Epson TM-U220IIB (102F2) vs Epson TM-U220IIB-302 Wired Dot matrix POS printer

Comparison of TM-U220IIB (102F2), TM-U220IIB-302

27 specifications	A Epson TM-U220IIB (102F2)View product	B Epson TM-U220IIB-302 Wired Dot matrix POS printer Model TM-U220IIB-302 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 & interfacesidentical
Connectivity technology	Wired	Wired
USB port	No	No
Serial interfaceKnown for one	—Unknown — not stated by the source	Yes
Serial interface typeKnown for one	—Unknown — not stated by the source	RS-232
Parallel connectorKnown for one	Yes	—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.