Epson
Epson TM-M30III, Thermal Receipt Printer, Autocutter, USB and Ethernet, Black, Energy Star (C31CK50012)
Epson TM-M30III, Thermal Receipt Printer, Autocutter, USB and Ethernet, Black, Energy Star (C31CK50012)
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C31CK50012
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Product Description
Epson TM-m30III C31CK50012 Compact Thermal Receipt Printer
The Epson OmniLink TM-m30III C31CK50012 is a compact commercial thermal receipt printer designed for modern retail, restaurant, hospitality, service-counter and tablet POS environments. This black configuration combines USB, USB-C and Ethernet connectivity with fast thermal printing, an automatic cutter and a compact enclosure.
Why Choose the Epson TM-m30III?
Compact Modern Design
The TM-m30III is designed for locations where counter space matters. Its compact enclosure supports flexible top-exit or front-exit receipt installation.
USB and Ethernet in One Printer
C31CK50012 provides wired connectivity for direct-connected and network-based POS environments without requiring Wi-Fi or Bluetooth.
USB-C Sync & Charge
For compatible mobile devices and POS environments, USB-C Sync & Charge can provide data communication while delivering up to 18 W of charging power.
Fast 203 dpi Thermal Printing
Print speeds up to 300 mm/sec with 203 × 203 dpi resolution help produce sharp receipts, text, logos and supported barcodes without ink or toner.
Best For
- Retail checkout counters
- Boutiques and specialty stores
- Cafés and coffee shops
- Restaurant front counters
- Quick-service environments
- Hospitality and guest-service counters
- Salons and service businesses
- Tablet and mobile POS stations
- Compact checkout areas with limited counter space
- Businesses replacing an older Epson TM-m30 or TM-m30II
- Networked POS environments requiring Ethernet
- Direct-connected POS terminals requiring USB
Epson TM-m30III C31CK50012 Specifications
| Specification | C31CK50012 |
|---|---|
| Manufacturer | Epson |
| Printer Family | OmniLink TM-m30III |
| Manufacturer Part Number | C31CK50012 |
| Printer Type | Commercial thermal POS receipt printer |
| Color | Black |
| Print Method | Direct thermal line printing |
| Print Resolution | 203 × 203 dpi |
| Maximum Print Speed | Up to 300 mm/sec |
| Standard Receipt Width | 80 mm / 3.125-inch class thermal receipt paper |
| 58 mm Paper Support | Yes, using the included roll paper guide |
| USB-A | Yes |
| USB-B | Yes |
| USB-C | Yes |
| Ethernet | Yes |
| Built-In Wi-Fi | No on C31CK50012 |
| Built-In Bluetooth | No on C31CK50012 |
| USB Peripheral Support | Up to two supported USB POS peripheral devices |
| USB-C Sync & Charge | Up to 18 W for compatible mobile devices |
| Network Tethering | Wired mobile-device network communication through USB-C under supported conditions |
| Automatic Cutter | Yes |
| Partial Cutter Life | Up to 2.2 million cuts under Epson-rated operating conditions |
| Full Cutter Life | Up to 1.5 million cuts under Epson-rated operating conditions |
| Printer Mechanism Life | 17 million lines under Epson-rated operating conditions |
| Thermal Head Life | 150 km |
| Paper Exit | Top-exit or front-exit installation |
| Dimensions | Approximately 5.0 × 5.0 × 5.1 inches depending on orientation |
| Weight | Approximately 2.8 lb / 1.3 kg |
| Enclosure | Compact IPX2-rated enclosure |
Important: C31CK50012 Is the Wired Black Configuration
This listing is specifically for Epson C31CK50012. It provides USB and Ethernet connectivity but does not include built-in Bluetooth or Wi-Fi.
TM-m30III printers can look almost identical while having different colors and connectivity. Verify the exact manufacturer part number before ordering.
Compare Epson TM-m30III Versions
Spartan POS carries multiple TM-m30III configurations. Choose by color and required connection type, not appearance alone.
C31CK50012 — Black, Wired
- Black
- USB
- USB-C
- Ethernet
- No built-in Wi-Fi
- No built-in Bluetooth
C31CK50022 — Black, Wi-Fi + Bluetooth
- Black
- USB
- USB-C
- Ethernet
- Wi-Fi
- Bluetooth
C31CK50011 — White, Wired
- White
- USB
- USB-C
- Ethernet
- No built-in Wi-Fi
- No built-in Bluetooth
C31CK50021 — White, Wi-Fi + Bluetooth
- White
- USB
- USB-C
- Ethernet
- Wi-Fi
- Bluetooth
Need More USB Peripheral Connections?
The standard TM-m30III is designed to support up to two compatible USB POS peripherals. Businesses building a checkout station that needs additional USB connections should also consider the Epson TM-m30III-H family.
Standard TM-m30III
- Up to two supported USB POS peripherals
- Excellent for streamlined checkout stations
- Compact footprint
- USB-C and Ethernet functionality
Best for: Most retail, café, restaurant and tablet POS stations that only need a small number of connected peripherals.
TM-m30III-H
- Supports up to four compatible USB POS peripherals
- Designed for more peripheral-heavy POS installations
- Useful when connecting additional POS devices through the printer
- Available in multiple configurations depending on requirements
Best for: Checkout stations that need more USB peripheral connections than the standard TM-m30III provides.
Need the TM-m30III-H? Spartan POS can help identify the correct H-series configuration based on color, connectivity, POS software and peripheral requirements.
Ask Spartan POS About TM-m30III-HUSB or Ethernet: Which Connection Should You Use?
Use USB When
- The printer connects directly to one POS terminal or computer.
- Your POS software supports the TM-m30III through USB.
- You want a straightforward wired connection.
- The printer will remain next to the POS workstation.
Use Ethernet When
- The printer needs to communicate over your local network.
- Your POS software expects a network receipt printer.
- Multiple devices or stations need access to a network printer.
- You prefer a fixed network connection instead of wireless printing.
Not sure which interface makes sense? Read the USB vs. Ethernet receipt printer guide.
Does C31CK50012 Have Wi-Fi or Bluetooth?
No. C31CK50012 is the wired black USB and Ethernet configuration.
If you need wireless connectivity, consider the Epson C31CK50022 black Wi-Fi/Bluetooth TM-m30III or the Epson C31CK50021 white Wi-Fi/Bluetooth TM-m30III.
Always confirm that your POS application supports the exact printer model and connection method before ordering.
Tablet POS, Sync & Charge and Network Tethering
The TM-m30III was designed with modern tablet-based POS environments in mind. Through its USB-C connection, supported installations can use Epson Sync & Charge to provide data connectivity while supplying up to 18 W of power to a compatible mobile device.
The TM-m30III also supports wired network-tethering functionality in compatible environments, allowing a supported mobile POS device to use network connectivity through the printer.
These capabilities can simplify checkout stations, but software, operating-system and device support should be confirmed before deployment.
Compatibility Before Ordering
Compatibility depends on your POS software, operating system, connection type, drivers, accessories, and configuration. Confirm compatibility before ordering.
Check the exact Epson part number, POS software, operating system, desired connection, cable requirements, cash drawer configuration and receipt paper before replacing or adding a printer.
Use the TM-m30III as a Compact POS Peripheral Hub
The standard TM-m30III can support up to two compatible USB POS peripheral devices, helping reduce the need for a separate USB hub in some checkout configurations.
Depending on your POS software and device support, compatible peripherals may include equipment such as a customer display, barcode scanner or another supported USB POS device.
If you need to connect more peripherals, review the TM-m30III-H section above or contact Spartan POS for help selecting the correct configuration.
Replacing an Epson TM-m30 or TM-m30II?
The TM-m30III is a strong current replacement direction for many businesses using older compact Epson TM-m30-series receipt printers, but it should not be treated as a guaranteed drop-in replacement.
Before replacing an older printer, verify:
- Your existing Epson model and full manufacturer part number
- USB, Ethernet, Bluetooth or Wi-Fi requirements
- POS software printer support
- Operating system and driver requirements
- Cash drawer connection
- Receipt paper size
- Power and cable requirements
- Tablet charging or network-tethering requirements
- Top-exit or front-exit installation requirements
See the Epson POS printer replacement guide for additional replacement guidance.
TM-m30III vs. Older TM-m30II
| Feature | TM-m30III Direction | TM-m30II Direction |
|---|---|---|
| Platform | Newer-generation compact Epson mSeries platform | Earlier-generation Epson mSeries platform |
| Maximum Print Speed | Up to 300 mm/sec | Varies by TM-m30II configuration |
| USB-C Support | Built into the TM-m30III platform | Depends on specific TM-m30II model and configuration |
| USB Peripheral Support | Supports up to two USB POS peripherals on standard TM-m30III | Depends on model and configuration |
| Best Buying Direction | New installations and many TM-m30 replacement projects | Existing environments where an exact TM-m30II configuration is still required |
Do not replace solely based on the model family. A different interface, driver requirement or POS application can make an otherwise similar printer incompatible with an existing installation.
Built for Commercial Checkout Environments
17 Million Line Mechanism Life
Epson rates the printer mechanism for 17 million lines of printing and paper feeding under specified operating conditions.
Heavy-Duty Autocutter
The autocutter is rated for up to 2.2 million partial cuts and up to 1.5 million full cuts under Epson-specified operating conditions.
Compact Footprint
The enclosure is approximately 5 inches square and about 5.1 inches tall, helping it fit into tight checkout environments.
Approximately 2.8 lb
The printer weighs approximately 1.3 kg / 2.8 lb while still providing commercial POS connectivity and peripheral functionality.
Receipt Paper for the Epson TM-m30III
The TM-m30III is a direct thermal printer, so it does not require ink, toner or a ribbon. It uses heat-sensitive thermal receipt paper.
For standard 80 mm installations, Spartan POS stocks a 50-roll case of 3.125-inch × 230-foot thermal receipt paper that is a convenient supply option for businesses using this printer.
Recommended Receipt Paper Case
Thermal Receipt Paper — 3.125" / 80 mm × 230' — 50 Rolls
Stock a full case with your new TM-m30III so you have production receipt paper ready after setup.
Need a different roll size or quantity? Browse all Spartan POS receipt paper.
Cash Drawer Compatibility
The TM-m30III supports printer-driven cash drawer functionality for compatible POS installations. The cash drawer, cable, printer connection and POS software must all be configured correctly.
If you are replacing an existing receipt printer that currently opens your cash drawer, do not assume the old cable or configuration is automatically correct for the new printer.
Shop cash drawers or contact Spartan POS for help matching the drawer and printer configuration.
What's Included
- Epson OmniLink TM-m30III receipt printer
- Epson power supply with AC cable
- Starter receipt paper roll for initial setup/testing
- 58 mm roll paper guide
- Setup documentation
What You May Still Need
Receipt Paper
Stock thermal receipt rolls for normal production use.
Interface or Network Cable
Your installation may require a USB, USB-C or Ethernet cable depending on how the printer connects to your POS system.
Cash Drawer
Add a compatible printer-driven cash drawer when required for cash transactions.
Other POS Hardware
Complete a checkout station with scanners and other compatible POS hardware.
Common Buying Mistakes
- Buying C31CK50012 when Bluetooth is required. This is the wired black USB/Ethernet configuration.
- Assuming all TM-m30III SKUs are identical. Color, interfaces and wireless capability can differ.
- Choosing by model family only. Your POS application must support the exact printer and connection method.
- Forgetting the required interface cable. Verify whether the correct USB, USB-C or Ethernet cable is already available.
- Assuming an old cash drawer cable will work. Confirm the printer-driven drawer connection before replacing your printer.
- Buying by appearance. Several Epson TM-m30III configurations look similar but can have materially different connectivity.
- Assuming USB-C guarantees tablet compatibility. The POS application, operating system and mobile device must support the intended workflow.
- Buying the standard TM-m30III when you need more peripheral ports. If your checkout station requires more than two supported USB peripherals, ask Spartan POS about the TM-m30III-H family.
Epson TM-m30III Drivers, Manuals & Downloads
Use official Epson resources for TM-m30III printer drivers, utilities, firmware, manuals and technical documentation. The correct software depends on your operating system, connection type, POS application and deployment requirements.
Spartan POS Epson Driver Guide
Start with Spartan POS's Epson driver resource for guidance on finding official Epson TM-series drivers and choosing the correct download path.
Epson Driver GuideOfficial Epson TM-m30III Support
Epson's official TM-m30III support area provides current printer drivers, utilities, manuals, warranty information and other model-specific downloads.
Official Epson SupportTM-m30III Technical Reference Guide
Use Epson's technical reference documentation when you need detailed information about setup, interfaces, configuration, network functions, peripherals and system integration.
Technical Reference GuideAll POS Printer Driver Resources
Setting up other POS printers too? Spartan POS maintains a broader driver resource for Epson, Star Micronics, Citizen, Zebra, BIXOLON and other printer brands.
POS Printer Driver CenterDriver Installation Tip
Do not install a random printer driver based only on the TM-m30III family name. Confirm your exact operating system, POS software, connection method and printer configuration first. Some POS applications use their own printer integration method instead of a standard desktop printer driver.
Epson TM-m30III Setup
A typical installation involves connecting power, loading thermal receipt paper, connecting the printer by USB or Ethernet, configuring the required Epson driver or utility when needed, selecting the printer inside the POS application and printing a test receipt.
For Ethernet installations, you may also need to identify or configure the printer's network address before adding it to your POS software.
For more help, see the Epson receipt printer setup guide and POS hardware setup and troubleshooting center.
Compare Before You Buy
Need Help Choosing the Right TM-m30III?
Not sure whether you need C31CK50012, C31CK50011, C31CK50022, C31CK50021 or an expanded TM-m30III-H configuration? Spartan POS can help review your POS software, preferred color, USB, Ethernet, Wi-Fi, Bluetooth, peripheral, cash drawer and receipt-paper requirements before you order.
Contact Spartan POS Compare Epson PrintersWhy Buy the Epson TM-m30III from Spartan POS?
Spartan POS is an authorized Epson dealer and supports the products it sells. We specialize in commercial point-of-sale, barcode and printing hardware and can help businesses choose the correct TM-m30III configuration instead of relying only on a model-family name.
- Authorized Epson dealer
- Commercial POS hardware specialists
- Compatibility and replacement guidance
- Direct access to multiple TM-m30III configurations
- Receipt paper, cash drawer and accessory assistance
- Driver, setup and deployment guidance
- Business and multi-location purchasing assistance
- Nationwide sales and support
Frequently Asked Questions
What is Epson C31CK50012?
C31CK50012 is the black wired Epson OmniLink TM-m30III thermal receipt printer configuration with USB, USB-C and Ethernet connectivity.
Does C31CK50012 have Ethernet?
Yes. C31CK50012 includes built-in Ethernet along with USB connectivity, making it suitable for compatible network-based POS installations.
Does C31CK50012 have USB-C?
Yes. The TM-m30III platform includes USB-C connectivity. Supported installations can also use USB-C Sync & Charge and network-tethering functionality.
Does C31CK50012 have Bluetooth?
No. C31CK50012 is the wired black version. If Bluetooth is required, compare the black C31CK50022 wireless TM-m30III or white C31CK50021 wireless TM-m30III.
Does C31CK50012 have Wi-Fi?
No. This listing is for the wired USB and Ethernet configuration. For built-in Wi-Fi, compare the C31CK50022 black wireless model or C31CK50021 white wireless model.
Is there a white wired version of the TM-m30III?
Yes. The Epson C31CK50011 is the white wired TM-m30III option with USB and Ethernet connectivity.
What is the difference between TM-m30III and TM-m30III-H?
The standard TM-m30III supports up to two compatible USB POS peripherals. The TM-m30III-H family is designed for installations requiring additional connectivity and can support up to four compatible USB POS peripherals. Confirm the exact H-series configuration before ordering.
Which TM-m30III should I use if I need more than two USB peripherals?
If your POS installation requires more USB peripheral connections than the standard TM-m30III provides, ask Spartan POS about the TM-m30III-H family. The correct model still depends on your POS software, interface requirements, connected devices and configuration.
How fast does the Epson TM-m30III print?
The TM-m30III can print at speeds up to 300 mm per second under supported printing conditions.
What is the Epson TM-m30III print resolution?
The TM-m30III has a print resolution of 203 × 203 dpi.
What receipt paper should I buy for the TM-m30III?
For standard 80 mm installations, Spartan POS offers a 50-roll case of 3.125-inch × 230-foot thermal receipt paper. Confirm your required paper width and roll specifications before ordering supplies.
Does the Epson TM-m30III require ink?
No. It is a direct thermal receipt printer. Printing is produced using heat-sensitive thermal receipt paper instead of ink, toner or ribbon cartridges.
How durable is the TM-m30III autocutter?
Epson rates the autocutter for up to 2.2 million partial cuts and up to 1.5 million full cuts under specified operating conditions. Actual service life depends on use and operating conditions.
What is the rated printer mechanism life?
Epson rates the TM-m30III printer mechanism for 17 million lines of printing and paper feeding under specified operating conditions.
Can the TM-m30III connect to USB POS peripherals?
Yes. The standard TM-m30III supports connection of up to two compatible USB POS peripheral devices. Compatibility depends on the peripheral, POS software and overall configuration.
Can the TM-m30III connect to a cash drawer?
A compatible printer-driven cash drawer can be used when supported by the printer configuration and POS software. Confirm the cash drawer model, cable and POS settings before ordering.
Where can I download the Epson TM-m30III driver?
Use the Spartan POS Epson driver guide or the official Epson TM-m30III support page. Confirm your operating system and POS software requirements before installing a driver.
Where can I find the TM-m30III technical manual?
Epson provides an official TM-m30III Technical Reference Guide covering setup, interfaces, configuration and system integration.
Is the TM-m30III a replacement for the TM-m30II?
The TM-m30III is a strong current replacement direction for many TM-m30 and TM-m30II installations, but it is not automatically a drop-in replacement. Confirm the old printer's interface, POS software, drivers, cash drawer connection, power requirements and accessories before changing models.
Can I use the Epson TM-m30III with an iPad or tablet POS?
The TM-m30III platform is designed for modern and tablet-based POS environments, including USB-C functionality in supported configurations. Compatibility still depends on the POS application, operating system, mobile device and connection method.
Should I choose the wired or wireless TM-m30III?
Choose C31CK50012 for black wired USB/Ethernet or C31CK50011 for white wired USB/Ethernet. If the POS installation specifically requires Wi-Fi or Bluetooth, compare C31CK50022 in black or C31CK50021 in white.
Can Spartan POS help determine which TM-m30III I need?
Yes. Spartan POS can help review your POS software, operating system, existing printer, required interface, preferred color, peripheral requirements, receipt paper, cash drawer and other hardware requirements before you order.
Bottom Line
Epson C31CK50012 is an excellent choice for businesses that want the black TM-m30III with wired USB, USB-C and Ethernet connectivity. It combines up to 300 mm/sec printing, 203 × 203 dpi resolution, commercial-duty reliability, modern USB-C functionality and a compact footprint.
If you need wireless connectivity instead, compare the black C31CK50022 or white C31CK50021. If you prefer a white wired printer, compare C31CK50011. If your checkout requires more than two supported USB peripherals, ask Spartan POS about the TM-m30III-H family.
Complete the installation with a 50-roll case of 80 mm thermal receipt paper, and use Spartan POS or Epson's official support resources for driver, setup and technical documentation.
