The capable, affordable POS printer with versatile connectivity
Engineered for a balance of speed, reliability and affordability in a compact package, the TM-T20IV thermal receipt printer is purpose-built for taking on the demanding POS needs of today’s businesses. This versatile printer supports traditional PC-POS and mPOS systems and features two built-in connectivity options, allowing for exceptional flexibility and productivity: (1) USB with serial connectivity and (2) USB with serial and Ethernet connectivity. The TM-T20IV is built for productivity—with print speeds up to 250 mm/sec, an intuitive status LED and paper savings of up to 30 percent1, it’s the ideal solution for keeping your POS workflow moving quickly and efficiently. The printer is backed by a 2-year limited warranty, with extended service plan options available up to a total of 5 years of continuous coverage2, giving you Epson’s world-class service and support for your peace of mind.
| Printing |
| Printing characters |
Graphic |
| Character density |
22.6 cpi |
| Character size |
1.25 x 3 mm |
| Print speed |
250 mm/sec |
| Maximum resolution |
203 x 203 DPI |
| Colour |
No |
| Type |
POS printer |
| Print technology |
Thermal |
| Paper handling |
| Printing media thickness |
53 - 75 µm |
| Maximum roll diameter |
8.3 cm |
| Supported paper width |
80 mm |
| Ports & interfaces |
| Optional connectivity |
Ethernet, Wireless LAN |
| Serial interface type |
RS-232 |
| Serial interface |
Yes |
| USB connector |
USB Type-B |
| USB 2.0 ports quantity |
1 |
| USB port |
Yes |
| Connectivity technology |
Wired |
| Network |
| Wi-Fi |
No |
| Ethernet LAN |
No |
| Features |
| Built-in sensors details |
Paper End Sensor, Paper Near End Sensor |
| Receive buffer |
4 KB |
| Print head life |
150 km |
| Wall mountable |
Yes |
| Autocutter durability |
2 million cuts |
| Cutter |
Yes |
| Mean time between failures (MTBF) |
360000 h |
| Built-in barcodes |
CODABAR (NW-7), Code 39, Code 93, EAN13, EAN8, GS1 DataBar, GS1-128, ITF, UPC-A, UPC-E |
| Design |
| Product colour |
Black |
| Power |
| Power consumption (standby) |
0.96 W |
| DC output voltage |
24 V |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 230 V |
| Power consumption (printing) |
27.2 W |
| Power source type |
DC |
| Operational conditions |
| Operating temperature (T-T) |
5 - 45 °C |
| Storage temperature (T-T) |
-10 - 50 °C |
| Operating relative humidity (H-H) |
10 - 90% |
| Storage relative humidity (H-H) |
10 - 90% |
| System requirements |
| Mobile operating systems supported |
Android, iOS |
| Windows operating systems supported |
Yes |
| Weight & dimensions |
| Weight |
1.7 kg |
| Height |
146 mm |
| Depth |
199 mm |
| Width |
140 mm |
| Packaging data |
| Cables included |
AC |
| Packaging content |
| AC adapter included |
Yes |
| Technical details |
| Compliance certificates |
Federal Communications Commission (FCC), ICES |
| Safety warning |
UL62368-1, CAN/CSA C22.2 No.62368-1 |
| Other features |
| Mean cycles between failures (MCBF) |
60000000 |