Top-mounted UHF RFID portal with accurate positioning and anti-interference capabilities, running on Linux OS 4.1.15. Ideal for logistics, featuring ISO 18000-6C protocol, adjustable output power (8-33 dBm), and efficient 45W power dissipation. Constructed from aluminum and acrylic, it supports RS-232(DB9) and RJ45 interfaces. Suitable for installation heights of 9.84 to 16.40 ft. Withstands -4°F to 140°F in 10%-95% RH environments. Dimensions: 17.32 x 8.26 x 1.57 in; weight: 16.53 lbs. Frequency range: 902-928 MHz.