MODELS
Note: For all instances in this document where 56K or K56flex are mentioned the following applies: The K56flex protocol is designed to allow faster
downloads only from K56flex-compliant digital sources. Maximum achievable download transmission rates may not reach 56 Kb/s and will vary
with line conditions.
Compaq Microcom 550 56K Modem + 10/100 Ethernet Combo PC Card 321550-xx2
Compaq has a new affordable worldwide 56K Modem + 10/100 Ethernet Combo PC Card solution for portable PC users.
OVERVIEW
The Compaq 56K Modem + 10/100 Ethernet Combo PC Card is Compaq's new affordable worldwide FAX/Modem/Ethernet NIC solution for portable PC
users. This single-slot, easy-to-use, multi-function card provides fast access to the Internet via modem and to the corporate office network via a Fast
Ethernet or Ethernet connection.
Several features are included to make this combo product easy to use:
Installation is easy with Plug and Play capability supporting Windows 95, Windows NT, Windows 3.x, and Microsoft LAN Manager.
World travelers can now use the country select software to simplify modem configuration while on the road.
Users who need to connect to Ethernet or Fast Ethernet merely plug into the network, and the integrated network interface controller senses
automatically if it is a 10 Mb/s or a 100 Mb/s network, and adjusts accordingly.
Performance
56Kb/s Technology (K56flex)
The Compaq 56K Modem + 10/100 Ethernet Combo PC Card delivers modem speeds up to 56 Kb/s using K56flex technology, and will be flash ROM
upgradable to the final ITU 56K standard V.90 when it becomes available. The modem is also upgradable to support GSM and cellular connections.
Ethernet Connectivity
Supports both 10Base-T and 100Base-TX networks via a 16-bit, Type II PCMCIA card
Fax Emulation
Sends and receives faxes from the laptop at speeds up to 14.4 Kb/s. Group III faxes also supported
Plug and Play
Automatically recognizes hardware and uploads drivers at installation, for easy, foolproof installation
Network Access
The card not only auto senses 10 or 100 Mb/s networks, but is also manageable via SNMP, supports full-duplex (Ethernet) network operation and
connects to remote access networks through Microsoft NT RAS.
International Support
Country select software (included) simplifies modem setup for use in different countries. Worldwide modem connectivity is provided through Universal
DAA support.
Warranty
Three-year, parts replacement warranty Note: Certain restrictions and exclusions apply. Contact 1-800-OK-COMPAQ for details.
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QuickSpecs
Compaq Microcom 550 56K Modem + 10/100
Ethernet Combo PC Card
SPECIFICATIONS
Note: For all instances in this document where 56K or K56flex are mentioned the following applies: The K56flex protocol is designed to allow faster
downloads only from K56flex-compliant digital sources. Maximum achievable download transmission rates may not reach 56 Kb/s and will vary
with line conditions.
Protocol K56flex (Flash-upgradable to V.90)
CAPI support (1.1 and 2.0)
IEEE 802.3 for 10Base-T
IEEE 802.3u for 100Base-TX
10 Mb/s full-duplex (10 Mb/s networks only)
Command Set Hayes
Microcom compatible AT commands
Data Compression V.42bis (4:1), MNP5 (2:1), MNP10
Operating System Support Windows NT
Windows 9
Windows 3.x 8
Windows 95
Microsoft LAN Manager
Kit Contents Plug and Play 56 Kb/s modem + 10/100 Ethernet PC card
Modem cable includedRJ-11)
Ethernet connector: RJ-45, via external dongle
Modem connector: RJ-11, via external dongle
Country-specific telco adapter
Software CD that includes online documentation and application software
Quick Installation Guide
Warranty and quality cards
Requirements IBM-compatible PC running Windows 95, Windows NT, or Windows 3.x
486 or higher processor
Minimum 8-MB memory
Available PC or cardbus type II card slot
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