1)Provide RS485, RS232, w26 2)High brightness,uniformity 3)the parking system and traffic system 4)Min.order:1 set Product features:Industrial design with longtime reliable operationsHigh brightness, uniformity, and has very good luminous consistency The characters are clear, delicate, and life-like Horizontal angle: 110 degreesVertical angle: up to 60 degreesRS485 communication interface, the ...