S300M specification sheet

Overview:

High-Speed Thermal Printer for Retail and POS Environments
The Microworld S300M 203 dpi Direct Thermal Printer is engineered for fast and reliable printing in busy retail and point-of-sale settings. With support for RS232 serial, USB, and Ethernet LAN connections, this printer ensures seamless integration with a wide range of POS systems. Its compact design, rapid printing speed, and partial-cut auto cutter make it a practical choice for high-demand environments.

Description:

The S300M POS thermal printer delivers efficient printing at speeds up to 300 mm/s. It supports a 79.5 mm paper width with a 72 mm print width and 203 dpi resolution, providing clear and precise receipts. The printer includes multiple interface options, a drop-in paper loading system for easy maintenance, and durable components such as a steel cutting knife. Ideal for desktop or wall-mounted setups, it comes with broad driver support for Windows, Linux, Android, Mac, JPOS, and OPOS systems.

Features:

Printing Performance and Paper Handling

• Direct thermal printing method ensures fast, high-quality output
• Maximum printing speed of 300 mm/s for rapid receipt generation
• Paper width of 79.5 mm with a print width of 72 mm
• 203 dpi resolution for crisp text and images
• Partial-cut auto cutter for smooth, efficient paper handling

Connectivity Options for POS Systems

• RS232 serial, USB, and LAN (Ethernet) interfaces
• Compatible with a wide range of POS devices
• Flexible connection options for both modern and legacy systems

Durable and Reliable Construction

• Sturdy frame designed for high-traffic retail environments
• Super-hard steel cutting knife for consistent paper cutting
• Printer head life up to 150 km and cutter life up to 1.5 million cuts

Smart Maintenance and Controls

• Drop-in paper loading system for quick, error-free replacement
• Intelligent cutter control system
• Printhead heat monitoring to prevent overheating

Flexible Installation and Space-Saving Design

• Compact dimensions: 180 x 140 x 134.1 mm
• Lightweight design at 0.97 kg
• Suitable for both desktop use and wall-mounting

Power and Compatibility

• Power output: DC 24V / 2.5A
• Cash drawer output: DC 24V / 1A
• Driver support includes Windows, Linux, Android, Mac, JPOS, and OPOS

Specifications:

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Specifications
Product Code	S300M
Printing Method	Direct thermal
Printing Speed	Max. 300 mm/s
Paper Width	79.5 ± 0.5 mm
Print Width	72 mm
Resolution	203 dpi
Interfaces	USB, RS232 (Serial), LAN (Ethernet)
Auto Cutter	Partial cut
Emulation	ESC / POS Command Compatible
Input Buffer	2048 Kbytes (2MB)
NV Flash	256 Kbytes
Printer Head Life	150 km
Cutter Life	1.5 million Cuts
Power Output	DC 24V / 2.5A
Cash Drawer Output	DC 24V / 1A
Dimensions (D x W x H)	180 x 140 x 134.1 mm
Weight	-0.97 kg