Logic Controls LDX9000U-GY LD9000 Series Customer Pole Displays Part Number: LDX9000U-GY Color: Dark Gray Interface: USB: 2.0 standard Serial: RS232 Form Factor: Desktop Display Display Type: Vacuum Fluorescent Blue-Green display Display Size: Digit Height: 0.20 in. (5.0mm) Digit Width: 0.14 in. (3.5mm) Number of Characters: 20 Columns / 2 Lines Dimensions: 8.50 x 3.37 x 1.75