Product comparison · 2 modems

StarTech.com External V.92 56K USB Fax Modem vs Zyxel BRG-35503 modem

8specifications compared
8differ
0identical
13known for one product only

Key differences

The StarTech.com External V.92 56K USB Fax Modem has 65 mm more depth than the Zyxel BRG-35503 modem (195 mm vs 130 mm). The Zyxel BRG-35503 modem has 23 mm more height than the StarTech.com External V.92 56K USB Fax Modem (44 mm vs 21 mm). The Zyxel BRG-35503 modem has 170 g more weight than the StarTech.com External V.92 56K USB Fax Modem (220 g vs 50 g). LED indicators: Power on the StarTech.com External V.92 56K USB Fax Modem, LAN, Link, Power, Status on the Zyxel BRG-35503 modem. Operating temperature (T-T): 0 - 70 °C on the StarTech.com External V.92 56K USB Fax Modem, 0 - 40 °C on the Zyxel BRG-35503 modem.

LED indicators
- External V.92 56K USB Fax Modem:Power
- BRG-35503 modem:LAN, Link, Power, Status
Operating temperature (T-T)
- External V.92 56K USB Fax Modem:0 - 70 °C
- BRG-35503 modem:0 - 40 °C
Operating relative humidity (H-H)
- External V.92 56K USB Fax Modem:5 - 95%
- BRG-35503 modem:10 - 90%
Storage temperature (T-T)
- External V.92 56K USB Fax Modem:-20 - 85 °C
- BRG-35503 modem:-40 - 60 °C
Depth
- External V.92 56K USB Fax Modem:195 mm
- BRG-35503 modem:130 mm
Height
- External V.92 56K USB Fax Modem:21 mm
- BRG-35503 modem:44 mm
Weight
- External V.92 56K USB Fax Modem:50 g
- BRG-35503 modem:220 g
Width
- External V.92 56K USB Fax Modem:32 mm
- BRG-35503 modem:180 mm

Side by side

Differences highlightedShow differences only

Comparison of USB56KEM2, BRG-35503
21 specifications	A StarTech.com External V.92 56K USB Fax Modem Model USB56KEM2 View product	B Zyxel BRG-35503 modem Model BRG-35503 View product
Performanceidentical
Upstream data rateKnown for one	0.047 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	0.055 Mbit/s	Unknown — not stated by the source
Supported data transfer ratesKnown for one	Unknown — not stated by the source	120
ModulationKnown for one	Unknown — not stated by the source	128-QAM, 16-QAM, 32-QAM, 64-QAM, 8-QAM, QPSK
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u
Features1 differ
LED indicatorsDiffers	Power	LAN, Link, Power, Status
InternalKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
Connector(s)Known for one	RJ-11, USB A	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power consumption (typical)Known for one	0.1 W	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Windows ME/2000/ XP(32/64bit)/Vista(32/64bit)/ Server 2008 R2/7(32/64bit)/8(32/64-bit) Mac OS 10.5 Linux kernel 2.6.18 +	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	5 - 95%	10 - 90%
Storage temperature (T-T)Differs	-20 - 85 °C	-40 - 60 °C
Weight & dimensions4 differ
DepthDiffers	195 mm	130 mm
HeightDiffers	21 mm	44 mm
WeightDiffers	50 g	220 g
WidthDiffers	32 mm	180 mm
Packaging dataidentical
Package depthKnown for one	140 mm	Unknown — not stated by the source
Package heightKnown for one	131 mm	Unknown — not stated by the source
Package widthKnown for one	37.5 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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