You found 35 items in

Serial Adapters

X.21

Supported Platforms

PC (28)Unix (11)Sun (1)

Brand

Digi (1)Black Box (6)Enterasys (5)Sangoma (4)IBM (4)Hewlett Packard (1)Eicon (3)

Data Transfer Rate

Less Than 100 Kbps (2)100 - 511 Kbps (10)2 Mbps - 20 Mbps (16)More Than 20 Mbps (1)

Or narrow by Form FactorInterface Compatibility Keyword

Showing 1 - 20 of 35

Sort by: Best Matches | Product Rating | Price

Compare Products
Check to compare		Digi DataFire SYNC 570i (70001321) Serial Adapter 5 Mbps, Expansion Card, PCI Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	$748 - $782 from 3 stores Compare Prices


Check to compare		EiconCard S91 (310-205) Serial Adapter 2 Mbps, Expansion Card, PCI Interface, Cabling: V.35, V.24, X.21, Serial... Read more	No longer available for sale. See Product Details


Check to compare		Attachmate Advanced ISCA (145091M) Serial Adapter 0.51 Mbps, Expansion Card, PCI Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		EiconCard S52 (310-200-03) Serial Adapter 0.51 Mbps, Expansion Card, ISA Interface, Cabling: V.35, V.24, X.21, Cable... Read more	No longer available for sale. See Product Details


Check to compare		Enterasys (ER16-SERCE-04-AA) Serial Adapter 8 Mbps, Expansion Card, Cabling: V.35, X.21, Cable Connectivity, For: PC... Read more	No longer available for sale. See Product Details


Check to compare		Black Box (IC933A) Serial Adapter 0.06 Mbps, External Adapter, Cabling: Serial RS-232, X.21, Cable Connectivity,... Read more	No longer available for sale. See Product Details


Check to compare		Black Box BlackBox MicroRack Card (IC224C) Serial Adapter 0.13 Mbps, Expansion Card, Expansion Slot Interface, Cabling: Serial RS-232,... Read more	No longer available for sale. See Product Details


Check to compare		Black Box BlackBox MicroRack Card (IC225C) Serial Adapter 2.05 Mbps, Expansion Card, Expansion Slot Interface, Cabling: V.35, X.21, Cable... Read more	No longer available for sale. See Product Details


Check to compare		Black Box High-Speed RS-232 - X.21 Interface Converter (IC949A) Serial Adapter 0.38 Mbps, External Adapter, Cabling: Serial RS-232, X.21, Cable Connectivity,... Read more	No longer available for sale. See Product Details


Check to compare		Black Box 5250 Remote Emulator Card (PC456C) Serial Adapter 0.06 Mbps, Expansion Card, ISA Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		Avocent PC300 (SPC0025) Serial Adapter 8 Mbps, Expansion Card, PCI Interface, Cabling: Serial RS-422, X.21, Serial... Read more	No longer available for sale. See Product Details


Check to compare		Avocent PC300 (SPC0020) Serial Adapter 8 Mbps, Expansion Card, PCI Interface, Cabling: Serial RS-422, X.21, Serial... Read more	No longer available for sale. See Product Details


Check to compare		Sangoma S503 (5031-V.35) Serial Adapter 0.13 Mbps, Expansion Card, ISA Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		Sangoma S503 (5031-X.21) Serial Adapter 0.13 Mbps, Expansion Card, ISA Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		Sangoma S503 (5031) Serial Adapter 0.13 Mbps, Expansion Card, ISA Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		Sangoma S503 (5031-RS232) Serial Adapter 0.13 Mbps, Expansion Card, ISA Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		Intrusion Sangoma S5141 (710-3128-101) Serial Adapter 4 Mbps, Expansion Card, PCI Interface, Cabling: Serial RS-232, V.35, X.21,... Read more	No longer available for sale. See Product Details


Check to compare		Enterasys ER16 4 port Serial w/ Compression and Encryption WAN (er16-serce-04-a) Serial Adapter 128000 Mbps, Ethernet Interface, Cabling: V.35, X.21, Serial RS-449, Serial... Read more	No longer available for sale. See Product Details


Check to compare		Hewlett Packard Programmable Serial Interface Card (J3525A) Serial Adapter 2 Mbps, Expansion Card, PCI Interface, Cabling: Serial RS-232, V.35, V.24,... Read more	No longer available for sale. See Product Details


Check to compare	EiconCard S90 (310-146) Serial Adapter 2 Mbps, Expansion Card, PCI Interface, Cabling: V.35, V.24, X.21, Serial... Read more	No longer available for sale. See Product Details
Compare Products

Showing 1 - 20 of 35

Page: 1 2

See next 15