Cardinal’s SB250, with its 2.6-inch/66 mm high-intensity LED display capable of displaying 5 x 7 alphanumeric upper and lowercase characters, is enclosed in a mild steel outdoor enclosure with rain guard. Features include a 200-foot, wide-angle viewing range, bi-directional RS232 serial port, brightness control, low power circuitry, mounting tabs and annunciators of lb, kg, T, t, G and N. The interface can autolearn most serial protocols. One custom protocol can be entered into the unit. The interface is configurable for serial data input, and also has the connectivity options of fiber optic and ethernet..