VFD MODULE 256X64; Resolution:256 x 64; Viewing Area (H x W):28.65mm x 115.05mm; Character Format:Dot Graphic; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:-; Operating Temperature Min:-20°C; Operating Temperature Max:70°C; Interface Type:Parallel RS-232; Packaging:Each; Product Range:-; External Depth:20mm; External Length / Height:50mm; External Width:159mm; Operating Temperature Range:-20°C to +70°C; Supply Voltage Range:4.75V to 5.25V