GM861S Reading Distance: 5-30 cm Contrast x: greater than 25% Scanning Angle: Roll: 360 °Pitch: 65 °Yaw: 65 ° Viewing Angle: 67 ° (horizontal) 53 ° (vertical) Parameter Performance Sensor CMOS Scanning Mode 640 x 480 LED Green light as read successfully Read Code Type 1D: -13, -8, UPC-A, UPC-EISSN, , CodaBar, Code 128, Code93, ITF-14, ITF-6, Interleaved 2 of 5, Industrial2of5, Matrix2of5, Code 39, Code11, -Plessey, GS1 Composite, GS1-Databar (RSS) 2D: QRCode, DataMatrix, PDF417 Reading Accuracy x: greater than or equal to 10mil Mechanical/Electrical Parameters: Parameter: Performance Interface: TTL-232/USB Size (mm): Diameter 20.9mm Height 6.2mm Weight: 4g Prompt Mode: LED indicator Operating Voltage: 3.3V Operating Current: 70mA (max) Standby Current: less than or equal to 6mA (typical) Start-up Time: less than or equal to 250ms (typical) Material: Metal Color as shown Package Contents: 2 x Scan Code Module Only the above package content, other products are not included. Note: Light