The Honeywell Xenon 1900 is redefining the standard for handheld scanners. 0 mil – 2 mil–3 mil – Resolution 1D Code 39. 0 mil – 5 mil–5 mil – Resolution 2D DM. 0 mil – 3.40″–6.70 mil – PDF417. 0 mil – 3.30″–10 mil – DM.