Product comparison · 2 modems

Digicom 8D0155 modem 56 Kbit/s vs TP-Link TC-7620 modem 680000 Kbit/s

11specifications compared
10differ
1identical
17known for one product only

Key differences

The TP-Link TC-7620 modem 680000 Kbit/s has 679,944 Kbit/s more modem speed than the Digicom 8D0155 modem 56 Kbit/s (680000 Kbit/s vs 56 Kbit/s). The TP-Link TC-7620 modem 680000 Kbit/s has 61 mm more depth than the Digicom 8D0155 modem 56 Kbit/s (141 mm vs 80 mm). The TP-Link TC-7620 modem 680000 Kbit/s has 87 mm more height than the Digicom 8D0155 modem 56 Kbit/s (115 mm vs 28 mm). Power requirements: 230 VAC/9VDC (600mA) on the Digicom 8D0155 modem 56 Kbit/s, 12VDC 1A on the TP-Link TC-7620 modem 680000 Kbit/s. Certification: RoHS on the Digicom 8D0155 modem 56 Kbit/s, FCC, UL Cablelabs RoHS on the TP-Link TC-7620 modem 680000 Kbit/s.

Modem speed
- 8D0155 modem 56 Kbit/s:56 Kbit/s
- TC-7620 modem 680000 Kbit/s:680000 Kbit/s
Power requirements
- 8D0155 modem 56 Kbit/s:230 VAC/9VDC (600mA)
- TC-7620 modem 680000 Kbit/s:12VDC 1A
Certification
- 8D0155 modem 56 Kbit/s:RoHS
- TC-7620 modem 680000 Kbit/s:FCC, UL Cablelabs RoHS
Operating temperature (T-T)
- 8D0155 modem 56 Kbit/s:0 - 45 °C
- TC-7620 modem 680000 Kbit/s:0 - 40 °C
Depth
- 8D0155 modem 56 Kbit/s:80 mm
- TC-7620 modem 680000 Kbit/s:141 mm
Height
- 8D0155 modem 56 Kbit/s:28 mm
- TC-7620 modem 680000 Kbit/s:115 mm
Width
- 8D0155 modem 56 Kbit/s:115 mm
- TC-7620 modem 680000 Kbit/s:57.9 mm
Cables included
- 8D0155 modem 56 Kbit/s:Phone (RJ-11), Serial
- TC-7620 modem 680000 Kbit/s:LAN (RJ-45)

Side by side

Differences highlightedShow differences only

Comparison of 8D0155, TC-7620
28 specifications	A Digicom 8D0155 modem 56 Kbit/s Model 8D0155 View product	B TP-Link TC-7620 modem 680000 Kbit/s Model TC-7620 View product
Modem1 differ
Modem speedDiffers	56 Kbit/s	680000 Kbit/s
Antenna typeKnown for one	Unknown — not stated by the source	Internal
InterfaceKnown for one	RS-232C	Unknown — not stated by the source
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	143 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	680 Mbit/s
Maximum fax transfer rateKnown for one	14400 bit/s	Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Power LEDKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Cabling technologyKnown for one	Unknown — not stated by the source	10/100
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
RS-232 portsKnown for one	1	Unknown — not stated by the source
Power1 differ
DC input voltageKnown for one	Unknown — not stated by the source	12 V
Power requirementsDiffers	230 VAC/9VDC (600mA)	12VDC 1A
System requirements1 differ
Compatible operating systemsDiffers	Windows 7, Vista, XP	Windows 8/Windows 7/ Windows Vista™, Service Pack 1 or later/ Windows®XP, Service Pack 2 or later/ Mac®10.4 or later (Ethernet Connection Only) UNIX®Linux®
Certificates2 differ
Compliance certificatesDiffers	RoHS	RoHS, Federal Communications Commission (FCC), UL
CertificationDiffers	RoHS	FCC, UL Cablelabs RoHS
Compliance industry standardsKnown for one	V.92-V.90/V.34/V.42/V.42bis/V.44	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 45 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	-30 - 70%
Weight & dimensions3 differ
DepthDiffers	80 mm	141 mm
HeightDiffers	28 mm	115 mm
WidthDiffers	115 mm	57.9 mm
Packaging content1 differ
Cables includedDiffers	Phone (RJ-11), Serial	LAN (RJ-45)
Quick start guideKnown for one	Unknown — not stated by the source	Yes

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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