Ewent EW1051 smart card reader USB 2.0 Black vs Ewent EW1052 smart card reader USB USB 2.0 Black

Comparison of EW1051, EW1052

24 specifications	A Ewent EW1051 smart card reader USB 2.0 Black Model EW1051 View product	B Ewent EW1052 smart card reader USB USB 2.0 Black Model EW1052 View product
Design1 differ
Product colour	Black	Black
Keypad integratedKnown for one	—Unknown — not stated by the source	No
LED indicators	Yes	Yes
Cable lengthDiffers	1.3 m	1 m
Ports & interfaces1 differ
Interface	USB 2.0	USB 2.0
Compliance industry standardsKnown for one	—Unknown — not stated by the source	ISO 7816, EMV2 2000 Level1
Supported protocolsDiffers	T=0, T=1, SLE 4432/42 (S=10), SLE 4418/28 (S=9), I2C (S=8)	T=0, T=1, 2-wire: SLE 4432/42 (S=10), 3-wire: SLE 4418/28 (S=9), I2C (S=8)
Poweridentical
Power sourceKnown for one	—Unknown — not stated by the source	USB
External power adapterKnown for one	—Unknown — not stated by the source	No
USB poweredKnown for one	—Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	60 mm
HeightKnown for one	—Unknown — not stated by the source	10 mm
DepthKnown for one	—Unknown — not stated by the source	68 mm
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	175 mm
Package depthKnown for one	—Unknown — not stated by the source	50 mm
Package heightKnown for one	—Unknown — not stated by the source	157 mm
Package weightKnown for one	—Unknown — not stated by the source	100 g
Package typeKnown for one	—Unknown — not stated by the source	Blister
Featuresidentical
Mean cycles between failures (MCBF)Known for one	100000	—Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 90%	—Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 55 °C	—Unknown — not stated by the source
Sustainabilityidentical
CertificationKnown for one	ISO 7816, EMV2 2000 1	—Unknown — not stated by the source

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.