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Epson C31CK50021 OmniLink TM-m30III Direct Thermal Printer - Monochrome Receipt Print - 11.81 in/s - Fast Ethernet - USB-C - Bluetooth 5.0 - Wi-Fi
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Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
At the core of the TM-m30III is a direct thermal print engine that delivers sharp 203 dpi resolution at speeds up to 11.81 inches per second. The printer handles standard receipt media up to 3.13 inches wide with a maximum roll diameter of 3.3 inches, featuring paper end, near-end, and cover open sensors for reliable operation.
Connectivity options include Fast Ethernet for stable network integration, dual-band Wi-Fi (802.11a/ac/b/g/n) for wireless flexibility, and Bluetooth 5.0 for mobile device pairing. The USB Type-C port with host capability supports direct peripheral connections and simplified cable management.
Relevant factors for this section include Recommended Use, Print Color Capability, Maximum Mono Print Speed, USB Host. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The OmniLink TM-m30III delivers exceptional value through its combination of speed, durability, and connectivity. The automatic cutter with 2.2 million cut lifespan reduces manual intervention while the comprehensive barcode symbology support—including UPC, EAN, Code 128, QR Code, and Data Matrix—ensures compatibility with retail and inventory systems.
Enhanced Reliability
With a mean time between failures of 41.1 years and 65 million mean cycles between failures, this printer is built for continuous operation in high-volume environments.
- IPX2 water resistance
- Antimicrobial casing
- Spill-resistant design
Comprehensive Software Support
Epson provides multiple configuration tools including TM Utility for mobile devices, TM-m30III Utility for Windows, EpsonNet Config for network management, and TM Bluetooth Connector for wireless setup.
- Cross-platform compatibility
- Easy Setting Function with NFC
- Simple AP for Wi-Fi+Bluetooth models
Deployment / Use Cases
The TM-m30III is ideally suited for retail point-of-sale systems, hospitality environments, quick-service restaurants, and small business operations where reliable receipt printing is essential. Its compact footprint and flexible installation options make it perfect for countertop deployment in space-limited settings.
For mobile businesses or pop-up retail locations, the wireless connectivity options enable printing from tablets and smartphones without physical tethering. The printer's support for international character sets and Kanji fonts makes it suitable for multilingual environments, while the environmental compliance ensures it meets modern sustainability standards.
Retail POS Integration
Seamlessly integrates with existing POS systems through Ethernet or USB connections, providing fast receipt printing for customer transactions.
Mobile Business Solutions
Bluetooth 5.0 and Wi-Fi connectivity enable printing from mobile devices, ideal for food trucks, market vendors, and service technicians in the field.
Physical Profile
The TM-m30III features a compact white chassis measuring 5" wide × 5.08" high × 5.04" deep (127 × 129 × 128 mm) with a weight of approximately 2.87 pounds. This space-efficient design allows for flexible placement on countertops, under cabinets, or in kiosk installations. The antimicrobial casing resists microbial growth while maintaining a professional appearance in customer-facing environments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 5.08" (129 mm), 3.13" (79.50 mm), 5.04" (128 mm), 2.87 lb (1301.81 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 3.13" (79.50 mm)
- Depth
- 5.04" (128 mm)
- Height
- 5.08" (129 mm)
- Weight
- 2.87 lb (1301.81 g)
What's in the Box
The package includes everything needed for immediate setup and operation.
Highlights
- Direct thermal monochrome printing at 11.81 inches per second
- Fast Ethernet, Wi-Fi (802.11a/ac/b/g/n), and Bluetooth 5.0 connectivity
- USB Type-C with host capability for peripheral connections
- Automatic cutter with full/partial cut options and 2.2 million cut lifespan
- IPX2-rated water-resistant antimicrobial casing
- Supports Windows, macOS, iOS, Android, and Linux operating systems
- Compact desktop design with horizontal/vertical installation flexibility
- Energy Star certified and RoHS compliant for environmental responsibility
Specifications
| Specifications | |
|---|---|
| Manufacturer | Epson Corporation |
| Manufacturer Part Number | C31CK50021 |
| Brand Name | Epson |
| Product Line | OmniLink |
| Product Series | TM |
| Product Model | TM-m30III |
| Product Name | OmniLink TM-m30III POS Thermal Receipt Printer |
| Product Type | Direct Thermal Printer |
| Technical Information | |
| Recommended Use | Receipt Print |
| Print Color Capability | Monochrome |
| Maximum Mono Print Speed | 11.81 in/s (300 mm/s) |
| Maximum Print Resolution (dpi) | 203 |
| Barcode Symbology Supported | UPC-A,UPC-E,EAN-8 (JAN8),EAN-13 (JAN13),Code 39,Code 93,Code 128,ITF,Codabar (NW-7),GS1-128,GS1 DataBar,Code 128-Auto,PDF417,QR Code,Maxi Code,Data Matrix,Aztec Code,Composite Symbology |
| Character Sets | 95 Alphanumeric,18 International,128 x 43 Graphic |
| Installation | Horizontal/Vertical |
| Connectivity Technology | Wired & Wireless |
| Fonts Included | Font A: 12 x 24,48 cpl (default),Font B: 10 x 24, 57 cpl,Font C: 9 x 17 64 cpl;,Kanji Font A: 24 x 24, 24 cpl,Kanji Font B: 20 x 24,28 cpl (Japanese),36 cpl (Korean) |
| Application/Usage | Desktop |
| Features | Water Resistant,Compact,Antimicrobial Casing,Spill Resistant |
| Interfaces/Ports | |
| USB Host | Yes |
| USB | Yes |
| USB Standard | USB Type C |
| Network & Communication | |
| Ethernet | Yes |
| Ethernet Technology | Fast Ethernet |
| Bluetooth | Yes |
| Bluetooth Version | 5.0 |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11a/ac/b/g/n |
| Cutter | |
| Cutter | Yes |
| Cutting Method | Automatic |
| Cut Type | Full/Partial Cut |
| Cutter Life | 2200000 Cuts |
| Media Types & Handling | |
| Media Type | Receipt |
| Media Sensor | Paper End Sensor,Cover Open Sensor,Paper Near End Sensor |
| Media Thickness | 3.1 mil (0.080000 mm) |
| Maximum Roll Diameter | 3.3" (83 mm) |
| Maximum Label Width | 3.13" (79.50 mm) |
| Software | |
| Operating System Supported | Supported Operating Systems iOS, Android, Windows®, Mac® OS X®, GNU (Linux®) Easy Setting Function NFC6 , Simple AP (Wi-Fi + Bluetooth model only) Easy Setting Tool TM Utility (iOS, Android), TM-m30III Utility (Windows), EpsonNet Config, TM Bluetooth Connector |
| Reliability | |
| Mean Time Between Failures (MTBF) | 41.1 Year |
| Mean Cycles Between Failures (MCBF) | 65000000 |
| Ingress Protection (IP) Rating | IPX2 |
| Power Description | |
| Power Source | AC Supply |
| Environmental Conditions | |
| Operating Temperature | 41°F (5°C) - 113°F (45°C) |
| Operating Relative Humidity | 10% - 90% |
| Physical Characteristics | |
| Product Color | White |
| Height | 5.08" (129 mm) |
| Width | 5" (127 mm) |
| Depth | 5.04" (128 mm) |
| Weight (Approximate) | 2.87 lb (1301.81 g) |
| Miscellaneous | |
| Package Contents | OmniLink TM-m30III Power Supply PS-190 with AC Cable Starter Receipt Paper Roll Setup Guide 58 mm Roll Paper Guide |
| Platform Supported | PC,iOS,Android,Mac,SPARC |
| Noise Level | 53 dB |
| Energy Star | Yes |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What type of media does this printer use?
The Epson OmniLink TM-m30III uses direct thermal receipt paper with a maximum width of 3.13 inches (79.50 mm) and maximum roll diameter of 3.3 inches (83 mm). The media thickness is 3.1 mil (0.080 mm), and the printer includes paper end, near-end, and cover open sensors for reliable media handling.
What connectivity options are available?
This printer offers comprehensive connectivity including Fast Ethernet for wired network connections, dual-band Wi-Fi supporting IEEE 802.11a/ac/b/g/n standards, Bluetooth 5.0 for wireless device pairing, and USB Type-C with host capability. This combination supports both traditional POS integration and modern mobile printing scenarios.
How fast does this printer operate?
The TM-m30III delivers monochrome printing at speeds up to 11.81 inches per second (300 mm/s) with a resolution of 203 dpi. This speed is suitable for high-volume receipt printing in retail and hospitality environments where transaction throughput is critical.
What operating systems are supported?
This printer supports a wide range of operating systems including Windows, macOS, iOS, Android, and GNU/Linux. Epson provides dedicated utilities for configuration across platforms, including TM Utility for mobile devices, TM-m30III Utility for Windows, and EpsonNet Config for network management.
Does this printer include an automatic cutter?
Yes, the TM-m30III features an automatic cutter with both full and partial cut options. The cutter has a rated lifespan of 2.2 million cuts, reducing manual intervention and supporting efficient receipt handling in busy retail environments.
What durability features does this printer offer?
The printer includes multiple durability features: IPX2 ingress protection against dripping water, antimicrobial casing that resists microbial growth, spill-resistant design, and a mean time between failures of 41.1 years. These features ensure reliable operation in demanding commercial environments.
| Qty | Price | Available |
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