... one-to-all,all-to-one configurate A2000R Wireless Laser Function of Barcode Scanner Featuresmodel A2000RFrequency433MHzChannel64 ChannelModeFM and Fixed Frequency (software ... .4k 19.2k 38.4k(default:9.6kbit/s)Communication protocolSCANWORLD protocolAntenna interface way Built-in antenna or external ... 65° deflection angle 55° SymbologiesEAN-8,EAN-13,UPC-A,UPC-E,Code 39,Code 93,Code128,EAN128,Codaber, ...