CMU THERMAL PRINTER 57MM TTL/USB - Super Mini Embedded Receipt Printer

The CMU 57mm Super Mini Embedded Thermal Printer is a compact, high-performance receipt printing solution designed for embedded systems, instruments, kiosks, and POS applications. With its small footprint, quiet operation, and multiple interface options, this printer is ideal for projects where space efficiency, reliability, and ease of integration are critical.

Using direct thermal printing technology, the printer delivers fast, clear, and maintenance-free output without the need for ink or toner. It supports a 57mm thermal paper roll and provides an effective print width of 48mm, ensuring sharp text and graphics suitable for receipts, labels, tickets, and system logs.

The printer features RS232, TTL, and USB interfaces, offering flexible connectivity with microcontrollers, embedded boards, industrial controllers, and computers. Full compatibility with the ESC/POS command set ensures seamless integration with most POS software and embedded firmware environments.

Designed for embedded use, the printer has a front-loading paper mechanism, allowing quick and simple paper replacement without disassembling the host device. Its low-noise printing operation makes it suitable for quiet environments such as offices, service counters, hospitals, and laboratories.

With a high reliability rating of 500 million printed lines (MCBF) and stable performance across a wide temperature and humidity range, this thermal printer is built for long-term, continuous operation in demanding applications.

Key Features

• Super mini design, ideal for embedded and space-limited installations
• Direct thermal printing - no ink or ribbon required
• Supports RS232 / TTL and USB interfaces
• Compatible with ESC/POS command set
• Quiet, low-noise printing for professional environments
• Front-panel paper loading for easy maintenance
• Easily embedded into instruments, kiosks, and POS systems
• High reliability with long service life

Specifications

• Printing Method: Thermal
• Resolution: 8 dots/mm, 384 dots/line
• Effective Print Width: 48mm
• Paper Type: Thermal paper
• Paper Width: 57.5 0.5mm
• Maximum Roll Diameter: 30mm
• Print Speed: 50 - 85 mm/s
• Character Set: ASCII, GB2312-80 (Chinese)
• Print Fonts:
  ANK: 5 × 7
  Chinese: 12 × 24, 24 × 24
• Interface: Serial (RS-232, TTL), USB
• Power Supply: DC 5V - 9V
• Embed Depth: 43mm
• Installation Port Size: 77 × 53mm
• Reliability: 500 million lines (MCBF)

Environmental Conditions

• Operating Temperature: 5 C to 50 C
• Operating Humidity: 10% - 80%
• Storage Temperature: -20 C to 60 C
• Storage Humidity: 10% - 90%

Physical Details

• Product Size: 82 × 58 × 44 mm
• Package Size: 90 × 65 × 50 mm
• Package Weight: 0.179 kg

Applications

• Embedded POS systems
• Receipt and ticket printing
• Kiosks and vending machines
• Measurement instruments
• Access control and logging systems
• DIY electronics and microcontroller projects

What's in the box
1 x CMU THERMAL PRINTER 57MM TTL/USB - Super Mini Embedded Receipt Printer