Product comparison · 2 pos printers

Epson TM-U220IIB-302 Wired Dot matrix POS printer vs Epson TM-U220IIB-422 Wired Dot matrix POS printer

Key differences

USB port
- TM-U220IIB-302 Wired Dot matrix POS printer:No
- TM-U220IIB-422 Wired Dot matrix POS printer:Yes
Serial interface
- TM-U220IIB-302 Wired Dot matrix POS printer:Yes
- TM-U220IIB-422 Wired Dot matrix POS printer:No

Differences highlightedShow differences only

Comparison of TM-U220IIB-302, TM-U220IIB-422
26 specifications	A Epson TM-U220IIB-302 Wired Dot matrix POS printer Model TM-U220IIB-302 View product	B Epson TM-U220IIB-422 Wired Dot matrix POS printer Model TM-U220IIB-422 View product
Printingidentical
Print technology	Dot matrix	Dot matrix
Type	POS printer	POS printer
Print speed	4.7 lps	4.7 lps
Character density	16 cpi	16 cpi
Paper handlingidentical
Maximum roll diameter	8.3 cm	8.3 cm
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
USB portDiffers	No	Yes
Serial interfaceDiffers	Yes	No
Serial interface typeKnown for one	RS-232	Unknown — not stated by the source
Networkidentical
Ethernet LAN	No	No
Wi-Fi	No	No
Featuresidentical
Sound pressure level (printing)	64 dB	64 dB
Mean time between failures (MTBF)	180000 h	180000 h
Cutter	Yes	Yes
Receive buffer	40 KB	40 KB
Designidentical
Product colour	Grey	Grey
Poweridentical
Power source type	AC	AC
Power consumption (printing)	31 W	31 W
AC input voltage	24 V	24 V
Operational conditionsidentical
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	10 - 90%	10 - 90%
Storage temperature (T-T)	-10 - 50 °C	-10 - 50 °C
Weight & dimensionsidentical
Width	160 mm	160 mm
Depth	248 mm	248 mm
Height	139 mm	139 mm
Weight	2.5 kg	2.5 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.