Product comparison · 2 modems

StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem vs Zyxel P-871M VDSL2

8specifications compared
7differ
1identical
25known for one product only

Key differences

The Zyxel P-871M VDSL2 has 55 mm more depth than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (132 mm vs 77 mm). The Zyxel P-871M VDSL2 has 20 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (40 mm vs 20 mm). The Zyxel P-871M VDSL2 has 277 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (307 g vs 30 g). 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-871M VDSL2. Operating relative humidity (H-H): 10 - 90% on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem, 20 - 85% on the Zyxel P-871M VDSL2.

Operating temperature (T-T)
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:0 - 55 °C
- P-871M VDSL2:0 - 40 °C
Operating relative humidity (H-H)
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:10 - 90%
- P-871M VDSL2:20 - 85%
Storage temperature (T-T)
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:-20 - 70 °C
- P-871M VDSL2:-20 - 60 °C
Depth
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:77 mm
- P-871M VDSL2:132 mm
Height
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:20 mm
- P-871M VDSL2:40 mm
Weight
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:30 g
- P-871M VDSL2:307 g
Width
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:27 mm
- P-871M VDSL2:189 mm

Side by side

Differences highlightedShow differences only

Comparison of USB56KEMH, P-871M VDSL2
33 specifications	A StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem Model USB56KEMH View product	B Zyxel P-871M VDSL2 View product
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	40 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	80 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Data compressionKnown for one	V.44, V.42bis, MNP 5	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
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
I/O portsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45), 1x DB9
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	9V AC 1000mA
USB poweredKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
SafetyKnown for one	Unknown — not stated by the source	CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
CertificationKnown for one	Unknown — not stated by the source	EN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B)
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
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 - 90%
Weight & dimensions4 differ
DepthDiffers	77 mm	132 mm
HeightDiffers	20 mm	40 mm
WeightDiffers	30 g	307 g
WidthDiffers	27 mm	189 mm
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB2.0	Unknown — not stated by the source
ChipsetKnown for one	Conexant CX93010	Unknown — not stated by the source
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
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

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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