Product comparison · 2 modems

StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem vs Zyxel P-870M-I3 modem

10specifications compared
8differ
2identical
18known for one product only

Key differences

The Zyxel P-870M-I3 modem has 103 mm more depth than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (180 mm vs 77 mm). The Zyxel P-870M-I3 modem has 16 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (36 mm vs 20 mm). The Zyxel P-870M-I3 modem has 245 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (275 g vs 30 g). Interface: USB2.0 on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem, RJ-45/RJ-11 on the Zyxel P-870M-I3 modem. Operating temperature (T-T): 0 - 55 °C on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem, 0 - 40 °C on the Zyxel P-870M-I3 modem.

Interface
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:USB2.0
- P-870M-I3 modem:RJ-45/RJ-11
Operating temperature (T-T)
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:0 - 55 °C
- P-870M-I3 modem:0 - 40 °C
Operating relative humidity (H-H)
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:10 - 90%
- P-870M-I3 modem:20 - 85%
Storage temperature (T-T)
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:-20 - 70 °C
- P-870M-I3 modem:-20 - 60 °C
Depth
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:77 mm
- P-870M-I3 modem:180 mm
Height
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:20 mm
- P-870M-I3 modem:36 mm
Weight
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:30 g
- P-870M-I3 modem:275 g
Width
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:27 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of USB56KEMH, P-870M-I3
28 specifications	A StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem Model USB56KEMH View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modem1 differ
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceDiffers	USB2.0	RJ-45/RJ-11
ChipsetKnown for one	Conexant CX93010	Unknown — not stated by the source
Performanceidentical
Data compressionKnown for one	V.44, V.42bis, MNP 5	Unknown — not stated by the source
Data link protocolsKnown for one	Unknown — not stated by the source	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Featuresidentical
Internal	No	No
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Modem (RJ-11) ports	1	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
System requirementsidentical
Compatible operating systemsKnown for one	Windows 8.1 (32/64bit), 8 (32/64), 7 (32/64), Vista(32/64), XP(32/64), Server 2012 2008 R2, 2003(32/64), Mac OS 10.7	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions4 differ
DepthDiffers	77 mm	180 mm
HeightDiffers	20 mm	36 mm
WeightDiffers	30 g	275 g
WidthDiffers	27 mm	128 mm
Packaging dataidentical
Package depthKnown for one	163 mm	Unknown — not stated by the source
Package heightKnown for one	32 mm	Unknown — not stated by the source
Package weightKnown for one	150 g	Unknown — not stated by the source
Package widthKnown for one	136 mm	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	FCC, EN, ANSI/UL, IEC

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.

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