Product comparison · 2 modems

Conceptronic 56kbps USB voice/fax/modem vs Zyxel P-870M modem

4specifications compared
4differ
0identical
22known for one product only

Key differences

The Conceptronic 56kbps USB voice/fax/modem has 68 mm more depth than the Zyxel P-870M modem (200 mm vs 132 mm). The Zyxel P-870M modem has 20 mm more height than the Conceptronic 56kbps USB voice/fax/modem (40 mm vs 20 mm). The Zyxel P-870M modem has 235 g more weight than the Conceptronic 56kbps USB voice/fax/modem (265 g vs 30 g).

Depth
- 56kbps USB voice/fax/modem:200 mm
- P-870M modem:132 mm
Height
- 56kbps USB voice/fax/modem:20 mm
- P-870M modem:40 mm
Weight
- 56kbps USB voice/fax/modem:30 g
- P-870M modem:265 g
Width
- 56kbps USB voice/fax/modem:20 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of C56U, P-870M
26 specifications	A Conceptronic 56kbps USB voice/fax/modem Model C56U View product	B Zyxel P-870M modem Model P-870M View product
Modemidentical
Modem typeKnown for one	V.92	Unknown — not stated by the source
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
ChipsetKnown for one	Conexant CX93010	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Power LEDKnown for one	Yes	Unknown — not stated by the source
Electromagnetic emissionsKnown for one	Unknown — not stated by the source	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	120 V/230 V/240 V, 9 V AC 1000 mA
System requirementsidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Minimum system requirementsKnown for one	CD-ROM	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP, Windows Vista, Windows 7	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	200 mm	132 mm
HeightDiffers	20 mm	40 mm
WeightDiffers	30 g	265 g
WidthDiffers	20 mm	189 mm
Packaging contentidentical
Cables includedKnown for one	Phone (RJ-11)	Unknown — not stated by the source
Bundled softwareKnown for one	BVRP Software	Unknown — not stated by the source
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	CAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C

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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