;padding-left:24px;} .e1r-description li{margin:0 0 14px;} .e1r-description .media-image{margin:18px 0 0;} .e1r-description .application-gif{margin:16px 0 2px;} .e1r-description .video-wrap{display:grid;gap:20px;margin:20px 0;text-align:center;} .e1r-description .video-wrap iframe{width:100%;max-width:100%;aspect-ratio:1080 / 580;height:auto;min-height:0;border:0;display:block;margin:0;} .e1r-description .table-wrap{overflow-x:auto;margin:0;} .e1r-description table{width:100%;border-collapse:collapse;} .e1r-description th,.e1r-description td{padding:11px 13px;border:1px solid #dce5ea;text-align:left;vertical-align:top;} .e1r-description th{background:#f4f8fa;} .e1r-description .faq-accordion details{padding:15px 0;border-bottom:1px solid #e0ebf0;} .e1r-description .faq-accordion summary{position:relative;padding-right:34px;color:#1d303a;list-style:none;cursor:pointer;font-weight:700;} .e1r-description .faq-accordion summary::-webkit-details-marker{display:none;} .e1r-description .faq-accordion summary::after{content:"";position:absolute;top:50%;right:9px;width:8px;height:8px;border-right:2px solid #007fff;border-bottom:2px solid #007fff;transform:translateY(-65%) rotate(45deg);transition:transform 0.2s ease;} .e1r-description .faq-accordion details[open] summary::after{transform:translateY(-35%) rotate(225deg);} .e1r-description .faq-accordion .answer{margin:12px 0 0;color:#4e5e68;line-height:1.68;} .e1r-description .video-wrap iframe + iframe{margin-top:20px;} .e1r-description .table-wrap{max-width:100%;} .e1r-description .e1r-application-row>div{margin-top:0;} .e1r-description .e1r-packing th{text-align:center;} .e1r-description .e1r-packing td:last-child{width:12%;} .e1r-description a{color:#007fff;font-weight:700;} RoboSense E1R is a fully solid-state digital LiDAR built on RoboSense's automotive-grade E platform for robotics and real-time 3D perception. Its 144-line architecture, 120° × 90° ultra-wide field of view, and fully chip-based electronic scanning help developers build perception systems for localization, mapping, navigation, and obstacle-awareness workflows. Powered by RoboSense SPAD-SoC and 2D VCSEL technology, E1R combines a compact, flat optical window with structured point-cloud output. The current official product page specifies a 75 m maximum range, while the user guide specifies 30 m at 10% NIST reflectance in 100 klux direct sunlight. The E1R user guide specifies 1000Base-T1 Gigabit Ethernet, UDP data output, and gPTP / PTP E2E L2 time-synchronization support, giving integrators an established wired path for robotics perception development. Features Fully solid-state digital architecture - RoboSense combines an in-house digital SPAD-SoC with a 2D VCSEL array and electronic scanning, with no internal moving parts. Ultra-wide 3D coverage - The 120° horizontal and 90° vertical field of view supports wide-area perception for robotics integration. 144-line structured point cloud - E1R delivers approximately 260,000 pts/s at 10 Hz for high-density 3D sensing workflows. Long-range and close-range coverage - Official specifications list a 75 m maximum range, 30 m at 10% NIST reflectance, and a 0.1 m blind area. Ranging precision - The current E1R user guide specifies ±5 cm @ 1 sigma in the 10-30 m range with a 50% NIST diffuse reflector; environmental and target conditions affect results. Automotive-grade resilience - RoboSense states that E1R has passed more than 60 reliability tests, including temperature, vibration, and protection testing for demanding deployments. Industrial environmental protection - The user guide lists IP67 / IP6K9K protection and an operating range of -40°C to +85°C. Gigabit wired integration - The LiDAR body uses 1000Base-T1; the interface box provides a standard RJ45 Gigabit Ethernet connection for host-side development. Time-synchronized perception - The platform supports gPTP (IEEE 802.1AS) and PTP E2E L2 (IEEE 1588) workflows documented in the official user guide. Compact Design and Flexible Deployment E1R uses a low-profile, flat optical window with no protruding scanner assembly, helping designers integrate 3D perception into constrained robot enclosures. The official page lists a 7 × 35 × 75 mm flat optical window and a 1/4-inch threaded mount for development, test, and fixture workflows. Ultra-Wide Field of View and Detection Range The 120° × 90° coverage is designed to capture broad environmental context while retaining detail for object contour, distance, and obstacle-awareness tasks. The official product page lists 75 m maximum range; the user guide documents 30 m @ 10% NIST reflectance under 100 klux direct sunlight. High-Definition Point Cloud and Digital Sensing With 144 lines and approximately 260,000 points per second, E1R supplies structured 3D data for real-time mapping, localization, scene reconstruction, and obstacle detection. Its fully digital signal path is intended to preserve echo information for high-quality point-cloud output. Specifications Parameter Value Product model RoboSense E1R Ranging principle Time of Flight, fully solid-state electronic scanning Optical architecture Digital SPAD-SoC and 2D VCSEL Number of lines 144 Field of view Horizontal: 120° (-60° to +60°); Vertical: 90° (-45° to +45°) Detection range 75 m maximum; 30 m @ 10% NIST reflectance in 100 klux direct sunlight Ranging precision ±5 cm @ 1 sigma, tested at 10-30 m with a 50% NIST diffuse reflector Blind area 0.1 m Angular resolution Non-uniform: 0.625° in the central FOV and 0.7° at the edges; average horizontal and vertical resolution listed as 0.625° Frame rate 10 Hz Point rate Approximately 260,000 pts/s Wavelength and laser safety 940 nm; Class 1 eye-safe Data interface 1000Base-T1 Gigabit Ethernet; standard RJ45 Gigabit Ethernet when using the interface box Data protocol UDP MSOP measurement-data packets and DIFOP device-information packets Time synchronization gPTP (IEEE 802.1AS) and PTP E2E L2 (IEEE 1588) Operating voltage 9 V to 16 V Power consumption