Zoom Telephonics Model 5241 Cable Modem
The Model 5241 Cable Modem from Zoom Telephonics is a high-speed cable modem that is fully compliant with the DOCSIS 2.0 communications standard. The standard supports download speeds of up to 42Mbps and upload speeds up to 10.2Mbps. It is backwards compatible with DOCSIS 1.1 and 1.0 service, allowing it to work on almost all cable Internet services in the US.
Owning your own cable modem can allow you to reduce your monthly cable Internet bill. Many cable companies charge you a monthly rental fee for a modem. Owning your own hardware allows you to avoid this fee. The modem is compatible with Mac, Windows, Linux, and UNIX computers, as well as wired and wireless Internet routers. It features a 10/100Mbps Ethernet port and a USB 2.0 port for connection to a router or computer.
- Easy installation with both USB and Ethernet connectors
- Support for all popular operating systems
- Microsoft WHQL certified
- DOCSIS Baseline Privacy Plus and 56 bit encryption provides privacy and security
- Highly integrated design for superior reliability
- Experienced technical support for both consumers and service providers
- SNMP and DOCSIS MIB support allowing remote software upgrades
- Advanced diagnostic software and firmware
- Can be placed either horizontally, or vertically using a fold-out base
- Certified by CableLabs and works with AOL Time Warner, AT&T Broadband, Cox High Speed Internet, Comcast High Speed Internet and other cable service providers
| Ports |
1x F-Type Female 75Ω Coaxial 1x 10/100Mbps Ethernet (RJ-45) 1x USB 1.1 (B) |
| Frequency |
Downstream: 91-857MHz Upstream: 5-42MHz |
| Data Rate |
Downstream: ≤ 42Mbps Upstream: ≤10.2Mbps |
| Modulation |
Downstream: 4 QAM, 16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAM, 512 QAM, 1024 QAM Upstream: QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, 128 QAM |
| Error Correction |
Downstream: Reed-Solomon decoding; RS (128, 122) GF 128 with Trellis coding Upstream: Reed-Solomon decoding |
| Bandwidth |
Downstream: 6MHz Upstream: TDMA 200kHz, 400kHz, 800kHz, 1600kHz, 3200kHz, 6400kHz; S-CDMA 1600kHz, 3200kHz, 6400kHz |
| Signal Level |
Downstream: -15-15dBmV Upstream: TDMA (8-58dBmV QPSK, 8-55dBmV 16 QAM, 8-54dBmV 64 QAM), S-CDMA (8-53dBmV for all modulation) |
| Security |
DOCSIS Baseline Privacy Plus: 1024-bit RSA and 128-bit Triple-DES for BPKM protocol 56-bit DES for data encryption X.509 V3 certificate |
| Status Indicator | Power, Downstream, Upstream, Online (LAN), Link |
| Standards | DOCSIS 1.1 and 2.0 certification; Compatible with DOCSIS 1.0 |
| Agency Certifications | FCC Part 15B, CE, UL, C-UL, CableLabs |
| System Requirements |
Windows XP, Me, 98, 98SE or 2000 computer with USB port or any computer with an Ethernet port DOCSIS cable data service and coaxial cable connection |
| Environmental Requirements | Operating Temperature: 32-104°F (0-40°C) |
| Electrical Requirements |
AC: 110/230VAC, 50/60Hz DC: 9VDC, 0.8A |
| Dimensions | 6 x 1 x 4.4" (15.2 x 2.5 x 11.2cm) |
| Weight | 0.49 lb (0.22kg) |
REVIEW SNAPSHOT®
by PowerReviews(based on 4 reviews)
Ratings Distribution
100%
of respondents would recommend this to a friend.
Pros
- Highly compatible (3)
Cons
Best Uses
- Reviewer Profile:
- Quality oriented (3)
- Primary use:
- Personal (3)
- Computer Platform:
- PC (3)
REVIEWS
Reviewed by 4 customers
Sort by
Displaying reviews 1-4
Pros
- Durable construction
- Highly Compatible
- Improves Performance
- Reliable
- Strong Connection Points
Cons
- No cons
Best Uses
- High-End Equipment
- Multiple componline
- Networking
Comments about Zoom Telephonics Model 5241 Cable Modem:
I am using this cable Modem with Comcast.it was easy to install.I have always used my own modems,Motorola,Linksys,ect. I have to say that this Zoom modem out does them all.I run 3 computers on line and have no speed lose. It will work with any Router or switch.I gained up speed as well as down speed.I would recommend this product to my friends. All "pros" no cons about this Modem.
- Primary use:
- Personal
- Computer Platform:
- PC
Pros
- Highly Compatible
- Improves Performance
- Reliable
Cons
Best Uses
- Computer Equipment
- High-End Equipment
- Networking
Comments about Zoom Telephonics Model 5241 Cable Modem:
Good cable modem box. I would purchase again. Easy to hook-up and works with most cable companies.
- Primary use:
- Business
- Computer Platform:
- PC
Pros
Cons
Best Uses
Comments about Zoom Telephonics Model 5241 Cable Modem:
It's a great one,cheap,compatible with most internet supplying companies,speedy & convenient.
- Primary use:
- Personal
- Computer Platform:
- PC
Pros
- Highly Compatible
Cons
Best Uses
- Computer Equipment
Comments about Zoom Telephonics Model 5241 Cable Modem:
So far Ive had no problems with the device and it worked right out of the box. Cant complain about the price either.
- Primary use:
- Personal
Displaying reviews 1-4
Cable Adapters
- Price: $4.85
What's in the Box
- Power Adapter with Cord
- 4' (1.2 m) USB Cable
- 6' (1.8 m) Cat5 Ethernet Cable
- Software CD-ROM (Software, Documentation)
- User's Manual
- User Documentation
- 5-Year Limited Warranty
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