Display: 6-digit, 7-segment discrete oval precision optical performance red LED lamps Contrast enhanced optical filtering lens 1- or 2- place decimal or comma indication 4 annunciators for GR, NT, lb, kg 4-inch red, green ball/arrow in Stop/Go model Maximum Viewing Distance: 4 in: 250 ft (75 m) 6 in: 300 ft (100 m) Input Interface: RS-232, RS-485, 20 mA current loop (active or passive, switch selectable) Output Interface: Independently configurable echo out port, RS-232 or 20 mA current loop (active or passive, switch selectable)

Input Data Format: Baud Rate: 1200, 2400, 4800, 9600 and 19200 self-learning or software selectable Character Format: 7 or 8 data bits; even, odd, or no parity; 1 or 2 stop bits, self-learning or software selectable Update: Continuous or out-of-motion only; software selectable Power Consumption: 4 in: 21 watt 6 in: 27 watt Time: Software enable/disable, 12- or 24-hour format Date: Software enable/disable, US or ISO format

Rating/Material: IP66 weather tight, mild steel, powder coated Dimensions: 4-inch (L x H): 22.28 in x 9.8 in 6-inch (L x H): 30.63 in x 12.77 in Stop/Go (L x H): 30.63 in x 12.77 in (flanges add 2.00 in width) Weight: 4 in: 20 lb (9 kg) 6 in: 25 lb (11 kg) Operating Temperature Range: -40°F to 120°F (-40°C to 49°C) Warranty: Two-year limited warranty Approvals: UL/cUL on specific part numbers