Product comparison · 2 modems

Conceptronic 56kbps USB voice/fax/modem vs Zyxel P-870MH-C1 VDSL2 Modem

8specifications compared
6differ
2identical
17known for one product only

Key differences

The Zyxel P-870MH-C1 VDSL2 Modem has 99,944 Kbit/s more modem speed than the Conceptronic 56kbps USB voice/fax/modem (100000 Kbit/s vs 56 Kbit/s). The Conceptronic 56kbps USB voice/fax/modem has 40 mm more depth than the Zyxel P-870MH-C1 VDSL2 Modem (200 mm vs 160 mm). The Zyxel P-870MH-C1 VDSL2 Modem has 25 mm more height than the Conceptronic 56kbps USB voice/fax/modem (45 mm vs 20 mm). Modem type: V.92 on the Conceptronic 56kbps USB voice/fax/modem, VDSL2 on the Zyxel P-870MH-C1 VDSL2 Modem.

Modem type
- 56kbps USB voice/fax/modem:V.92
- P-870MH-C1 VDSL2 Modem:VDSL2
Modem speed
- 56kbps USB voice/fax/modem:56 Kbit/s
- P-870MH-C1 VDSL2 Modem:100000 Kbit/s
Depth
- 56kbps USB voice/fax/modem:200 mm
- P-870MH-C1 VDSL2 Modem:160 mm
Height
- 56kbps USB voice/fax/modem:20 mm
- P-870MH-C1 VDSL2 Modem:45 mm
Weight
- 56kbps USB voice/fax/modem:30 g
- P-870MH-C1 VDSL2 Modem:470 g
Width
- 56kbps USB voice/fax/modem:20 mm
- P-870MH-C1 VDSL2 Modem:205 mm

Side by side

Differences highlightedShow differences only

Comparison of C56U, P-870MH-C1 VDSL2 Modem
25 specifications	A Conceptronic 56kbps USB voice/fax/modem Model C56U View product	B Zyxel P-870MH-C1 VDSL2 Modem View product
Modem2 differ
Modem typeDiffers	V.92	VDSL2
Modem speedDiffers	56 Kbit/s	100000 Kbit/s
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
ChipsetKnown for one	Conexant CX93010	Unknown — not stated by the source
Featuresidentical
Internal	No	No
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Power LEDKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC Part 15 Class, EN 55022 Class B, EN 55024
Ports & interfacesidentical
Modem (RJ-11) ports	1	1
I/O portsKnown for one	Unknown — not stated by the source	4 x RJ45
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
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	160 mm
HeightDiffers	20 mm	45 mm
WeightDiffers	30 g	470 g
WidthDiffers	20 mm	205 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
Certificatesidentical
CertificationKnown 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 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%

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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