Retail’s LP-503 Barcode Label Printer

Technical Specification

Product Model	LP 503
Resolution	203 DPI
Printing Method	Thermal Transfer / Direct Thermal
Maximum Printing Speed	152 mm/s
Maximum Printing Width	108 mm
Maximum Printing Length	1778 mm
Memory	SDRAM 8MB, Flash Memory 8MB (Expandable)
Instruction Set	TSPL, ZPL, CPCL, DPL, EPL
Communication Interfaces	USB, Serial Port, Network Port, Mobile Connection, Wi-Fi (Optional)
Supported Operating Systems	Windows 7/10/11 (32/64-bit), macOS 10.9–14.6, Ubuntu 18.04–24.04, Astra Linux SE V1.6
Mobile App Compatibility	Android 6.0 and above, iOS 11 and above
Character Sets	Simplified & Traditional Chinese, English
Extended Language Support	61+ Languages: PC437, Katakana, Hebrew, Arabic, Greek, West/East Europe, etc.
Character Size	Alphanumeric: 9×17, 12×24 dots; Chinese: 24×24 dots
Print Head Life	150 km (at 18.5% print coverage)
Operating Environment	0–45°C, 20–90% RH (non-condensing)
Storage Environment	-10–60°C, 10–90% RH (non-condensing)
Certifications	CCC, CE, RoHS, REACH, TELEC (Japan), EAC & FAC (Russia), SRRC, BIS (India)