Interface HID USB/ USB COM / RS –232 Optical System 752 H x 480 V pixels (Wide VGA) Light Source Aiming pattern : single dot, 625nm LED illumination : 630nm LEDs Resolution 4 mil (code 39), 7.5 mil (DZDta Matrix), 5 mil (PDF417) Focusing Distance Up to 267mm Field of View Horizantal : 46.1°, Vertical : 30.4° Indicator Beeper and LED Voltage DC 5V Scanning Currents